SekitaniLab Achievement

学術論文: [1] Ryo Kato, Koki Taguchi, Takafumi Uemura, Taka-aki Yano, Andreas Petritz, Barbara Stadlober, Tsuyoshi Sekitani, and Takuo Tanaka, "Mid-Infrared Photothermal Imaging of Photochemically Patterned Polymer Gate Dielectrics for Organic Thin-Film Transistors," ACS Applied Electronic Materials, March 2024.; [2] Rei Kawabata, Kou Li, Teppei Araki, Mihoko Akiyama, Kaho Sugimachi, Nozomi Matsuoka, Norika Takahashi, Daiki Sakai, Yuto Matsuzaki, Ryo Koshimizu, Minami Yamamoto, Leo Takai, Ryoga Odawara, Takaaki Abe, Shintaro Izumi, Naoko Kurihira, Takafumi Uemura, Yukio Kawano, and Tsuyoshi Sekitani, "Ultraflexible Wireless Imager Integrated with Organic Circuits for Broadband Infrared Thermal Analysis," Advanced Materials, page 2309864 January 2024.; [3] Tomoharu Kimura, Takafumi Uemura, Yayoi Shibafuji, Takeshi Suyama, Hiroyuki Ueno, and Tsuyoshi Sekitani, "Biosignal Amplifiers Based on Low-Noise Organic Transistors with Printed Electrodes," Advanced Electronic Materials, Early View, page 2201279 April 2023.; [4] Esther Karner-Petritz, Andreas Petritz, Takafumi Uemura, Naoko Namba, Teppei Araki, Tsuyoshi Sekitani, and Barbara Stadlober, "Ultraflexible Organic Active Matrix Sensor Sheet for Tactile and Biosignal Monitoring," Advanced Electronic Materials, volume Early View, 2023.; [5] Rei Kawabata, Teppei Araki, Mihoko Akiyama, Takafumi Uemura, Tianxu Wu, Hirotaka Koga, Yusuke Okabe, Yuki Noda, Shuichi Tsuruta, Shintaro Izumi, Masaya Nogi, Katsuaki Suganuma, and Tsuyoshi Sekitani, "Stretchable Printed Circuit Board Integrated with Ag-Nanowire-Based Electrodes and Organic Transistors Toward Imperceptible Electrophysiological Sensing," Flexible and Printed Electronics, volume 7, number 4, page 044002 December 2022.; [6] Koki Taguchi, Takafumi Uemura, Andreas Petritz, Naoko Namba, Mihoko Akiyama, Masahiro Sugiyama, Teppei Araki, Barbala Stadlober, and Tsuyoshi Sekitani, "Fine-Tuning the Performance of Ultraflexible Organic Complementary Circuits on a Single Substrate Via a Nanoscale Interfacial Photochemical Reaction," ACS Applied Electronic Materials, volume 4, number 12, pages 6308-6321 December 2022.; [7] Ashuya Takemoto, Teppei Araki, Kazuya Nishimura, Mihoko Akiyama, Takafumi Uemura, Kazuki Kiriyama, Johan M. Koot, Yuko Kasai, Naoko Kurihira, Shuto Osaki, Shin-ichi Wakida, Jaap M.J. den Toonder, and Tsuyoshi Sekitani, "Fully Transparent, Ultrathin Flexible Organic Electrochemical Transistors with Additive Integration for Bioelectronic Applications .," Advanced Science, Early View, 2204746 (11 pages), 2022.11.14, November 2022.; [8] Satoshi Takane, Yuki Noda, Naomi Toyoshima, Takafumi Uemura, Yuki Bando, and Tsuyoshi Sekitani, "Gold Nanowire Electrodes for Flexible Organic Thin-Film Transistors," Applied Physics Express, volume 15, number 9, page 096501 August 2022.; [9] Koki Taguchi, Takafumi Uemura, Naoko Namba, Andreas Petritz, Teppei Araki, Masahiro Sugiyama, Barbara Stadlober, and Tsuyoshi Sekitani, "Heterogeneous Functional Dielectric Patterns for Charge-Carrier Modulation in Ultraflexible Organic Integrated Circuits," Advanced Materials, volume 33, number 2104446, pages 1-12 September 2021.; [10] Masahiro Sugiyama, Sophie Jancke, Takafumi Uemura, Masaya Kondo, Yumi Inoue, Naoko Namba, Teppei Araki, Takanori Fukushima, and Tsuyoshi Sekitani, "Mobility enhancement of DNTT and BTBT derivative organic thin-film transistors by triptycene molecule modification," Organic Electronics, volume 96, page 106219 June 2021.; [11] Andreas Petritz, Esther Karner-Petritz, Takafumi Uemura, Philipp Schäffner, Teppei Araki, Barbara Stadlober, Tsuyoshi Sekitani, "Imperceptible Energy Harvesting Device and Biomedical Sensor Based on Ultraflexible Ferroelectric Transducers and Organic Diodes," Nature Communications, volume 12, number 2399, 2021年4月.; [12] Toki Moriyama, Takayuki Umakoshi, Yoshiaki Hattori, Koki Taguchi, Prabhat Verma, , and Masatoshi Kitamura, "Polarization Raman Imaging of Organic Monolayer Islands for Crystal Orientation Analysis," ACS Omega, volume 6, pages 9520-9527 March 2021.; [13] M. Kondo, M. Melzer, D. Karnaushenko, T. Uemura, S. Yoshimoto, M. Akiyama, Y. Noda, T. Araki, O. G. Schmidt, and T. Sekitani, "Imperceptible Magnetic Sensor Matrix System Integrated with Organic Driver and Amplifier Circuits," Science Advances / This paper was selected as “Front cover” of the issue. January 22, 2020, volume 6, number 4, eaay6094 January 2020.; [14] Bishwajeet Singh Bhardwaj, Takeshi Sugiyama, Naoko Namba, Takayuki Umakoshi, Takafumi Uemura, Tsuyoshi Sekitani, and Prabhat Verma, "Orientation Analysis of Pentacene Molecules in Organic Field-Effect Transistor Devices Using Polarization-Dependent Raman Spectroscopy," Scientific Reports, volume 9, page 15149 October 2019.; [15] M. Kondo, T. Uemura, F. Ishiwari, T. Kajitani, Y. Shoji, M. Morita, N. Namba, Y. Inoue, Y. Noda, T. Araki, T. Fukushima, and T. Sekitani, "Ultralow-Noise Organic Transistors Based on Polymeric Gate Dielectrics with Self-Assembled Modifiers," ACS Appl. Mater. Interfaces, October 2019.; [16] H.Yada, H.Sekine, T.Miyamoto, T.Terashige, R.Uchida, T.Otaki, F.Maruike, N.Kida, T.Uemura, S.Watanabe, T.Okamoto, J.Takeya, and H.Okamoto, "Evaluating Intrinsic Mobility from Transient Terahertz Conductivity Spectra of Microcrystal Samples of Organic Molecular Semiconductors," Applied Physics Letters, volume 115, page 143301 September 2019.; [17] Masahiro Sugiyama, Takafumi Uemura, Masaya Kondo, Mihoko Akiyama, Naoko Namba, Shusuke Yoshimoto, Yuki Noda, Teppei Araki, and Tsuyoshi Sekitani , "An Ultraflexible Organic Differential Amplifier for Recording Electrocardiograms," Nature Electronics, volume 2, pages 351-360 August 2019.; [18] Masaya Kondo, Takashi Kajitani, Takafumi Uemura, Yuki Noda, Fumitaka Ishiwari, Yoshiaki Shoji, Teppei Araki, Shusuke Yoshimoto, Takanori Fukushima, and Tsuyoshi Sekitani, "Highly-Ordered Triptycene Modifer Layer Based on Blade Coating for Ultrafexible Organic Transistors," Scientific Reports, 9:9200, June 24, 2019, June 2019.; [19] Tomoyuki Yokota, Takashi Kajitani, Ren Shidachi, Takeyoshi Tokuhara, Martin Kaltenbrunner, Yoshiaki Shoji, Fumitaka Ishiwari, Tsuyoshi Sekitani, Takanori Fukushima, and Takao Someya, "A Few-Layer Molecular Film on Polymer Substrates to Enhance the Performance of Organic Devices," Nat. Nanotechnol. , volume 13, 139–144 December 2017.; [20] Pavlo Fesenko, Valentin Flauraud, Shenqi Xie, Enpu Kang, Takafumi Uemura, Jürgen Brugger, Jan Genoe, Paul Heremans, , Cédric Rolin, "Growth of Organic Semiconductor Thin Films with Multi-Micron Domain Size and Fabrication of Organic Transistors Using a Stencil Nanosieve," ACS Appl. Mater. Interfaces, volume 9, number 28, 23314–23318 2017年7月.; [21] Masaya Kondo, Takafumi Uemura, Takafumi Matsumoto, Teppei Araki, Shusuke Yoshimoto, and Tsuyoshi Sekitani, "Ultraflexible and Ultrathin Polymeric Gate Insulator for 2 V Organic Transistor Circuits," Applied Physics Express, volume 9, number 6, 061602-1-4 May 2016.; [22] Tsuyoshi Sekitani, Tomoyuki Yokota, Kazunori Kuribara, Martin Kaltenbrunner, Takanori Fukushima, Yusuke Inoue, Masaki Sekino, Takashi Isoyama, Yusuke Abe, Hiroshi Onodera, and Takao Someya, "Ultraflexible Organic Amplifier with Biocompatible Gel," Nature Communications, volume 7, page 11425 April 2016.; [23] Kenichi Sakai, Yugo Okada, Takafumi Uemura, Junto Tsurumi, Roger Häusermann, Hiroyuki Matsui, Tatsuya Fukami, Hiroyuki Ishii, Nobuhiko Kobayashi, Kenji Hirose, Jun Takeya, "The Emergence of Charge Coherence in Soft Molecular Organic Semiconductors Via the Suppression of Thermal Fluctuations," NPG Asia Materials, volume 8, e252-1-5 2016年3月.; [24] Shunsuke Tanaka, Kiyoshi Miyata, Toshiki Sugimoto, Kazuya Watanabe, Takafumi Uemura, Jun Takeya, and Yoshiyasu Matsumoto, "Enhancement of the Exciton Coherence Size in Organic Semiconductor by Alkyl Chain Substitution," Journal of Physical Chemistry C, volume 120, pages 7941-7948 March 2016.; [25] Takafumi Uemura, Cedric Rolin, Tung-Huei Ke, Pavlo Fesenko, Jan Genoe, Paul Heremans, and Jun Takeya, "On the Extraction of Charge Carrier Mobility in High-Mobility Organic Transistors," Advanced Materials, volume 28, pages 151-155 January 2016.; [26] Kiyoshi Miyata, Shunsuke Tanaka, Yuuta Ishino, Kazuya Watanabe, Takafumi Uemura, Jun Takeya, Toshiki Sugimoto, and Yoshiyasu Matsumoto, "Microscopic Hole-Transfer Efficiency in Organic Thin-Film Transistors Studied with Charge-Modulation Spectroscopy," Physical Review B, volume 91, 195306-1-10 May 2015.; [27] Kiyoshi Miyata, Shunsuke Tanaka, Yuuta Ishino, Kazuya Watanabe, Takafumi Uemura, Jun Takeya, Toshiki Sugimoto, and Yoshiyasu Matsumoto, "Microscopic Hole-Transfer Efficiency in Organic Thin-Film Transistors Studied with Charge-Modulation Spectroscopy," Physical Review B, volume 91, 195306-1-10 May 2015.; [28] Tatsuya Fukami, Hiroyuki Ishii, Nobuhiko Kobayashi, Takafumi Uemura, Kenichi Sakai, Yugo Okada, Jun Takeya, and Kenji Hirose, "Correlation between Thermal Fluctuation Effects and Phase Coherence Factor in Carrier Transport of Single-Crystal Organic Semiconductors," Applied Physics Letters, volume 106, 143302-1-4 April 2015.; [29] Jonathan Reeder, Martin Kaltenbrunner, Taylor Ware, David Arreaga-Salas, Adrian Avendano-Bolivar, Tomoyuki Yokota, Yusuke Inoue, Masaki Sekino, Walter Voit, Tsuyoshi Sekitani, and Takao Someya, "Mechanically Adaptive Organic Transistors for Implantable Electronics," Advanced Materials, April 2014.; [30] Fuketa Hiroshi, Yoshida Kazuaki, Shinozuka Yasuhiro, Ishida Koichi, Yokota Tomoyuki, Matsuhisa Naoji, Inoue Yusuke, Sekino Masaki, Sekitani Tsuyoshi, and Takamiya Makoto, "1µm-Thickness M-Thickness Ultra-Flexible and High Electrode-Density Surface Electromyogram Measurement Sheet with 2 V Organic Transistors for Prosthetic Hand Control," IEEE Transactions on Biomedical Circuits and Systems, volume 8, 2014.; [31] Tsuyoshi Sekitani, Kazunori Kuribara, Tomoyuki Yokota, and Takao Someya, "Flexible Organic Transistors for Biomedical Applications," Material Matters, volume 8, pages 8-16 2013.; [32] Koichi Ishida, Tsung-Ching Huang, Kentaro Honda, Yasuhiro Shinozuka, Hiroshi Fuketa, Tomoyuki Yokota, Ute Zschieschang, Hagen Klauk, Gregory Tortissier, Tsuyoshi Sekitani, Makoto Takamiya, Hiroshi Toshiyoshi, Takao Someya, and Takayasu Sakurai, "Insole Pedometer with Piezoelectric Energy Harvester and 2v Organic Circuits," IEEE Journal of Solid State Circuits, volume 48, 255-264 2013.; [33] Tomoyuki Yokota, Tsuyoshi Sekitani, Takeyoshi Tokuhara, Naoya Take, Ute Zschieschang, Hagen Klauk, Kazuo Takimiya, Tsung-Ching Huang, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Sheet-Type Flexible Organic Active Matrix Amplifier System Using Pseudo-Cmos Circuits with Floating-Gate Structure," IEEE Transactions on Electron Devices, volume 59, pages 3434-3441 2012.; [34] Martin Kaltenbrunner, Matthew S. White, Eric D. Glowacki, Tsuyoshi Sekitani, Takao Someya, Niyazi Serdar Sariciftci, and Siegfried Bauer, "Ultrathin and Lightweight Organic Solar Cells with High Flexibility," Nature Communications, volume 3, 2012.; [35] Kazunori Kuribara, He Wang, Naoya Uchiyama, Kenjiro Fukuda, Tomoyuki Yokota, Ute Zschieschang, Cherno Jaye, Daniel Fischer, Hagen Klauk, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara, Tsuyoshi Sekitani, Yueh-Lin Loo, and Takao Someya, "Organic Transistors with High Thermal Stability for Medical Applications," Nature Communications, volume 3, 2012.; [36] Tsuyoshi Sekitani and Takao Someya, "Stretchable Organic Integrated Circuits for Large-Area Electronic Skin Surface," MRS Bulletin, volume 37, pages 236-245 2012.; [37] Frederik Ante, Daniel Kälblein, Tarek Zaki, Ute Zschieschang, Kazuo Takimiya, Masaaki Ikeda, Tsuyoshi Sekitani, Takao Someya, Joachim N. Burghartz, Klaus Kern, Hagen Klauk, "Contact Resistance and Megahertz Operation of Aggressively Scaled Organic Transistors," Small, pages 73-79 2012年.; [38] Ute Zschieschang, Myeong J. Kang, Kazuo Takimiya, Tsuyoshi Sekitani, Takao Someya, Tobias W. Canzler, Ansgar Werner, Jan Blochwitz-Nimoth, and Hagen Klauk, "Flexible Low-Voltage Organic Thin-Film Transistors and Circuits Based on C10-Dntt," Journal of Materials Chemistry, volume 22, pages 4273-4277 2012.; [39] Koichi Ishida, Tsung-Ching Huang, Kentaro Honda, Tsuyoshi Sekitani, Hiroyoshi Nakajima, Hiroki Maeda, Makoto Takamiya, Takao Someya, and Takayasu Sakurai, "A 100-V Ac Energy Meter Integrating 20-V Organic Cmos Digital and Analog Circuits with a Floating Gate for Process Variation Compensation and a 100-V Organic P-Mos Rectiﬁer," Journal of Solid-State Circuits, volume 47, pages 301-309 2012.; [40] Kenjiro Fukuda, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, Kazunori Kuribara, Tomoyuki Yokota, Takushi Sugino, Kinji Asaka, Masaaki Ikeda, Hirokazu Kuwabara, Tatsuya Yamamoto, Kazuo Takimiya, Takanori Fukushima, Takuzo Aida, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "A 4 V Operation, Flexible Braille Display Using Organic Transistors, Carbon Nanotube Actuators, and Organic Sram," Advanced Functional Materials, volume 21, pages 4019-4027 2011.; [41] Ikue Hirata, Ute Zschieschang, Frederik Ante, Tomoyuki Yokota, Kazunori Kuribara, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara, Hagen Klauk, Tsuyoshi Sekitani, and Takao Someya, "Spatial Control of the Threshold Voltage of Low-Voltage Organic Transistors by Microcontact Printing of Alkyl- and Fluoroalkyl-Phosphonic Acids," MRS Communications, volume 1, pages 33-36 2011.; [42] Tomoyuki Yokota, Tsuyoshi Sekitani, Yu Kato, Kazunori Kuribara, Ute Zschieschang, Hagen Klauk, Tatsuya Yamamoto, Kazuo Takimiya, Hirokazu Kuwabara, Masaaki Ikeda, and Takao Someya, "Low-Voltage Organic Transistor with Subfemtoliter Inkjet Source-Drain Contacts," MRS Communications, volume 1, pages 3-6 2011.; [43] Kenjiro Fukuda, Tsuyoshi Sekitani, Tomoyuki Yokota, Kazunori Kuribara, Tsung-Ching Huang, Takayasu Sakurai, Ute Zschieschang, Hagen Klauk, Masaaki Ikeda, Hirokazu Kuwabara, Tatsuya Yamamoto, Kazuo Takimiya, Kwang-Ting Cheng, and Takao Someya, "Organic Pseudo-Cmos Circuits for Low Voltage, Large Gain, High-Speed Operation," IEEE Electron Device Letters, volume 32, pages 1448-1450 2011.; [44] Tsuyoshi Sekitani and Takao Someya, "Human-Friendly Organic Integrated Circuits," Material Today, volume 14, pages 398-407 2011.; [45] Wen Liu, Juin J. Liou, Kazunori Kuribara, Kenjiro Fukuda, Tsuyoshi Sekitani, Takao Someya, and Zhixin Wang, "Study of Organic Thin-Film Transistors under Electrostatic Discharge Stresses," IEEE Electron Device Letters, volume 32, pages 967-969 2011.; [46] Tomoyuki Yokota, Takashi Nakagawa, Tsuyoshi Sekitani, Yoshiaki Noguchi, Kenjiro Fukuda, Ute Zschieschang, Hagen Klauk, Ken Takeuchi, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Control of Threshold Voltage in Low-Voltage Organic Complementary Inverter Circuits with Floating Gate Structure," Applied Physics Letters, volume 98, page 193302 2011.; [47] Frederik Ante, Daniel Kalblein, Ute Zschieschang, Tobias W. Canzler, Ansgar Werner, Kazuo Takimiya, Masaaki Ikeda, Tsuyoshi Sekitani, Takao Someya, and Hagen Klauk, "Contact Doping and Ultrathin Gate Dielectrics for Nanoscale Organic Thin-Film Transistors," Small, volume 7, pages 1186-1191 2011.; [48] Ute Zschieschang, Tatsuya Yamamoto, Kazuo Takimiya, Hirokazu Kuwabara, Masaaki Ikeda, Tsuyoshi Sekitani, Takao Someya, and Hagen Klauk, "Organic Electronics on Banknotes," Advanced Materials, volume 23, pages 654-658 2011.; [49] Koichi Ishida, Naoki Masunaga, Ryo Takahashi, Tsuyoshi Sekitani, Shigeki Shino, Ute Zschieschang, Hagen Klauk, Makoto Takamiya, Takao Someya, and Takayasu Sakurai, "User Customizable Logic Paper (Uclp) with Sea-Of Transmission-Gates (Sotg) of 2-V Organic Cmos and Ink-Jet Printed Interconnects," IEEE Journal of Solid State Circuits, volume 46, pages 285-292 2011.; [50] Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Flexible Organic Transistors and Circuits with Extreme Bending Stability," Nature Materials, volume 9, pages 1015-1022 2010.; [51] Tsuyoshi Sekitani and Takao Someya, "Stretchable, Large-Area Organic Electronics," Advanced Materials, volume 22, pages 2228-2246 2010.; [52] Ute Zschieschang, Frederik Ante, Tatsuya Yamamoto, Kazuo Takimiya, Hirokazu Kuwabara, Masaaki Ikeda, Tsuyoshi Sekitani, Takao Someya, Klaus Kern, and Hagen Klauk, "Flexible Low Voltage Organic Transistors and Circuits Based on a High Mobility Organic Semiconductor with Good Air Stability," Advanced Materials, volume 22, pages 982-985 2010.; [53] Kenjiro Fukuda, Tomoyuki Yokota, Kazunori Kuribara, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Thermal Stability of Organic Thin-Film Transistors with Self-Assembled Monolayer Dielectrics," Applied Physics Letters, volume 96, page 053302 2010.; [54] Tsuyoshi Sekitani, Tomoyuki Yokota, Ute Zschieschang, Hagen Klauk, Siegfried Bauer, Ken Takeuchi, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Organic Non-Volatile Memory Transistors for Flexible Sensor Arrays," Science, volume 326, pages 1516-1519 2009.; [55] Kenjiro Fukuda, Takanori Hamamoto, Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Effects of the Alkyl Chain Length in Phosphonic Acid Self-Assembled Monolayer Gate Dielectrics on the Performance and Stability of Low-Voltage Organic Thin-Film Transistors," Applied Physics Letters, volume 95, page 203301 2009.; [56] Tsuyoshi Sekitani, Hiroyoshi Nakajima, Hiroki Maeda, Takanori Fukushima, Takuzo Aida, Kenji Hata, and Takao Someya, "Stretchable Active-Matrix Organic Light-Emitting Diode Display Using Printable Elastic Conductors," Nature Materials, volume 8, pages 494-499 2009.; [57] Yoshiaki Noguchi, Tsuyoshi Sekitani, Tomoyuki Yokota, and Takao Someya, "Direct Inkjet Printing of Silver Electrodes on Organic Semiconductors for Thin-Film Transistors with Top Contact Geometry," Applied Physics Letters, volume 93, page 043303 2008.; [58] Tsuyoshi Sekitani, Yoshiaki Noguchi, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Organic Transistors Manufactured Using Inkjet Technology with Subfemtoliter Accuracy," Proceedings of the National Academy of Sciences of the United States of America, volume 105, pages 4976-4980 2008.; [59] Yoshiaki Noguchi, Tsuyoshi Sekitani, and Takao Someya, "Printed Shadow Masks for Organic Transistors," Applied Physics Letters, volume 91, page 133502 2007.; [60] Tsuyoshi Sekitani, Kazuki Hizu, and Takao Someya, "Air-Stable Operation of Organic Field-Effect Transistors on Plastic Films Using Organic/Metal Hybrid Passivation Layers," Japanese Journal of Applied Physics, volume 46, pages 4300-4306 2007.; [61] Tsuyoshi Sekitani, Makoto Takamiya, Yoshiaki Noguchi, Shintaro Nakano, Yusaku Kato, Takayasu Sakurai, and Takao Someya, "A Large-Area Wireless Power-Transmission Sheet Using Printed Organic Transistors and Plastic Mems Switches," Nature Materials, volume 6, pages 413-417 2007.; [62] Yasushi Takamatsu, Tsuyoshi Sekitani, and Takao Someya, "Temperature Dependence of Hall Effects in Organic Thin-Film Transistors on Plastic Films," Applied Physics Letters, volume 90, page 133516 2007.; [63] Kazuki Hizu, Tsuyoshi Sekitani, Joe Otsuki, and Takao Someya, "Reduction of Operation Voltage in Complementary Organic Thin-Film Transistor Inverter Circuits Using Double Gate Structures," Applied Physics Letters, volume 90, page 093504 2007.; [64] Yusaku Kato, Tsuyoshi Sekitani, Makoto Takamiya, Masao Doi, Kinji Asaka, Takayasu Sakurai, and Takao Someya, "Sheet-Type Braille Displays by Integrating Organic Field-Effect Transistors and Polymeric Actuators," IEEE Transactions on Electron Devices, volume 54, pages 202-209 2007.; [65] Makoto Takamiya, Tsuyoshi Sekitani, Yusaku Kato, Hiroshi Kawaguchi, Takao Someya, and Takayasu Sakurai, "An Organic Fet Sram with Back Gate to Increase Static Noise Margin and Its Application to Braille Sheet Display," IEEE Journal of Solid-State Circuits, volume 42, pages 93-100 2007.; [66] Hiroshi Kawaguchi, Shingo Iba, Yusaku Kato, Tsuyoshi Sekitani, Takao Someya, and Takayasu Sakurai, "A 3d-Stack Organic Sheet-Type Scanner with Double-Wordline and Double-Bitline Structure," IEEE Sensors Journaｌ, volume 6, pages 1209-1217 2006.; [67] Tsuyoshi Sekitani, Shingo Iba, Yusaku Kato, Yoshiaki Noguchi, Takayasu Sakurai, and Takao Someya, "Submillimeter Radius Bendable Organic Field-Effect Transistors," Journal of Non-Crystalline Solids, volume 352, pages 1769-1773 2006.; [68] Shingo Iba, Yusaku Kato, Tsuyoshi Sekitani, Hiroshi Kawaguchi, Takayasu Sakurai, and Takao Someya, "Use of Laser Drilling in the Manufacture of Organic Inverter Circuits," Analytical and Bioanalytical Chemistry, volume 384, pages 374-377 2006.; [69] Takao Someya, Tsuyoshi Sekitani, Shingo Iba, Yusaku Kato, Takayasu Sakurai, and Hiroshi Kawaguchi, "Organic Transistor Integrated Circuits for Large-Area Sensors," Molecular Crystals and Liquid Crystals, volume 444, pages 13-22 2006.; [70] Takao Someya, Yusaku Kato, Shingo Iba, Tsuyoshi Sekitani, Hiroshi Kawaguchi, and Takayasu Sakurai, "Integration of Organic Field-Effect Transistors with Organic Photodiodes for a Large-Area, Flexible, and Lightweight Sheet Image Scanner," IEEE Transactions on Electron Devices, volume 52, pages 2502-2511 2005.; [71] Tsuyoshi Sekitani, Shingo Iba, Yusaku Kato, Yoshiaki Noguchi, Takao Someya, and Takayasu Sakurai, "Ultra-Flexible Organic Field-Effect Transistors Embedded at a Neutral Strain Position," Applied Physics Letters, volume 87, page 173502 2005.; [72] Takao Someya, Yusaku Kato, Tsuyoshi Sekitani, Shingo Iba, Yoshiaki Noguchi, Yousuke Murase, Hiroshi Kawaguchi, and Takayasu Sakurai, "Conformable, Flexible, Large-Area Networks of Pressure and Thermal Sensors with Organic Transistor Active Matrixes," Proceedings of the National Academy of Sciences of the United States of America, volume 102, pages 12321-12325 2005.; [73] Tsuyoshi Sekitani, Shingo Iba, Yusaku Kato, Takao Someya, and Takayasu Sakurai, "Suppression of Dc Bias Stress-Induced Degradation of Organic Field-Effect Transistors Using Postannealing Effects," Applied Physics Letters, volume 87, page 073505 2005.; [74] Shingo Iba, Tsuyoshi Sekitani, Yusaku Kato, Takao Someya, Hiroshi Kawaguchi, Makoto Takamiya, Takayasu Sakurai, and Shinichi Takagi, "Control of Threshold Voltage of Organic Field-Effect Transistors with Double-Gate Structures," Applied Physics Letters, volume 87, page 023509 2005.; [75] Tsuyoshi Sekitani, Yusaku Kato, Shingo Iba, and Takao Someya, "Bending Effect of Organic Field-Effect Transistors with Polyimide Gate Dielectric Layers," Japanese Journal of Applied Physics, volume 44, pages 2841-2844 2005.; [76] Hiroshi Kawaguchi, Takao Someya, Tsuyoshi Sekitani, and Takayasu Sakurai, "Cut-And-Paste Customization of Organic Fet Integrated Circuit and Its Application to Electronic Artificial Skin," IEEE Journal of Solid-State Circuits, volume 40, pages 177-185 2005.; [77] Takao Someya, Tsuyoshi Sekitani, Shingo Iba, Yusaku Kato, Hiroshi Kawaguchi, and Takayasu Sakurai, "A Large-Area, Flexible Pressure Sensor Matrix with Organic Field-Effect Transistors for Artificial Skin Applications," Proceedings of the National Academy of Sciences of the United States of America, volume 101, pages 9966-9970 2004.
国際会議(プロシーディングス): [1] Mihoko Akiyama, Teppei Araki, Takafumi Uemura, Shusuke Yoshimoto, Naoko Namba, Yuko Kasai, Hiroshi Ohta, Toshikazu Nezu, Shuichi Tsuruta, and Tsuyoshi Sekitani, "Printable Sheet Sensor System with Organic Circuit for Structural Health Monitoring," 12th IEEE CPMT Symposium Japan(ICSJ2023), Kyoto, Japan, 15-17 November 2023; DOI: 10.1109/ICSJ59341.2023.10339551, December 2023.; [2] Takafumi Uemura and Tsuyoshi Sekitani, "Ultraflexible Magnetic Sensor System Integrated with Organic Multifunctional Circuits," SPIE Proceedings Vol. 11810, Proceedings Presentation, Organic and Hybrid Sensors and Bioelectronics XIV, 118100M (1 August 2021); DOI: 10.1117/12.2595004, August 2021.; [3] Masaya Kondo, Takafumi Uemura, Mihoko Akiyama, Naoko Namba, Masahiro Sugiyama, Yuki Noda, Teppei Araki, Shusuke Yoshimoto, , and Tsuyoshi Sekitani, "Design of Ultraflexible Organic Differential Amplifier Circuits for Wearable Sensor Technologies," International Conference on Microelectronics Test Structures (ICMTS), M_4_5, Austin, Texas, USA, Proceedings: Date of Issue/14 June 2018, DOI：10.1109/ICMTS.2018.8383769, pages 79-84 March 2018.; [4] Shusuke Yoshimoto, Takafumi Uemura, Mihoko Akiyama, Yoshihiro Ihara, Satoshi Otake, Tomoharu Fujii, Teppei Araki, , and Tsuyoshi Sekitani, "Flexible Organic Tft Bio-Signal Amplifier Using Reliable Chip Component Assembly Process with Conductive Adhesive," IEEE Engineering in Medicine and Biology Society, pp. 1849 -1852, Jeju Island, Korea, July 2017.; [5] Hiroshi Fuketa, Koichi Ishida, Tsuyoshi Sekitani, Makoto Takamiya, Takao Someya, and Takayasu Sakurai, "Large-Area and Flexible Sensors with Organic Transistors," Proceedings of IEEE International Workshop on Advances in Sensors and Interfaces (IWASI), pages 87-90 2013.; [6] Tsuyoshi Sekitani, Tomoyuki Yokota, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Electrical Artificial Skin Using Ultraflexible Organic Transistor," Proceedings of the 50th Annual Design Automation Conference, page 125 2013.; [7] Ute Zschieschang, Hagen Klauk, Tsuyoshi Sekitani, Takao Someya, Myeong Jin Kang, Kazuo Takimiya, Tobias W. Canzler, Ansgar Werner, and Joachim Blochwitz-Nimoth, "Performance and Stability of Flexible Low-Voltage Organic Thin-Film Transistors Based on C10-Dntt," Proceedings of 2012 8th International Caribbean Conference on Devices, Circuits and Systems (ICCDCS), pages 1-4 2012.; [8] Tsuyoshi Sekitani, Tomoyuki Yokota, Kazunori Kuribara, and Takao Someya, "Simultaneous Characterization of Mechanical and Electrical Performances of Ultraflexible and Stretchable Organic Integrated Circuits," Proceedings of 2012 IEEE International Conference on Microelectronic Test Structures (ICMTS), pages 206-210 2012.; [9] Koichi Ishida, Tsung-Ching Huang, Kentaro Honda, Yasuhiro Shinozuka, Hiroshi Fuketa, Tomoyuki Yokota, Ute Zschieschang, Hagen Klauk, Gregory Tortissier, Tsuyoshi Sekitani, Makoto Takamiya, Hiroshi Toshiyoshi, Takao Someya, and Takayasu Sakurai, "Insole Pedometer with Piezoelectric Energy Harvester and 2v Organic Digital and Analog Circuits," Digest of Technical Papers of IEEE International Solid-State Circuits Conference (ISSCC), pages 308-309 2012.; [10] Koichi Ishida, Tsung-Ching Huang, Tsuyoshi Sekitani, Makoto Takamiya, Takao Someya, and Takayasu Sakurai, "Large-Area Flexible Electronics with Organic Transistors," Proceedings of IEEE International Midwest Symposium on Circuits and Systems, pages 1-4 2011.; [11] Ute Zschieschang, Nis Hauke Hansen, Jens Pflaum, Tatsuya Yamamoto, Kazuo Takimiya, Hirokazu Kuwabara, Masaaki Ikeda, Tsuyoshi Sekitani, Takao Someya, and Hagen Klauk, "High-Mobility Organic Thin-Film Transistors with Photolithographically Patterned Top Contacts," Proceedings of 69th Annual Device Research Conference (DRC), pages 57-58 2011.; [12] Tomoyuki Yokota, Tsuyoshi Sekitani, Takeyoshi Tokuhara, Ute Zschieschang, Hagen Klauk, Tsung-Ching Huang, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Sheet-Type Organic Active Matrix Amplifier System Using Vth-Tunable, Pseudo-Cmos Circuits with Floating-Gate Structure," Proceedings of 2011 IEEE International Electron Devices Meeting (IEDM), pages 1-4 2011.; [13] Juin J. Liou, Liu Wen Liu, Kazunori Kuribara, Kenjiro Fukuda, Tsuyoshi Sekitani, Takao Someya, and Lio Sirui, "Investigation of Organic Thin-Film Transistors for Electrostatic Discharge Applications," Proceedings of 18th IEEE International Symposium on the Physical and Failure Analysis of Integrated Circuits (IPFA), pages 1-4 2011.; [14] Koichi Ishida, Tsung-Ching Huang, Kentaro Honda, Tsuyoshi Sekitani, Hiroyoshi Nakajima, Hiroki Maeda, Makoto Takamiya, Takao Someya, and Takayasu Sakurai, "100-V Ac Power Meter System-On-A-Film (Sof) Integrating 20-V Organic Cmos Digital and Analog Circuits with Floating Gate for Process Variation Compensation and 100-V Organic Pmos Rectifier," Digest of Technical Papers of IEEE International Solid-State Circuits Conference (ISSCC), pages 218-219 2011.; [15] Tsuyoshi Sekitani, Koichi Ishida, Ute Zschieschang, Hagen Klauk, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Large-Area Stretchable Sensors with Integrating Organic Cmos Ics with Si-Cmos Lsis," Proceedings of SPIE 7779, Organic Semiconductors in Sensors and Bioelectronics III, SPIE Conference 777908, August 2010.; [16] Makoto Takamiya, Koichi Ishida, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, Takao Someya, and Takayasu Sakurai, "Large Area Electronics with Organic Transistors and Novel Interconnects: Emi Measurement Sheet with Stretchable Interconnects and User Customizable Logic Paper (Uclp) with Ink-Jet Printed Interconnects," Proceedings of International Display Workshop (IDW), pages 1577-1580 2010.; [17] Makoto Takamiya, Koichi Ishida, Tsuyoshi Sekitani, Takao Someya, and Takayasu Sakurai, "Design of Large Area Electronics with Organic Transistors," Proceedings of IEEE International Conference on Computer-Aided Design (ICCAD), pages 500-503 2010.; [18] Tsuyoshi Sekitani, Koichi Ishida, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Stretchable Large-Area Electronics Using Organic Transistor Integrated Circuits," Proceedings of 2010 10th IEEE International Conference on Solid-State and Integrated Circuit Technology (ICSICT), pages 1272-1275 2010.; [19] Ute Zschieschang, Tatsuya Yamamoto, Kazuo Takimiya, Hirokazu Kuwabara, Masaaki Ikeda, Tsuyoshi Sekitani, Takao Someya, and Hagen Klauk, "Low-Voltage, High-Mobility Organic Thin-Film Transistors with Improved Stability," Proceedings of 2010 Device Research Conference (DRC), pages 177-178 2010.; [20] Koichi Ishida, Naoki Masunaga, Ryota Takahashi, Tsuyoshi Sekitani, Shigeki Shino, Ute Zschieschang, Hagen Klauk, Makoto Takamiya, Takao Someya, and Takayasu Sakurai, "User Customizable Logic Paper (Uclp) with Organic Sea-Of Transmission-Gates (Sotg) Architecture and Ink-Jet Printed Interconnect," Digest of Technical Papers of IEEE International Solid-State Circuits Conference (ISSCC), pages 138-140 2010.; [21] Tsuyoshi Sekitani and Takao Someya, "Large-Area Stretchable Organic Transistor Integrated Circuits for Sensor and Display Applications," Proceedings of SPIE 7418, Organic Semiconductors in Sensors and Bioelectronics II, SPIE Conference74180Q, August 2009.; [22] Tsuyoshi Sekitani, "Large-Area Stretchable Organic Integrated Circuits for Sensor Applications," SPIE Newsroom, 2009.; [23] Takao Someya, Tsuyoshi Sekitani, Makoto Takamiya, Takayasu Sakurai, Ute Zschieschang, and Hagen Klauk, "Printed Organic Transistors: Toward Ambient Electronics," Digest of Technical Papers of IEEE International Electron Devices Meeting (IEDM), pages 9-14 2009.; [24] Takao Someya, Tsuyoshi Sekitani, Makoto Takamiya, and Takayasu Sakurai, "Recent Progress of Wireless Transmission Systems Using Printed Plastic Mems Switches and Organic Transistors," Proceedings of PowerMEMS 2008+ microEMS 2008, pages 9-12 November 2008.; [25] Takao Someya, Tsuyoshi Sekitani, Yoshiaki Noguchi, Hagen Klauk, and Ute Zschieschang, "Top-Contact Organic Thin-Film Transistors Fabricated by Picoliter and Sub-Femtoliter Inkjets," ECS Transactions (Proceedings of the Conference of the 2008 Electrochemical Society), volume 16, pages 219-224 October 2008.; [26] Yusaku Kato, Tsuyoshi Sekitani, Yoshiaki Noguchi, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "A Large-Area, Flexible, Ultrasonic Imaging System with a Printed Organic Transistor Active Matrix," Digest of Technical Papers of IEEE International Electron Devices Meeting (IEDM), pages 97-100 2008.; [27] Tsuyoshi Sekitani and Takao Someya, "Stretchable, Printable Organic Transistor Integrated Circuits for Large-Area Sensors and Displays," Proceedings of 21st Annual Meeting of the IEEE Lasers and Electro-Optics Society, pages 198-199 2008.; [28] Takao Someya, Tsuyoshi Sekitani, Koichi Zaitsu, Makoto Takamiya, and Takayasu Sakurai, "Printed Organic Nonvolatile Memory for Skin-Like Large-Area Interfaces," Proceedings of 13th International Symposium on Electrets (ISE-13), B0003 2008.; [29] Makoto Takamiya, Tsuyoshi Sekitani, Yoshiki Miyamoto, Yoshiaki Noguchi, Hiroshi Kawaguchi, Takao Someya, and Takayasu Sakurai, "Design for Mixed Circuits of Organic Fets and Plastic Mems Switches for Wireless Power Transmission Sheet," Proceedings of IEEE International Conference on IC Design and Technology (ICICDT) , pages 168-171 2007.; [30] Takao Someya, Takayasu Sakurai, Tsuyoshi Sekitani, and Yoshiaki Noguchi, "Printed Organic Transistors for Large-Area Electronics," Proceedings of 6th International Conference on Polymers and Adhesives in Microelectronics and Photonics (Polytronic), pages 6-11 2007.; [31] Tsuyoshi Sekitani, Yoshiaki Noguchi, Shintaro Nakano, Koichi Zaitsu, Yusaku Kato, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Communication Sheets Using Printed Organic Nonvolatile Memories," Digest of Technical Papers of IEEE International Electron Devices Meeting (IEDM), pages 221-224 2007.; [32] Makoto Takamiya, Tsuyoshi Sekitani, Y. Miyamoto, Yoshiaki Noguchi, Hiroshi Kawaguchi, Takao Someya, and Takayasu Sakurai, "Wireless Power Transmission Sheet with Organic Fets and Plastic Mems Switches," Proceedings of International Display Workshop (IDW), pages 95-98 2007.; [33] Makoto Takamiya, Tsuyoshi Sekitani, Yusaku Kato, Hiroshi Kawaguchi, Takao Someya, and Takayasu Sakurai, "An Organic Fet Sram for Braille Sheet Display with Back Gate to Increase Static Noise Margin," Digest of Technical Papers of IEEE International Solid-State Circuits Conference (ISSCC) , pages 276-277 2006.; [34] Makoto Takamiya, Tsuyoshi Sekitani, Yusaku Kato, Hiroshi Kawaguchi, Takao Someya, and Takayasu Sakurai, "Low Power and Flexible Braille Sheet Display with Organic Fets and Plastic Actuators," Proceedings of IEEE International Conference on IC Design and Technology (ICICDT), pages 1-4 2006.; [35] Tsuyoshi Sekitani, Makoto Takamiya, Yoshiaki Noguchi, Shintaro Nakano, Yusaku Kato, Kazuki Hizu, Hiroshi Kawaguchi, Takayasu Sakurai, and Takao Someya, "A Large-Area Flexible Wireless Power Transmission Sheet Using Printed Plastic Mems Switches and Organic Field-Effect Transistors," Digest of Technical Papers of IEEE International Electron Devices Meeting (IEDM), pages 287-290 2006.; [36] Takao Someya, Takayasu Sakurai, and Tsuyoshi Sekitani, "Future Prospects of Flexible, Large-Area Sensors and Actuators with Organic Transistor Ics," Proceedings of 2006 International Symposium on VLSI Technology, Systems, and Applications, pages 1-2 2006.; [37] Makoto Takamiya, Tsuyoshi Sekitani, Yusaku Kato, Hiroshi Kawaguchi, Takao Someya, and Takayasu Sakurai, "Flexible Braille Sheet Display with Organic Fets and Plastic Actuators," Proceedings of International Display Workshop (IDW), pages 261-264 2006.; [38] Takao Someya, Takayasu Sakurai, Tsuyoshi Sekitani, Hiroshi Kawaguchi, Shingo Iba, and Yusaku Kat, "Recent Advances in Applications of Organic Integrated Circuits for Large-Area Electronics," Proceedings of IEEE International Conference on IC Design and Technology (ICICDT), pages 57-58 2005.; [39] Takao Someya, Takayasu Sakurai, Tsuyoshi Sekitani, Hiroshi Kawaguchi, Yusaku Kato, and Shingo Iba, "Pocket Scanner Using Organic Transistors and Detectors," Proceeding of Annual Meeting of the IEEE Lasers and Electro-Optics Society, pages 76-77 2005.; [40] Yusaku Kato, Shingo Iba, Tsuyoshi Sekitani, Yoshiaki Noguchi, Kazuki Hizu, Xi Wang, Koji Takenoshita, Yasushi Takamatsu, Shintaro Nakano, Kenjiro Fukuda, K. Nakamura, Tatsuya Yamaue, Masao Doi, Kinji Asaka, Hiroshi Kawaguchi, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "A Flexible, Lightweight Braille Sheet Display with Plastic Actuators Driven by an Organic Field-Effect Transistor Active Matrix," Digest of Technical Papers of IEEE International Electron Devices Meeting Digest of Technical Papers (IEDM), pages 105-108 2005.; [41] Takao Someya, Takayasu Sakurai, Tsuyoshi Sekitani, Hiroshi Kawaguchi, Shingo Iba, Yusaku Kato, and Yoshiaki Noguchi, "Recent Progress of Organic Transistor Integrated Circuits for Large-Area Sensor Applications," Extended Abstract (Proceedings) of 2005 International Conference on Solid State Devices and Materials (SSDM), pages 380-381 2005.; [42] Tsuyoshi Sekitani, Hiroshi Kawaguchi, Takayasu Sakurai, and Takao Someya, "Organic Field-Effect Transistors with Bending Radius Down to 1 Mm," Proceedings of 2004 Material Research Society (MRS) Spring Meeting, Symposium I: Flexible Electronics-Materials and Device Technology, volume 814, pages 1-6 2004.; [43] Takao Someya, Takayasu Sakurai, Tsuyoshi Sekitani, Hiroshi Kawaguchi, Shingo Iba, and Yusaku Kato, "A Large-Area, Flexible, and Lightweight Sheet Image Scanner Integrated with Organic Field-Effect Transistors and Organic Photodiodes," Digest of Technical Papers of IEEE International Electron Devices Meeting (IEDM), pages 365-368 2004.
国際会議(基調講演): [1] Tsuyoshi Sekitani, "Large-Area, Ultra-Flexible Organic Electronics for Biomedical Applications," Innovations in Large-Area Electronics Conference (innoLAE) 2015, February 2015.; [2] Tsuyoshi Sekitani, "Large-Area, Ultra-Flexible Organic Electronics," 581. Wilhelm und Heraeus-Seminar Flexible, Stretchable and Printable High Performance Electronics, January 2015.; [3] Tsuyoshi Sekitani, "Impercepitible Organic Electoronic Systems for Bio-Medical Applications," 2014 International Conference on Electronics Packaging, April 2014.
国際会議(招待講演): [1] Takafumi Uemura and Tsuyoshi Sekitani, "Ultraflexible Low-Noise Organic Circuits for Wearable Soft Sensors," 7th International Conference on Advanced Electromaterials (ICAE 2023), Nov. 3, Jeju, Korea, November 2023.; [2] Takafumi Uemura, "Ultraflexible Low-Noise Organic Circuits for Wearable Sensors," 12th imec Handai International Symposium, Nov. 8, SANKEN, Osaka, Japan, November 2023.; [3] Tsuyoshi Sekitani, "Advanced Organic Thin-Film Electronics for Non-Invasive Medical Applications," AM-FPD23- TFT Technologies and FPD Materials‐, July 7, Advances in TFT technology for Stretchable/Flexible Devices, Kyoto Japan, July 2023.; [4] Tsuyoshi Sekitani, "Ultra-Thin, Low-Noise Organic Transistor Integrated Devices for Minimally Invasive Brain Activity Measurement System," 2023 MRS Spring Meeting, SB03.03: Thin, Flexible Bioelectronic Interfaces, April 12,San Francisco CA USA, April 2023.; [5] Tsuyoshi Sekitani, "Ultra-Thin and Lightweight Organic Amplifier Enabling Bio-Signal Monitoring with Reduced Noise Levels," ENGE 2022, November 9, 3-4 Wearable and Stretchable Devices for Mobile and Healthcare Applications,Hybrid, Jeju Korea, November 2022.; [6] Tsuyoshi Sekitani, "High Mobility and Low Noise Organic Transistors Using Self-Assembled Nanomaterials," AsiaNANO 2022, November 11, SESSION 8. Flexible and stretchable electronics, Hybrid, Busan Korea, November 2022.; [7] Takafumi Uemura and Tsuyoshi Sekitani, "Ultraflexible Organic Circuits for Low Noise Wearable Sensors," 12th International Conference on Flexible and Printed Electronics (ICFPE2022), Shinhwa World in Jeju Island, Korea, October 2022.; [8] Tsuyoshi Sekitani, "Ultra-Thin Organic Integrated Circuits Enabling Bio-Signal Monitoring," the 241st ECS Meeting, May 29-June 2, Hybrid, Vancouver, BC, Canada, June 2022.; [9] Takafumi Uemura and Tsuyoshi Sekitani, "Ultraflexible Magnetic Sensor Matrix Integrated with Organic Driver Circuits," 10th imec Handai International Symposium, December 6, 2021 (Belgium and Japan, online), December 2021.; [10] Barbara Stadlober, Andreas Petritz, Esther Karner-Petritz, Takafumi Uemura, Philipp Schäffner, Teppei Araki, Tsuyoshi Sekitani, Imperceptible Energy Harvesting Device and Biomedical Sensor Based on Ultraflexible Ferroelectric Transducers and Ultraflexible High Frequency Organic Diodes, Materials Research Society Fall Meeting and Exhibit, Online, Online , 2021.12.6₋8, 2021年.; [11] Tsuyoshi Sekitani, "Ultra-Thin and Lightweight Organic Amplifier Enabling Bio-Signal Monitoring with Reduced Noise Levels," 2021 Asia-Pacific Workshop on Fundamentals and Applications of Advanced Semiconductor Devices (AWAD 2021), Aug.26-27, Session B2：Emerging technology I, Virtual, Sendai JAPAN, August 2021.; [12] Takafumi Uemura and Tsuyoshi Sekitani, "Ultraflexible Magnetic Sensor System Integrated with Organic Multifunctional Circuits," SPIE Optics + Photonics 2021, Organic and Hybrid Sensors and Bioelectronics XIV, 1-5 August 2021, Virtual, San Diego, California, United States , August 2021.; [13] Takafumi Uemura, Masahiro Sugiyama, Masaya Kondo, Mihoko Akiyama, Naoko Namba, Shusuke Yoshimoto, Yuki Noda, Teppei Araki, and Tsuyoshi Sekitani, "Low Noise Biomonitoring with Ultra Flexible Organic Differential Amplifier," 8th imec Handai International Symposium, ISIR, Osaka University, Japan, 13th November 2019, November 2019.; [14] Takafumi UEMURA and Tsuyoshi SEKITANI, "Ultraflexible Biosignal Monitoring System Based on Organic Thin-Film Transistors," SPIE Organic Photonics + Electronics, San Diego Convention Center, San Diego, California, the United States, 11th August 2019 , August 2019.; [15] Takafumi UEMURA and Tsuyoshi SEKITANI, "Ultraflexible Biosignal Amplifier Based on Organic Thin-Film Transistors," Compound Semiconductor Week 2019 (CSW2019) Kasugano International Forum, Nara, Japan, 22nd May 2019, WeE1-1, May 2019.; [16] Takafumi Uemura and Tsuyoshi Sekitani, "Ultraflexible Organic Differential Amplifier for Low-Noise Biosignal Monitoring," International Conference on Electronics Packaging (ICEP2019) , Toki Messe, Niigata, Japan, April 19, 2019, April 2019.; [17] Tsuyoshi Sekitani, "Ultraflexible and Stretchable Organic Electronics for Neuroscience, Envisioning a New World Via Brain Wave," ORB Italy 2018, IIT, Milano, Italy, October 17, 2018, October 2018.; [18] Takafumi UEMURA and Tsuyoshi SEKITANI, "Ultraflexible Organic Differential Amplifier for Biosignal Monitoring Systems," The 18th International Meeting on Information Display (IMID 2018), Exhibition Center I, BEXCO, Busan, Korea, 29th August 2018, August 2018.; [19] Tsuyoshi Sekitani, "Ultraflexible and Bio-Conformable Organic Differential Amplifier for Bio-Signal Monitoring," Session 1: Organic Bioelectronic Devices: Joint Session with Conferences 10738 and 10739 (Paper 10739-1) , San Diego Convention Center, August 23, 2018, August 2018.; [20] Takafumi UEMURA and Tsuyoshi SEKITANI, "Low-Noise Signal Amplification Circuits Based on Organic Thin-Film Transistors," Collaborative Conference on Materials Research (CCMR) 2018 Songdo Convensia, Incheon, South Korea, June 2018.; [21] Takafumi UEMURA, Shusuke YOSHIMOTO, Teppei ARAKI, and Tsuyoshi SEKITANI, "Micro-Volt Signal Amplification Circuits Based on Organic Thin-Film Transistors for Wireless Bio-Signal Monitoring Systems," The 12th IEEE Nanotechnology Materials and Device Conference (NMDC2017), Holiday Inn Atrium Hotel, Singapore, October 2017.; [22] Takafumi Uemura and Tsuyoshi Sekitani, "Ultra-Flexible Organic Amplifier Circuits for Biosignal Monitoring System," 27th International Conference on Amorphous and Nanocrystalline Semiconductors (ICANS27), Hoam Faculty House, Seoul National University, Seoul, Korea, August 2017.; [23] Tsuyoshi Sekitani, "Microvolt-Signal Amplification Circuits Based on Organic Thin-Film Transistors," SPIE Conference 10364: Organic Sensors and Bioelectronics X, San Diego Convention Center, August 6-10, 2017, August 2017.; [24] Tsuyoshi Sekitani, "Microvolt-Signal Amplification Circuits Based on Organic Thin-Film Transistors," ECME, 14th European Conference on Molecular Electronics, IT02-2, Dresden, Germany, August 29-September 2, 2017, August 2017.; [25] Tsuyoshi Sekitani, "Micro-Volt Signal Amplification Circuits Based on Organic Thin-Film Transistors," NANO KOREA 2017, KINTEX KOREA, July 13, 2017, July 2017.; [26] Tsuyoshi Sekitani, "Soft Gel Electrodes and Organic Amplification Circuits for Mv-Biosignal Monitoring Systems," International Symposium on Flexible and Stretchable Devices, Nanyang Technological University, Nanyang Executive Centre, May 2, 2017, May 2017.; [27] Tsuyoshi Sekitani, "Oft Gel Electrodes and Organic Amplification Circuits for Bio-Signal Monitoring Systems," 2017 MRS Spring Meeting & Exhibit, Symposium SM4 Michael, Martin, Christoph, Rebecca, Phoenix Convention Center, Sheraton Grand Phoenix, April 18, 2017, April 2017.; [28] Takafumi Uemura and Tsuyoshi Sekitani, "Biosignal Amplification Circuits Based on Ultra-Flexible Organic Thin-Film Transistors," International Thin-Film Transistor Conference (ITC2017), The Commons Learning Center, The University of Texas, Austin, TX, USA, February 2017.; [29] Takafumi Uemura, Masaya Kondo, Teppei Araki, Shusuke Yoshimoto, and Tsuyoshi Sekitani, "Sheet-Type Organic Amplifier System Using Pseudo-CMOS Circuits for a Wireless Biosignal Detection," 5th imec Handai International Symposium, Knowledge Capital Congrès Convention Center, Osaka, Japan, December 2016.; [30] Tsuyoshi Sekitani, "Soft Gel Electrodes and Organic Amplification Circuits for Bio-Signal Monitoring Systems," A-COE 2016 The 8th Asian Conference on Organic Electronics, Kihada Hall, Kyoto University, December 6, 2016, December 2016.; [31] Takafumi Uemura, "Patterned Top-Contact Fabrication for Short-Channel Organic Transistors," The 16th International Meeting on Information Display, IMID 2016, August 2016.; [32] Takafumi Uemura and Tsuyoshi Sekitani, "High-Mobility Short-Channel Organic Transistors with Photolithography-Patterned Top Electrodes," THE 22ND INTERNATIONAL DISPLAY WORKSHOPS (IDW 15), December 2015.; [33] Teppei Araki and Tsuyoshi Sekitani, "Organic Transistors and Stretchable Conductors for Ultra-Flexible Bio-Sensors," The 3rd international conference on advanced electromaterials (ICAE) 2015, November 2015.; [34] Takafumi Uemura, "Top Contact Lithography for High-Mobility Organic Transistors," MRS Fall Meeting, November 2015.; [35] Teppei Araki and Tsuyoshi Sekitani, "Organic Transistors and Stretchable Conductors for Ultra-Flexible Bio-Sensors," The 3rd international conference on advanced electromaterials (ICAE) 2015, FE IN-1, November 2015.; [36] Takafumi Uemura, "Recent Developments in High-Mobility Organic Field-Effect Transistors," IEEE Custom Integrated Circuits Conference 2015, September 2015.; [37] Tsuyoshi Sekitani, "Organic Semiconductors in Sensors and Bioelectronics Viii, Imperceptible Sheet-Type Active Matrix Sensors for Cyber–Physical Systems," SPIE Organic Photonics + Electronics, San Diego Convention Center, USA, August 9, 2015, August 2015.; [38] Tsuyoshi Sekitani, "Large-Area, Ultra-Flexible Organic Electronics," Physikzentrum Bad Honnef, Germany. January 14, 2015, January 2015.; [39] Tsuyoshi Sekitani, "Ultraflexible Organic Integrated Circuits for Imperceptible Medical Sensors," 11th International Conference on Nano-Molecular Electronics, Session : Organic semiconductor devices, Kobe International Conference Center, December 18, 2014, December 2014.; [40] Tsuyoshi Sekitani, "Ultraflexible Organic Electronic Systems for Imperceptible Bio-Medical Sensorsnovember 18, 2014, Jeju Island, Korea," ENGE2014, Jeju island, Korea, November 18, 2014, November 2014.; [41] Tsuyoshi Sekitani, "Ultra-Flexible Organic Leds and Electronic Systems for Imperceptible Medical Sensors," OLEDs WORLD SUMMIT 2014, The Claremont Hotel Club and Spa, Berkeley, CA, USA, September 17, 2014 , September 2014.; [42] Tsuyoshi Sekitani, Martin Kaltenbrunner, Tomoyuki Yokota, and Takao Someya, "Imperceptible Organic Electronic Systems for Bio-Medical Applications," Special session: Japan Chapter, Materials and Processes for Flexible and/or Printed Electronics, 2014 International Conference on Flexible and Printed Electronics, September 2014.; [43] Tsuyoshi Sekitani, "Ultraflexible Organic Thin-Film Transistors on 1-Micron Thick Plastic Substrates," Organic Field-Effect Transistors XⅢ～Session 5:Transistor Devices Ⅰ～, SPIE Organic Photonics+Electronics, San Diego Convention Center, San Diego, CA, USA, August 18, 2014, August 2014.; [44] Tsuyoshi Sekitani, "Organic Transistor-Based Wireless Sensor System for Biomedical Appllications," Organic Semiconductors in Sensor and Bioelectronics VII, SPIE Organic Photonics+Electronics, San Diego Convention Center, San Diego, CA, USA, August 19, 2014, August 2014.; [45] Tsuyoshi Sekitani, "Ultraflexible Organic Transistor Active Matrix Using Self-Assembled Monolayer Gate Dielectrics," The 21st International Workshop on Active-matrix Flatpanel Displays and Devices-TFT Technologies and FPD Materials, July 2014.; [46] Tsuyoshi Sekitani, "Tutorial of Amfpd2014, Organic Transistors and Flexible Electronics - from Materials to Medical Applicantions -," The 21st International Workshop on Active-matrix Flatpanel Displays and Devices - TFT Technologies and FPD Materialf, July 2014.; [47] Takao Someya, Tomoyuki Yokota, Tsuyoshi Sekitani, and Masaki Sekino, "Flexible Organic Thin-Film Devices for Biomedical Electronics," the18th International Symposium on Advanced Display Materials and Devices, July 2014.; [48] Matthew S. White, Martin Kaltenbrunner, Eric D. Glowacki, Tsuyoshi Sekitani, Takao Someya, Siegfried Bauer, and Niyazi Serdar Sariciftci, "Ultrathin Organic Optoelectronics," SID Mid-Europe Chapter Spring Meeting 2014, April 2014.; [49] Tsuyoshi Sekitani, "Ultraflexible Organic Active Matrix Amplifier for Bio-Medical Sensors," 1st Princeton University-University of Tokyo Workshop, Princeton University, Princeton, NJ, USA, March 11, 2014, March 2014.; [50] Tsuyoshi Sekitani, "Ultraflexible Organic Circuits for Imperceptible Medical Sensors," 10th International Thin-Film Transistor Conference, January 2014.; [51] Takao Someya, Tsuyoshi Sekitani, Martin Kaltenbrunner, Tomoyuki Yokota, Hiroshi Fuketa, Makoto Takamiya, and Takayasu Sakurai, "Ultraflexible Organic Devices for Biomedical Applications," 2013 IEEE International Electron Devices Meeting, The Annual Technical Meeting of the Electron Devices Society, December 2013.; [52] Tsuyoshi Sekitani, "Large-Area, Ultra Flexible and Imperceptible Organic Electronic Systems for Bio-Medical Applications," Swiss e-Print - The Swiss Conference on Printed Electronics and Functional Materials, November 2013.; [53] Tsuyoshi Sekitani, Tomoyuki Yokota, Martin Kaltenbrunner, and Takao Someya, "Flexible Organic Active Matrix Amplifier System for Bio-Medical Applications," Conference: 8479-1, Organic Semiconductors in Sensors and Bioelectronics V, SPIE Organic Photonics + Electronics, August 2013.; [54] Takao Someya and Tsuyoshi Sekitani, "Ultraflexible and Stretchable Organic Devices," 20th International Conference on Electronic Properties of Two-Dimensional Systems (EP2DS-20) and 16th International Conference on Modulated Semiconductor Structures (MSS-16), July 2013.; [55] Tsuyoshi Sekitani and Takao Someya, "Large-Area, Ultraflexible Organic Electronics for Bio-Medical Applications," International Conference on Large-area, Organic, and Printed Electronics (LOPE-C2013), organized by OE-A (Organic and Printed Electronics Association), June 2013.; [56] Tsuyoshi Sekitani, Tomoyuki Yokota, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Large-Area Pressure Sensors Using Flexible Organic Transistors," 50th Design Automation Conference (DAC), June 2013.; [57] Takao Someya and Tsuyoshi Sekitani, "Ultra-Flexible Organic Devices for Bio-Medical Applications," International Symposium on Functional Pi-Electron Systems, June 2013.; [58] Takao Someya and Tsuyoshi Sekitani, "Novel Electronic Applications with Organic Devices," Summer School on Organic Electronics, LabEx AMADEUS/CNRS/GDR Organic Electronics, May 2013.; [59] Takao Someya, Tsuyoshi Sekitani, Martin Kaltenbrunner, Matthew White, Eric D. Glowacki, Serdar Sariciftci, and Siegfried Bauer, "Ultraflexible and Stretchable Organic Photovoltaic Cells and Thin-Film Transistors," 2013 MRS Spring Meeting & Exhibit, Symposium B: Organic and Hybrid Photovoltaic Materials and Devices: B5.05, April 2013.; [60] Takao Someya and Tsuyoshi Sekitani, "Ultraflexible and Stretchable Organic Transistor Integrated Circuits for Medical Sensors," SPIE, Defense, Security, and Sensing, Conference8725, Micro- and Nanotechnology Sensors, System, and Applications V, April 2013.; [61] Takao Someya and Tsuyoshi Sekitani, "Ultraflexible and Stretchable Organic Photovoltaic Cells and Thin-Film Transistors," 2013 MRS Spring Meeting & Exhibit, *B5.05, April 2013.; [62] Tsuyoshi Sekitani and Takao Someya, "Organic Transistors for Bio/Medical Applications," 7th International Conference on Molecule Electronics and Bioelectronics (M&BE7), March 2013.; [63] Tsuyoshi Sekitani and Takao Someya, "Large-Area Organic Electronics for Space Applications," 10th International Workshops on Radiation Effects on Semiconductor Devices for Space Applications, December 2012.; [64] Tomoyuki Yokota, Tsuyoshi Sekitani, and Takao Someya, "Control of Switching Voltage of Flexible Organic Pseudo-Cmos Inverter Circuits with Floating-Gate Structures," 4th Asia Conference on Organic Electronics, December 2012.; [65] Takao Someya and Tsuyoshi Sekitani, "Emerging Applications of Printed Skin-Like Sensors and Organic Photovoltaics," Printed Electronics USA 2012, December 2012.; [66] Takao Someya and Tsuyoshi Sekitani, "Printed Organic Floating-Gate Transistors for Ultraflexible Amled Pixel Circuits and Sensors," 2012 MRS Fall Meeting & Exhibit, Symposium WW: Roll-to-Roll Processing of Electronics and Advanced Functionalities,WW.5.03, November 2012.; [67] Tsuyoshi Sekitani and Takao Someya, "Ultra-Flexible, Ultra-Sensitive Organic Pressure Sensor System for Bio-Medical Applications," Special session “Stretchable electronics”, 2012 IEEE Sensors, October 2012.; [68] Tsuyoshi Sekitani and Takao Someya, "All-Printed Organic Transistors for Large-Area, Flexible Electronics," The 20th International Symposium on Semiconductor Manufacturing, October 2012.; [69] Takao Someya and Tsuyoshi Sekitani, "Printed Organic Transistors for Smart Bio/Medical Sensor," Plastic Electronics Conference & Exhibition, Integrated Smart Systems, Session 2: Technology / Materials, October 2012.; [70] Tsuyoshi Sekitani and Takao Someya, "Ultra-Thin, -Light, -Flexible Organic Integrated Circuits for Bio/Medical Applications," 2012 International Union of Materials Research Societies-International Conference on Electronic Materials (IUMRS-ICEM2012), Symposium C-7: Biointerfaces and Bioelectronics, September 2012.; [71] Tsuyoshi Sekitani and Takao Someya, "Large-Area, All-Printed Organic Circuits Using Hierarchical Conjugated Materials," 2012 International Union of Materials Research Societies-International Conference on Electronic Materials (IUMRS-ICEM2012), Symposium C-6: Next-Generation Conjugated Materials with Super Hierarchical Structures, September 2012.; [72] Takao Someya and Tsuyoshi Sekitani, "Large-Area, Flexible, Organic Photonics and Electronics," IEEE Photonics Conferences 2012, September 2012.; [73] Tsuyoshi Sekitani and Takao Someya, "Large-Area, Ultraflexible Integrated Circuits Using High-Definition, Screen-Printed Organic Transistors," SPIE Organic Photonics + Electronics, #8478-15, Organic Field-Effect Transistors XI, August 2012.; [74] Tsuyoshi Sekitani and Takao Someya, "Large-Area, Flexible Energy Harvesting Systems Using Organic Integrated Circuits," 8479-1, Organic Semiconductors in Sensors and Bioelectronics, SPIE Organic Photonics + Electronics, August 2012.; [75] Takao Someya and Tsuyoshi Sekitani, "Sterilizable, Ultraflexible, Stretchable, Large-Area Organic Transistor Integrated Circuits," The International Conference on Science and Technology of Synthetic Metals 2012 (ICSM 2012), July 2012.; [76] Tsuyoshi Sekitani, Tomoyuki Yokota, and Takao Someya, "Large-Area, Flexible Organic Active-Matrix Led Pixel Circuits Driven by Printed Organic Floating-Gate Transistors," 2012 Display Week, The Society for Information Display, June 2012.; [77] Tsuyoshi Sekitani and Takao Someya, "Large-Area, Ultraflexible Organic Integrated Circuits for Bio/Medical Sensor Applications," E-MRS 2012 Spring Meeting, May 2012.; [78] Takao Someya and Tsuyoshi Sekitani, "Charge Transports and Emerging Applications of Organic Transistors Using Self-Assembled Monolayer Gate Dielectrics," Symposium Z: Conjugated Organic Materials for Energy Conversion, Energy Storage, and Charge Transport, April 2012.; [79] Takao Someya and Tsuyoshi Sekitani, "Charge Transports and Emerging Applications of Organic Transistors Using Self-Assembled Monolayer Gate Dielectrics," Symposium Z: Conjugated Organic Materials for Energy Conversion, Energy Storage, and Charge Transport, April 2012.; [80] Tsuyoshi Sekitani, "Ambient Electronics Using Organic Integrated Circuits," 13th Printed Wiring Boards Expo, Session: Front-line Technology of Further Developing Printed Electronics, January 2012.; [81] Tsuyoshi Sekitani and Takao Someya, "Ultraflexible Organic Integrated Circuits for Bio/Medical Sensors," Session:Flexible Displays (FLX), The 18th International Display Workshops (IDW), December 2011.; [82] Takao Someya and Tsuyoshi Sekitani, "Ultraflexible, Heat-Resistant, Large-Area Organic Transistor Integrated Circuits for Sensors and Medical Applications," Material Research Society (MRS) Fall meeting, Symposium R: Compliant electronics and photonics, December 2011.; [83] Tsuyoshi Sekitani and Takao Someya, "High-Definition, High-Speed Printing for Large-Area, Organic Integrated Circuits," Material Research Society (MRS) Fall meeting, Symposium T: large-area processing and patterning for active optical and electronic devices II, November 2011.; [84] Takao Someya, Tsuyoshi Sekitani, Tomoyuki Yokota, Ute Zschieschang, and Hagen Klauk, "Subfemtoliter Inkjets and Organic Transistor Integrated Circuits for Low Voltage, Large Gain, High-Speed Operation," Material Research Society (MRS) Fall meeting, Symposium U: Charge Generation/Transport in Organic Semiconductor Materials, November 2011.; [85] Tsuyoshi Sekitani and Takao Someya, "Stretchable and Foldable and Organic Integrated Circuits for Robotics and Medical Sensor Applications," 24th International Conference on Amorphous and Nanocrystalline Semiconductors (ICANS24) , August 2011.; [86] Takao Someya and Tsuyoshi Sekitani, "Foldable and Stretchable Organic Integrated Circuits for Robotics and Medical Sensor Applications," International Conference on Materials for Advanced Technologies (ICMAT2011), July 2011.; [87] Takao Someya and Tsuyoshi Sekitani, "Ultraflexible and Stretchable Organic Transistor Active Matrix for Displays and Sensors," Eighteenth International Workshop on Active-Matrix Flatpanel Displays and Devices (AMFPD2011), July 2011.; [88] Tsuyoshi Sekitani and Takao Someya, "Large-Area, Flexible Electronics Using Organic Transistors," The Collaborative Conference on 3D & Materials Research (CC3DMR) 2011, June 2011.; [89] Wen Liu, Juin J. Liou, Kazunori Kuribara, Kenjiro Fukuda, Tsuyoshi Sekitani, and Takao Someya, "Study of Organic Thin-Film Transistors under Electrostatic Discharge Stresses," International Conference on Materials for Advanced Technologies (ICMAT) 2011, June 2011.; [90] Tsuyoshi Sekitani and Takao Someya, "Printed Organic Transistors for Ultraflexible and Stretchable Electronics," Session:Printed Devices and Large Area Interconnect Technologies for New Electronics, 2011 Electronic Components and Technology Conference (ECTC), May 2011.; [91] Tsuyoshi Sekitani and Takao Someya, "Organic Integrated Circuits Using High-Definition Screen Printing," Material Research Society (MRS) Spring Meeting, Symposium T, “Low-Temperature-Processed Thin-Film Transistors”, April 2011.; [92] Takao Someya and Tsuyoshi Sekitani, "Foldable and Stretchable Electronics Using Organic Transistors and Memories," 7th International Thin-Film Transistor Conference (ITC), Gillespie Center, March 2011.; [93] Takao Someya and Tsuyoshi Sekitani, "Printed Organic Transistors for Ambient Electronics," Colloquium Organic Electronics, The InnovationLab (iL), March 2011.; [94] Makoto Takamiya, Koichi Ishida, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, Takao Someya, and Takayasu Sakurai, "Large Area Electronics with Organic Transistors and Novel Interconnects: Emi Measurement Sheet with Stretchable Interconnects and User Customizable Logic Paper (Uclp) with Ink-Jet Printed Interconnects," International Display Workshop (IDW), pages 1577-1580 December 2010.; [95] Tsuyoshi Sekitani and Takao Someya, "Stretchable Large-Area Electronics Using Organic Transistor Integrated Circuits," 10th International Conference on Solid-State and Integrated Circuits Technology (ICSICT 2010), November 2010.; [96] Tsuyoshi Sekitani and Takao Someya, "High Definition Screen Printing of Organic Transistor Active Matrices for Large-Area Electronic," Material Research Society (MRS) Fall Meeting, Symposium F: Low temperature thin film transistors, November 2010.; [97] Makoto Takamiya, Koichi Ishida, Tsuyoshi Sekitani, Takao Someya, and Takayasu Sakurai, "Design of Large Area Electronics with Organic Transistors," The International Conference on Computer-Aided Design (ICCAD), November 2010.; [98] Tsuyoshi Sekitani and Takao Someya, "A Large-Area Printed Organic Transistor Active Matrix for Skin-Like Interfaces," IMID/IDMC/ASIA DISPLAY 2010, Session Active-Matrix Devices KINTEX, October 2010.; [99] Tsuyoshi Sekitani and Takao Someya, "Foldable, Ultraflexible, and Stretchable Organic Transistor Integrated Circuits," 218th The Electrochemical Society meeting, October 2010.; [100] Takao Someya and Tsuyoshi Sekitani, "Flexible Electronics Using Printed Organic Transistors," 10th Taiwan-Japan Microelectronics International Symposium- Intelligent Sensing Technologies and Applications, October 2010.; [101] Takao Someya and Tsuyoshi Sekitani, "Large-Area Organic Transistors," NSF-MEXT Young Researchers Exchange 2010, October 2010.; [102] Takao Someya and Tsuyoshi Sekitani, "Foldable and Stretchable Organic Transistor Integrated Circuits," 2010 International Conference on Flexible and Printed Electronics (2010 ICFPE), October 2010.; [103] Takao Someya and Tsuyoshi Sekitani, "Emerging Applications and Future Prospects of Printed Organic Transistors and Memories," 8th International Conference on Electroluminescence & Organic Optoelectronics (ICEL 2010), October 2010.; [104] Tsuyoshi Sekitani and Takao Someya, "Large-Area Stretchable Organic Transistor Integrated Circuits for Sensor Applications Ii," SPIE Organic Photonics + Electronics, Symposium: Organic Semiconductors in Sensors and Bioelectronics, August 2010.; [105] Takao Someya and Tsuyoshi Sekitani, "Foldable and Stretchable Electronics Using Organic Transistors," International Conference on Science and Technology of Synthetic Metals 2010 (ICSM 2010), July 2010.; [106] Takao Someya and Tsuyoshi Sekitani, "Challenges and Outlook for Large-Area, Flexible, Organic Electronics," Organic Microelectronics & Optoelectronics Workshop VI, July 2010.; [107] Takao Someya and Tsuyoshi Sekitani, "Stretchable Skin-Like Sensors and Displays Using Organic Transistors," Gordon Research Conference, Electronic Processes in Organic Materials, July 2010.; [108] Takao Someya and Tsuyoshi Sekitani, "Self-Assembled Monolayers for Large-Area Organic Electronics," Yonsei 125th Year Anniversary Symposium on Advanced Materials for Humantronics, June 2010.; [109] Takao Someya and Tsuyoshi Sekitani, "A Stretchable Organic Transistor Integrated Circuits and Displays Using Elastic Conductors," 3rd International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO 2010), June 2010.; [110] Tsuyoshi Sekitani and Takao Someya, "Organic Cmos for Flexible Electronics," 2010 CMOS Emerging Technologies Workshop, May 2010.; [111] Tsuyoshi Sekitani and Takao Someya, "Stretchable and Foldable Displays Using Organic Transistors with High Mechanical Stability," the Society for Information Display (SID), May 2010.; [112] Takao Someya and Tsuyoshi Sekitani, "Flexible Electronics Using Printed Organic Transistors," Tsinghua University - University of Tokyo Joint Workshop on Secure-Life Photonics, May 2010.; [113] Takao Someya and Tsuyoshi Sekitani, "Skin-Like Flexible Large-Area Electronics Using Printed Organic Transistors," 21st International Conference on Molecular Electronics and Devices (The 21st IC ME&D), May 2010.; [114] Takao Someya, Tsuyoshi Sekitani, Tomoyuki Yokota, Ute Zschieschang, Hagen Klauk, Siegfried Bauer, Ken Takeuchi, Makoto Takamiya, and Takayasu Sakurai, "Flexible Organic Floating Gate Transistors for Non-Volatile Memory," Material Research Society (MRS) Spring Meeting, Symposium II, “II: Materials Science and Charge Transport in Organic Electronics”, II7.7, April 2010.; [115] Takao Someya and Tsuyoshi Sekitani, "Foldable and Stretchable Organic Transistor Integrated Circuits," Material Research Society (MRS) Spring Meeting, Symposium JJ: Materials Science and Charge Transport in Organic Electronics”, JJ8.1, April 2010.; [116] Takao Someya and Tsuyoshi Sekitani, "A Stretchable Organic Transistor Integrated Circuit Using Elastic Conductors," International Meeting on the Chemistry of Nanotubes and Graphene, April 2010.; [117] Tsuyoshi Sekitani and Takao Someya, "Printable Organic Transistor Integrated Circuits for Large-Area Sensors and Actuators," Japan-Finland joint workshop, Functional Materials, Printed Functionality, organized by JST, March 2010.; [118] Tsuyoshi Sekitani and Takao Someya, "Printable Organic Transistor Integrated Circuits for Large-Area Sensors and Actuators," 16th International Display Workshops (IDW), December 2009.; [119] Tsuyoshi Sekitani and Takao Someya, "Stretchable Skin-Like Large-Area Sensors and Actuators Using Printed Organic Transistors," 2009 Flexible & Stretchable Electronics Workshop, November 2009.; [120] Takao Someya and Tsuyoshi Sekitani, "Printed Organic Transistors for Ambient Electronics," 11th Kenjiro Takayanagi Memorial Symposium: Toward Advanced Imaging Science Creation, November 2009.; [121] Takao Someya and Tsuyoshi Sekitani, "Stretchable Skin-Like Electronics Using Printed Organic Transistors," Sweden-Japan Workshop on Quantum Nanoelectronics (QNANO), November 2009.; [122] Takao Someya and Tsuyoshi Sekitani, "Printed Organic Transistors and Ambient Electronics," 9th Japan-Taiwan Microelectronics International Workshop--Innovation of Sensing Technologies, October 2009.; [123] Tsuyoshi Sekitani and Takao Someya, "Large-Area Stretchable Active Matrix Organic El Displays," Printed-electronics Asia 2009, September 2009.; [124] Tsuyoshi Sekitani and Takao Someya, "Large-Area Stretchable Organic Transistor Integrated Circuits for Sensor Applications," SPIE Photonics and Electronics Conference, August 2009.; [125] Tsuyoshi Sekitani and Takao Someya, "A Stretchable and Flexible Organic Transistor Active Matrix for Large-Area Sensors and Displays," 2009 The Sixteenth International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD09), TFT session, July 2009.; [126] Takao Someya and Tsuyoshi Sekitani, "A Stretchable Oled Display Using a Printed Organic Transistor Active Matrix," LOPE-C, Large-area Organic and Printed Electronics Convention, June 2009.; [127] Tsuyoshi Sekitani and Takao Someya, "Rubber-Like Stretchable Organic Transistor Integrated Circuits Using Elastic Conductors," 2009 MRS spring meeting, Symposium PP: Stretchable Electronics, April 2009.; [128] Takao Someya and Tsuyoshi Sekitani, "Stretchable, Large-Area Electronics Using Printed Organic Transistors," International Display Manufacturing Conference (IDMC 2009), April 2009.; [129] Yusaku Kato, Tsuyoshi Sekitani, Yoshiaki Noguchi, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "A Large-Area, Flexible, Ultrasonic Imaging System with a Printed Organic Transistor Active Matrix," International Thin-Film Transistor Conference 2009 (ITC09), March 2009.; [130] Takao Someya, Tsuyoshi Sekitani, Yoshiaki Noguchi, Hata, Takanori Fukushima, and Takuzo Aida, "A Stretchable Organic Transistor Integrated Circuit Using Elastic Conductors," Division of Polymeric Materials: Science & Engineering, 237th ACS National Meeting & Exposition, Spring 2009 National Meeting & Exposition, March 2009.; [131] Takao Someya and Tsuyoshi Sekitani, "Printed Organic Transistors and Mems Switches for Skin-Like Sensors and Actuators," 8th Annual Flexible Electronics & Displays Conference & Exhibits, February 2009.; [132] Takao Someya and Tsuyoshi Sekitani, "Stretchable Skin-Like Electronics Using Printed Organic Transistors," The 1st International Forum of Printed Active Displays, January 2009.; [133] Takao Someya and Tsuyoshi Sekitani, "Stretchable Skin-Like Large-Area Sensors Using Printed Organic Transistors," 5th International Conference on Molecular Electronics and Bioelectronics, 2009.; [134] Takao Someya, Tsuyoshi Sekitani, Yoshiaki Noguchi, Tomoyuki Yokota, Shinya Takatani, Hagen Klauk, and Ute Zschieschang, "Stability and Mechanical Properties of Organic Thin-Film Transistors Manufactured by Sub-Femtoliter Inkjets," G3.4, MRS Fall Meeting 2008, December 2008.; [135] Tsuyoshi Sekitani and Takao Someya, "Stretchable, Printable Organic Transistor Integrated Circuits for Large-Area Sensors and Displays," #TuG3, The 21st Annual Meeting of the IEEE Lasers & Electro-Optics Society, November 2008.; [136] Takao Someya, Tsuyoshi Sekitani, Makoto Takamiya, and Takayasu Sakurai, "Recent Progress of Wireless Transmission Systems Using Printed Plastic Mems Switches and Organic Transistors," Eighth International Workshop on Micro and Nanotechnology for Power Generation and Energy Conversion Applications (PowerMEMS+microEMS 2008), November 2008.; [137] Tsuyoshi Sekitani, Yoshiaki Noguchi, Hagen Klauk, Ute Zschieschang, and Takao Someya, "Organic Field-Effect Transistors Fabricated by Picoliter and Sub-Femtoliter Inkjets," TFTT IX Symposium in 2008 Electrochemical Society Meeting, October 2008.; [138] Takao Someya, Tsuyoshi Sekitani, Yoshiaki Noguchi, Hagen Klauk, and Ute Zschieschang, "Organic Thin-Film Transistors and Circuits Manufactured by Sub-Femtoliter Inkjets," #No.: P1431, IMID/IDMC/ASIA DISPLAY 2008, October 2008.; [139] Tsuyoshi Sekitani, Yoshiaki Noguchi, Hagen Klauk, Ute Zschieschang, and Takao Someya, "Digital Fabrications of Organic Transistors with One Micrometer Resolution," Organic Semiconductor Conference (OSC-08), September 2008.; [140] Takao Someya, Tsuyoshi Sekitani, Koichiro Zaitsu, Makoto Takamiya, and Takayasu Sakurai, "Printed Organic Nonvolatile Memory for Skin-Like Large-Area Interfaces," 13th International Symposium on Electrets, 2008. ISE-13. , September 2008.; [141] Tsuyoshi Sekitani, Yoshiaki Noguchi, Hagen Klauk, Ute Zschieschang, and Takao Someya, "Organic Field-Effect Transistors Fabricated by Picoliter and Sub-Femtoliter Inkjets," International Symposium on Organic Transistors and Functional Interfaces, #Sat23-1, August 2008.; [142] Tsuyoshi Sekitani, Yoshiaki Noguchi, and Takao Someya, "Stretchable, Large-Area Active Matrixes Comprising Organic Transistors for the Application to the Electrical Artificial Skins," 2008 Material Research Sociaty Meeting (MRS), Symposium M: Materials and Technology for Flexible, Conformable, and Stretchable Sensors and Transistors, #M1.1, March 2008.; [143] Takao Someya, Tsuyoshi Sekitani, Makoto Takamiya, Yoshiaki Noguchi, Shintaro Nakano, and Takayasu Sakurai, "Printed Organic Transistors and Plastic Mems for Power Transmission Sheets," TuC I-6, The 34th International Symposium on Compound Semiconductors (ISCS 2007), October 2007.; [144] Makato Takamiya, Tsuyoshi Sekitani, Y. Miyamoto, Yoshiaki Noguchi, Hiroshi Kawaguchi, Takao Someya, and Takayasu Sakurai, "Design for Mixed Circuits of Organic Fets and Plastic Mems Switches for Wireless Power Transmission Sheet," IEEE International Conference on IC Design and Technology (ICICDT), pages 168-171 May 2007.; [145] Takao Someya, Tsuyoshi Sekitani, Yoshiaki Noguchi, Shintaro Nakano, Shinya Takatani, and Makoto Takamiya Takayasu Sakurai, "Printed Organic Transistors for Large-Area Sensors and Actuators," Material Research Society (MRS) Spring Meeting, Symposium M, “Organic Thin-Film Electronics”, #O10.6, April 2007.; [146] Takao Someya, Takayasu Sakurai, Tsuyoshi Sekitani, and Yoshiaki Noguchi, "Printed Organic Transistors for Large-Area Electronics," 6th International Conference on Polymers and Adhesives in Microelectronics and Photonics (2007 Polytronic), pages 6-11 January 2007.; [147] Makoto Takamiya, Tsuyoshi Sekitani, Yusaku Kato, Hiroshi Kawaguchi, Takao Someya, and Takayasu Sakurai, "Flexible Braille Sheet Display with Organic Fets and Plastic Actuators," International Display Workshop (IDW), pages 261-264 December 2006.; [148] Takao Someya, Tsuyoshi Sekitani, and Takayasu Sakurai, "Printed Organic Transistors for Large-Area Electronics," 6th International Meeting on Information Display and the International Display Manufacturing Conference (IMID/IDMC 2006), Display Electronics & System, July 2006.; [149] Takao Someya, Takayasu Sakurai, and Tsuyoshi Sekitani, "Large-Area Electronics Based on Organic Transistor Ics," 2nd Annual Organic Microelectronics Workshop, July 2006.; [150] Takao Someya, Takayasu Sakurai, and Tsuyoshi Sekitani, "Flexible, Large-Area Sensors and Actuators Using Organic Transistor Integrated Circuits," 2006 Asia-Pacific Workshop on Fundamental and Application of Advanced Semiconductor Devices (AWAD2006), #3-1, July 2006.; [151] Takao Someya, Takayasu Sakurai, and Tsuyoshi Sekitani, "Large-Area Electronics Based on Organic Transistors," The Device Research Conference (DRC) 2006, June 2006.; [152] Takao Someya, Takayasu Sakurai, and Tsuyoshi Sekitani, "Future Prospects of Flexible, Large-Area Sensors and Actuators with Organic Transistor Ics," International Congress of Imaging Science: ICIS06, May 2006.; [153] Takao Someya, Tsuyoshi Sekitani, and Takayasu Sakurai, "Conformable, Lightweight, Large-Area Sheet-Type Sensors with Organic Transistor Integrated Circuits," Symposium Q: Chem & Bio Sensing Transistors: from Materials to Systems, The European Materials Research Society (E-MRS 2006) Spring Meeting, May 2006.; [154] Takao Someya, Tsuyoshi Sekitani, and Takayasu Sakurai, "Conformable Electronic Artificial Skins with Organic Transistor Integrated Circuits," Material Research Society (MRS) Spring Meeting, Symposium CC: Electrobiological Interfaces on Soft Substrates, #CC8.1, April 2006.; [155] Takao Someya, Yoshiaki Noguchi, Yusaku Kato, Tsuyoshi Sekitani, and Takayasu Sakurai, "Printed Organic Transistors for Large-Area, Flexible Sensors and Actuators," Material Research Society (MRS) Spring Meeting, Symposium L: Materials for Next-Generation Display Systems, #L7.5, April 2006.; [156] Takao Someya, Takayasu Sakurai, and Tsuyoshi Sekitani, "Future Prospects of Flexible, Large-Area Sensors and Actuators with Organic Transistor Ics," 2006 VLSI-TSA conference, April 2006.; [157] Tsuyoshi Sekitani, Yusaku Kato, Kinji Asaka, Masao Doi, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Integration of Soft Actuators with Organic Transistor Integrated Circuits for Sheet-Type Braille Displays," The 3rd International Conference on Artificial Muscles, March 2006.; [158] Takao Someya, Tsuyoshi Sekitani, and Takayasu Sakurai, "Organic Tft-Am for Large-Area Sensors and Actuators," Session 6: Emerging Technology, #6.1, 2006 International Thin-Film Transistor Conference, January 2006.; [159] Makoto Takamiya, Tsuyoshi Sekitani, Yusaku Kato, Hiroshi Kawaguchi, Takao Someya, and Takayasu Sakurai, "Low Power and Flexible Braille Sheet Display with Organic Fets and Plastic Actuators," 2006 IEEE International Conference on Integrated Circuit Design and Technology (ICICDT 06), 2006.; [160] Takao Someya, Takayasu Sakurai, and Tsuyoshi Sekitani, "Flexible, Large-Area Sensors and Actuators with Organic Transistor Integrated Circuits," IEEE International Electron Devices Meeting, #18.2, pages 455-458 December 2005.; [161] Takao Someya, Takurai Sakurai, Tsuyoshi Sekitani, Hiroshi Kawaguchi, Yusaku Kato, and Shingo Iba, "A Sheet Image Scanner with Organic Transistor Integrated Circuits," 2005 International Display Workshops (IDW/AD’05), #AMD12-2, pages 1037-1040 December 2005.; [162] Takao Someya, Tsuyoshi Sekitani, Shingo Iba, Yusaku Kato, Yoshiaki Noguchi, Kazuki Hizu, and Takayasu Sakurai, "Conformable Electronic Artificial Skins with Organic Transistor Integrated Circuits," Korea-Japan Joint Forum (KJF) 2005 on Organic Materials for Electronics and Photonics, #IN-3, page 5 October 2005.; [163] Takao Someya, Takayasu Sakurai, Tsuyoshi Sekitani, Hiroshi Kawaguchi, Yusaku Kato, and Shingo Iba, "Pocket Scanner Using Organic Transistors and Detectors," IEEE Lasers and Electro-Optics Society, Session MD: INTEGRATED OPTICS I, #MD4, October 2005.; [164] Takao Someya, Takayasu Sakurai, Tsuyoshi Sekitani, Hiroshi Kawaguchi, Shingo Iba, Yusaku Kato, and Yoshiaki Noguchi, "Recent Progress of Organic Transistor Integrated Circuits for Large-Area Sensor Applications," 2005 Solid State Devices and Materials (SSDM2005), pages 380-381 September 2005.; [165] Takao Someya, Tsuyoshi Sekitani, and Takayasu Sakurai, "Mechanical Flexibility and High Temperature Operation of Organic Field-Effect Transistors," International Symposium on Molecular Conductors --Novel functions of molecular conductors under extreme conditions-- Scientific Research on Priority Areas, July 2005.; [166] Takao Someya, Takayasu Sakurai, Tsuyoshi Sekitani, Hiroshi Kawaguchi, Shingo Iba, Yusaku Kato, and Yoshiaki Noguchi, "Organic Transistor Integrated Circuits for Large-Area Sensors: Sheet Image Scanner and Electronic Skins," SPIE Optics & Photonics, #5940-20: Organic Field-Effect Transistors IV, p.215, July 2005.; [167] Takao Someya, Takayasu Sakurai, Tsuyoshi Sekitani, Hiroshi Kawaguchi, Yusaku Kato, and Shingo Iba, "A Sheet Image Scanner Based on 3d-Stacked Organic Transistor Integrated Circuits," Twelfth International Workshop on Active-Matrix Liquid-Crystal Displays, pages 87-90 July 2005.; [168] Takao Someya, Takayasu Sakurai, Tsuyoshi Sekitani, Hiroshi Kawaguchi, Shingo Iba, and Yusaku Kato, "Recent Advances in Applications of Organic Integrated Circuits for Large-Area Electronics," International Conference on IC Design and Technology, pages 57-58 2005.; [169] Takao Someya, Takayasu Sakurai, Tsuyoshi Sekitani, Hiroshi Kawaguchi, Shingo Iba, and Yusaku Kato, "Organic Transistor Ics for Large-Area Sensors," Korea-Japan Joint Forum 2004 “Organic Materials for Electronics and Photonics”, #05-I, November 2004.
国際会議（一般講演：口頭）: [1] Rei Kawabata, Kou Li, Teppei Araki, Mihoko Akiyama, Norika Takahashi, Daiki Sakai, Yuto Matsuzaki, Minami Yamamoto, Leo Takai, Yuto Aoshima, Nozomi Matsuoka, Naoko Kurihira, Takafumi Uemura, Yukio Kawano, and Tsuyoshi Sekitani, "Flexible Carbon Nanotube-Based Optical Sensor Sheet Integrated with Ultra-Thin Organic Circuits," 2023 MRS Fall Meeting & Exhibit, EL05.07.06, Boston, Massachusetts, USA, November 2023.; [2] Rei Kawabata, Teppei Araki, Mihoko Akiyama, Tianxu Wu, Yusuke Okabe, Hirotaka Koga, Takafumi Uemura, Masaya Nogi, Katsuaki Suganuma, and Tsuyoshi Sekitani, "Stretchable Printed Circuit Board and Organic Circuit for Ultra-Flexible Biosignal Sensor," 2022 MRS Fall Meeting & Exhibit, SB12.09, Boston, Massachusetts, USA, 1st December 2022, December 2022.; [3] Herbert Gold, Andreas Petritz, Esther Karner-Petritz, Takafumi Uemura, Teppei Araki, Andreas Tschepp, Christine Prietl, Jonas Groten, Martin Zirkl, Gregor Scheipl, Tsuyoshi Sekitani, and Barbara Stadlober, "Ferroelectrics and Organic Electronics Integrated for Biomedical and Active Matrix Sensing," Organic & Printed Electronics Convention 2022 (LOPEC 2022), München, Germany, 2022.3.22₋24, March 2022.; [4] Takafumi Uemura, Naoko Namba, Masahiro Sugiyama, Koki Taguchi, Mihoko Akiyama, Teppei Araki, and Tsuyoshi Sekitani, "Ultraflexible and Bio Conformable Organic Circuits for Healthcare Applications," 2022 MRS Spring Meeting & Exhibit, May 10, Honolulu, Hawaii, USA, 2022.; [5] Koki Taguchi, Takafumi Uemura, Andreas Petritz, Naoko Namba, Teppei Araki, Masahiro Sugiyama, Barbala Stadlober, and Tsuyoshi Sekitani, "Photopatternable Control of Threshold Voltage in Organic Transistors for Complementary Ultraflexible Circuits," 2022 MRS Spring Meeting & Exhibit, May 10, Honolulu, Hawaii, USA, 2022.; [6] Andreas Petritz, Esther Karner-Petritz, Takafumi Uemura, Philipp Schäffner, Teppei Araki, Barbara Stadlober, Tsuyoshi Sekitani, Ultraflexible and High-Durable Ferroelectric Transducers and Organic Circuits for Energy-Efficient Wireless Health Patches,, Materials Research Society Spring Meeting and Exhibit, Online, Online , 2021.04.17₋23, 2021年.; [7] Barbara Stadlober, Andreas Petritz, Esther Karner-Petritz, Takafumi Uemura, Philipp Schäffner, Teppei Araki, Tsuyoshi Sekitani, Imperceptible Energy Harvesting Device and Biomedical Sensor Based on Ultraflexible Ferroelectric Transducers and Organic Diodes, Materials, The Building Block For The Future”, 3rd AAFM-UCLA International Conference, Online, 2021.08.18-20, 2021年.; [8] Takafumi Uemura, Tomoharu Kimura, Yayoi Shibafuji, Takeshi Suyama, Hiroyuki Ueno, and Tsuyoshi Sekitani, "Ultra-Low-Noise Organic Biosignal Amplifier with Flat Stamp Parallel Printed Electrodes," 2020 Virtual MRS Spring/Fall Meeting & Exhibit, Nov.27-Dec.4 2020, ONLINE Symposium: F.FL03: Flexible, Wearable Electronics and Textiles , December 2020.; [9] Takafumi UEMURA, Naoko NAMBA, Masaya KONDO, Masahiro SUGIYAMA, Mihoko AKIYAMA, Shusuke YOSHIMOTO, Yuki NODA, Teppei ARAKI, and Tsuyoshi SEKITANI, "Biosignal Monitoring Systems with Bio-Conformable Organic Amplifier," MRM2019 G-1 Symposium: In-field Molecules for Next-generations Flexible Electronics, Yokohama Symposia, December 13, 2019, December 2019.; [10] Masahiro Sugiyama, Takafumi Uemura, Masaya Kondo, Mihoko Akiyama, Naoko Namba, and Tsuyoshi Sekitani, "Low-Noise Electrocardiogram Recording with Flexible Organic Differential Amplifier," 10th International Conference on Molecular Electronics & BioElectronics (M&BE10), Nara Kasugano International Forum IRAKA, Nara, Japan, 25th June, 2019, June 2019.; [11] Ashuya Takemoto, Teppei Araki, Yuki Noda, Shusuke Yoshimoto, Takafumi Uemura, and Tsuyoshi Sekitani, "A High-Resolution Printing Technique of Ag-Nanowire-Based Electrodes for Transparent Flexible Organic Transistors on a 1-μm-Thick Polymer Film," 2018 Material Research Society (MRS) Spring meeting & exhibit, Symposium, MA04.01.03, Phoenix, Arizona, the United States, April 2018.; [12] Masahiro Sugiyama, Takafumi Uemura, Shusuke Yoshimoto, Mihoko Akiyama, Masaya Kondo, Teppei Araki, Yuki Noda, and Tsuyoshi Sekitani, "Bio-Conformable Organic Differential Amplifier on Ultraflexible Polymer Substrate for Low-Noise Biosignal Monitoring," 2018 Material Research Society (MRS) Spring meeting & exhibit, Symposium, EP08.07.02, Phoenix, Arizona, the United States, April 2018.; [13] Keisuke Sakaguchi, Takafumi Uemura, Masaya Kondo, Teppei Araki, Shusuke Yoshimoto, Yuki Noda, and Tsuyoshi Sekitani, "Threshold-Voltage Controls in Organic Transistors by the Gate Electrode Modification," 2018 Material Research Society (MRS) Spring meeting & exhibit, Symposium, MA02.07.03, Phoenix, Arizona, the United States, April 2018.; [14] Takafumi Uemura, Masaya Kondo, Teppei Araki, Shusuke Yoshimoto, and Tsuyoshi Sekitani, "Ultra-Flexible Organic Amplifier Sheet for a Wireless Biosignal Detection," 5th Conference of SANKEN Core to Core Program, imec, Leuven, Belgium, June 2017.; [15] Takafumi Uemura, Takafumi Matsumoto, Masaya Kondo, Teppei Araki, Shusuke Yoshimoto, and Tsuyoshi Sekitani, "Ultra-Flexible Organic Amplifier System Using Pseudo-Cmos Circuits for a Wireless Biosignal Detection," 2016 Materials Research Society （MRS) Spring Meeting & Exhibit, March 2016.; [16] Masaya Kondo, Takafumi Uemura, Takafumi Matsumoto, Teppei Araki, Shusuke Yoshimoto, and Tsuyoshi Sekitani, "Ultra-Thin Parylene Gate Insulator for Low- Voltage-Operating Organic Transistor Circuits," 2016 Materials Research Society (MRS) Spring Meeting & Exhibit, March 2016.; [17] Takao Someya, Tomoyuki Yokota, Sungwon Lee, Tsuyoshi Sekitani, and Masaki Sekino, "Ultraflexible Organic Devices and Sensors for Biomedical Applications," Westin, Metropolitan, San Francisco California, April 2015.; [18] Wonryung Lee, Martin Kaltenbrunner, Jonathan Rivnay, Naoji Matsuhisa, Marc D Ferro, Tsuyoshi Sekitani, George G Malliaras, and Takao Someya, "Actively Multiplexed Bio-Electrical Signal Sensor Array Using Organic Transistors and Organic Electro Chemical Transistors," Westin, Stanford, San Francisco California, April 2015.; [19] Hiroaki Jinno, Tomoyuki Yokota, Yutaro Tachibana, Naoji Matsuhisa, Martin Kaltenbrunner, Tsuyoshi Sekitani, and Takao Someya, "Flexible, Ultralow Voltage Organic Pseudo-Cmos Inverter with Amorphous Titanium Oxide Dielectric Operated at Sub-1v," Marriot Marquis, Yerba Buena Level, San Francisco California, April 2015.; [20] Takao Someya, Tomoyuki Yokota, Sungwon Lee, Martin Kaltenburnner Tsuyoshi Sekitani, and Masaki Sekino, "Ultraflexible Organic Devices and Sensors for Biomedical Applications," Westin, Metropolitan, San Francisco California, April 2015.; [21] Tomoyuki Yokota, Tsuyoshi Sekitani, Martin Kaltenbrunner, Siegfried G. Bauer, and Takao Someya, "Organic Ultrathin-Film Photonic and Electronic Devices on 1 Μm Thick Ultra-Flexible Substrate," SPIE.PHOTONICS WEST BIOS, February 2015.; [22] Hiroshi Fuketa, M. Hamamatsu, Tomoyuki Yokota, Wakako Yukita, Tsuyoshi Sekitani, Makoto Takamiya, Takao Someya, and Takayasu Sakurai, "Energy-Autonomous Fever Alarm Armband Integrating Fully Flexible Solar Cells, Piezoelectric Speaker, Temperature Detector, and 12v Organic Complementary Fet Circuits," the 2015 IEEE international Solid-State Circuits Conference (ISSCC), February 2015.; [23] Naoji Matsuhisa, Martin Kaltenbrunner, Hiroaki Jinno, Tomoyuki Yokota, Tsuyoshi Sekitani, and Takao Someya, "Printable, Highly Conductive Elastic Conductors for Stretchable Organic Transistor," 2014 MRS Fall Meeting & Exhibit, December 2014.; [24] Amir Reuveny, Tomoyuki Yokota, Mari Koizumi, Martin Kaltenbrunner, Naoji Matsuhisa, Tsuyoshi Sekitani, and Takao Someya, "Ultrathin, Short Channel, Thermally-Stable Organic Transistors for Neural Interface Systems," IEEE 2014 Biomedical Circuits and Systems Conference, October 2014.; [25] Jonathan Reeder, Martin Kaltenbrunner, Taylor Ware, David E. Arreaga-Salas, Adrian Avendano-Bolivar, Tomoyuki Yokota, Yusuke Inoue, Masaki Sekino, Walter Voit, Tsuyoshi Sekitani, and Takao Someya, "Mechanically-Adaptive Organic Transistors with Acute In-Vivo Stability," 2014 Material Research Sociaty Spring Meeting, Symposium Z: Bioelectronics----Materials, Processes and Applications, April 2014.; [26] Tomoyuki Yokota, Yuki Terakawa, Tsuyoshi Sekitani, Wakako Yukita, Mari Koizumi, Hiroshi Fuketa, Kazuaki Yoshioka, Masaki Sekino, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Organic Transistor Based Wireless Sensor System with Esd Protection Circuit," 2014 Material Research Sociaty Spring Meeting, Symposium Z: Bioelectronics----Materials, Processes and Applications, April 2014.; [27] Jonathan Reeder, Martin Kaltenbrunner, Taylor Ware, David Arreaga-Salas, Adrian Avendano-Bolivar, Tsuyoshi Sekitani, Takao Someya, and Walter Voit, "Organic Transistors on Adaptive Smart Polymer Substrates," 2013 MRS Fall Meeting & Exhibit, Symposium G: Integration of Biomaterials with Organic Electronics, Paper#: G4.05, December 2013.; [28] Ikue Hirata, Ute Zschieschang, Tomoyuki Yokota, Kazunori Kuribara, Hagen Klauk, Tsuyoshi Sekitani, and Takao Someya, "Surface Analysis of the Self-Assembled Monolayers of Coadsorbted Octylphosphonic Acid and Perfluorooctylphosphonic Acid on Aluminium Oxide as a Gate Dielectric of Organic Thin Film Transistor," 2013 MRS Fall Meeting & Exhibit, Symposium O: Solution Processing of Inorganic and Hybrid Materials for Electronics and Photonics, Paper#: O6.13, December 2013.; [29] Martin Kaltenbrunner, Tsuyoshi Sekitani, Jonathan Reeder, Tomoyuki Yokota, Kazunori Kuribara, Takeyoshi Tokuhara, Michael Drack, Reinhard Schwoediauer, Ingrid Graz, Simona Bauer-Gogonea, Siegfried Bauer, and Takao Someya, "Imperceptible Organic Active Matrix Foils for Health Care and Monitoring," 2013 MRS Fall Meeting & Exhibit, Symposium G: Integration of Biomaterials with Organic Electronics, Paper#: G1.05, December 2013.; [30] Shigeyoshi Ito, Sung Won Lee, Tomoyuki Yokota, Takeyoshi Tokuhara, Hagen Klauk, Ute Zschieschang, Tsuyoshi Sekitani, and Takao Someya, "Surface Modification of Self-Assembled Monolayers for Organic Transistors," 2013 International Conference on Solid State Devices and Materials, Session 10: Organic Materials Science, Device Physics, and Applications, September 2013.; [31] Kazunori Kuribara, Wen Liu, Juin J. Liou, Tomoyuki Yokota, Tsuyoshi Sekitani, J. Chung, Yoon-Ha Jeong, Zhixin Wang, Cheng-Li Lin, and Takao Someya, "Electrostatic Discharge Robustness on Organic Ring Oscillator," 2013 International Conference on Solid State Devices and Materials, Session 10: Organic Materials Science, Device Physics, and Applications, September 2013.; [32] Ikue Hirata, Ute Zschieschang, Tomoyuki Yokota, Kazunori Kuribara, Hagen Klauk, Tsuyoshi Sekitani, and Takao Someya, "Effects of Coadsorption of Alkylphosphonic Acids on Organic Thin Film Transistor as Gate Dielectric," 2013 JSAP-MRS Joint Symposia, 20a-M1-7, Symposium V: Interface Phenomena in Organic Electronics, September 2013.; [33] Tomoyuki Yokota, Yuki Terakawa, Shigeyoshi Ito, Martin Kaltenbrunner, Hagen Klauk, Ute Zschieschang, Tsuyoshi Sekitani, and Takao Someya, "Ultra-Flexible Organic Pseud-Cmos Circuits with Low Operation Voltage," 2013 JSAP-MRS Joint Symposia, 18p-PM6-23, Symposium V: Interface Phenomena in Organic Electronics, September 2013.; [34] Naoya Take, Toshiaki Hayashi, Tomoyuki Yokota, Tsuyoshi Sekitani, and Takao Someya, "Flicker Noise of Flexible Organic Transistors with a Parylene Gate Dielectric Layer," 2013 JSAP-MRS Joint Symposia, 18p-PM6-22, Symposium V: Interface Phenomena in Organic Electronics, September 2013.; [35] Martin Kaltenbrunner, Tsuyoshi Sekitani, Tomoyuki Yokota, Kazunori Kuribara, Jonathan T. Reeder, Takeyoshi Tokuhara, Michael Drack, Reinhard Schwödiauer, Ingrid Graz, Simona Bauer, Siegfried Bauer, Takao Someya, "Large-Scale, Ultrathin and Lightweight Organic Active Matrix Tactile Sensing Arrays," Erlangen International Symposium Flexible Electronics, 2013年6月.; [36] Naoji Matsuhisa, Hiromitsu Hirai, Tomoyuki Yokota, Kazunori Kuribara, Tsuyoshi Sekitani, and Takao Someya, "Stencil Printing of an Elastic Conductor on a Modulus-Gradient Substrate for Reliable Stretchable Organic Transistors," 2013 MRS Spring Meeting & Exhibit, Symposium JJ: Fundamental Processes in Organic Electronics, JJ13.03. 2013, April 2013.; [37] Matthew S. White, Martin Kaltenbrunner, Kateryna Gutnichenko, Eric D. Glowacki, Tsuyoshi Sekitani, Takao Someya, Niyazi Serdar Sariciftci, and Siegfried Bauer, "Ultrathin, Lightweight, and Flexible Organic Solar Cells," 2013 MRS Spring Meeting & Exhibit, Symposium B: Organic and Hybrid Photovoltaic Materials and Devices, B11.66., April 2013.; [38] Jonathan Reeder, Taylor Ware, Martin Kaltenbrunner, Dustin Simon, Walter Voit, Tsuyoshi Sekitani, and Takao Someya, "Flexible Organic Transistors on Shape Memory Polymer Substrates for Conforming Biodevices," 2013 MRS Spring Meeting & Exhibit, Symposium NN: Multifunctional Biomaterials, NN10.02. , April 2013.; [39] Kazunori Kuribara, Wen Liu, Juin J. Liou, Tomoyuki Yokota, Tsuyoshi Sekitani, J. Chung, Yoon-Ha Jeong, Zhixin Wang, Cheng-Li Lin, and Takao Someya, "Encapsulation Effect of Organic Transistor Circuits for Electrostatic Discharge Robustness," 2013 MRS Spring Meeting & Exhibit, Symposium KK: Charge and Spin Transport in Organic Semiconductor Materials, KK9.15., April 2013.; [40] Martin Kaltenbrunner, Tomoyuki Yokota, Kazunori Kuribara, Jonathan T. Reeder, Takeyoshi Tokuhara, Michael Drack, Reinhard Schwoediauer, Ingrid Graz, Simona Bauer, Siegfried Bauer, Tsuyoshi Sekitani, and Takao Someya, "Large-Scale, Ultrathin and Flexible Organic Active Matrix Tactile Sensing Arrays," 2013 MRS Spring Meeting & Exhibit, Symposium TT: Materials and Processes for Electronic Skins, TT2.02. , April 2013.; [41] Eric D. Glowacki, Mihai Irimia-Vladu, Gundula Voss, Martin Kaltenbrunner, Jacek Gasiorowski, Matthew White, Markus Scharber, Uwe Monkowius, Giuseppe Romanazzi, Gian Paolo Suranna, Piero Mastrorilli, Tsuyoshi Sekitani, Siegfried Bauer, Takao Someya, Luisa Torsi, and Serdar Sariciftci, "Hydrogen-Bonded Pigments - New Design Concepts for Stable Organic Semiconductors," 2013 MRS Spring Meeting & Exhibit, Symposium KK: Charge and Spin Transport in Organic Semiconductor Materials, KK2.02., April 2013.; [42] Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, Byung Jun Jung, Howard E. Katz, and Takao Someya, "Low-Voltage Organic N-Channel Thin-Film Transistors Based on a Fluorinated Phenylethylated Naphthalenetetracarboxylic Diimide Semiconductors," The 9th International Thin-Film Transistor Conference, 2aBO01, Organic 1, March 2013.; [43] Tsuyoshi Sekitani, Tomoyuki Yokota, Takeyoshi Tokuhara, Naoya Take, and Takao Someya, "Electrical and Mechanical Characterizations of a Large-Area All-Printed Organic Transistor Active Matrix with Floating-Gate Based Non-Uniformity Compensator," 26th IEEE International Conference on Microelectronic Test Structures, March 2013.; [44] Matthew S. White, Martin Kaltenbrunner, Eric Glowacki, Tsuyoshi Sekitani, Takao Someya, Serdar Sariciftci, and Siegfried Bauer, "Ultrathin, Lightweight, and Flexible Organic Solar Cells," Symposium A: Compliant Energy Sources, 2012 MRS Fall Meeting & Exhibit, November 2012.; [45] Kazunori Kuribara, Tomoyuki Yokota, Tsuyoshi Sekitani, and Takao Someya, "Stability of Organic Transistors with High-Mobility Dinaphtho-[2,3-B:2,3-F]-Thieno-[3,2-B]-Thiophene," International Symposium on Organic Electronics 2012 (ISOE2012), October 2012.; [46] Martin Kaltenbrunner, Matthew S. White, Tsuyoshi Sekitani, Niyazi Serdar Sariciftci, Siegfried Bauer, and Takao Someya, "Ultrathin and Lightweight Organic Solar Cells with High Flexibility," 4th International conference on Flexible and Printed Electronics, September 2012.; [47] Kazunori Kuribara, Wen Liu, Juin J. Liou, Kenjiro Fukuda, Tsuyoshi Sekitani, J. Chung, Yoon-Ha Jeong, Zhixin Wang, Cheng-Li Lin, and Takao Someya, "Threshold Voltage Controlling of Organic Transistor for Protection Against Electrostatic Discharge," 2012 International Conference on Flexible and Printed Electronics, September 2012.; [48] Ikue Hirata, Ute Zschieschang, Frederik Ante, Tomoyuki Yokota, Kazunori Kuribara, Hagen Klauk, Tsuyoshi Sekitani, and Takao Someya, "Optimization and Distribution of Stamping Process for Large-Area Organic Transistor Fabrication," 2012 International Conference on Flexible and Printed Electronics (ICFPE), September 2012.; [49] Naoji Matsuhisa, Tomoyuki Yokota, Tsuyoshi Sekitani, and Takao Someya, "Organic Transistor Fabricated on Stretchable Urethane Substrate," 4th International conference on Flexible and Printed Electronics, September 2012.; [50] Tomoyuki Yokota, Takashi Nakagawa, Naoya Take, Ute Zschieschang, Hagen Klauk, Tsuyoshi Sekitani, and Takao Someya, "Low-Voltage Operated Nor-Type Organic Flash Memory Matrix," 4th International conference on Flexible and Printed Electronics, September 2012.; [51] Tsuyoshi Sekitani, Tomoyuki Yokota, Takeyoshi Tokuhra, and Takao Someya, "Large-Area, Ultraflexible Printed Organic Circuits for Bio-Medical Sensors," 4th International conference on Flexible and Printed Electronics, September 2012.; [52] Martin Kaltenbrunner, Matthew S. White, Eric D. Glowacki, Tsuyoshi Sekitani, Takao Someya, Niyazi Serdar Sariciftci, and Siegfried Bauer, "Ultra-Thin, -Light, and -Flexible Organic Solar Cells," Material Research Society (MRS) Spring Meeting, Symposium K, “Advanced Materials and Processes for “Systems-on-Plastic”, April 2012.; [53] Jun Miura, Tsuyoshi Sekitani, Tomoyuki Yokota, Kazunori Kuribara, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara, and Takao Someya, "Sterilization Processes to Organic Thin-Film Transistors with Organic/Metallic Hybrid Passivation Layers," Material Research Society (MRS) Spring Meeting, Symposium K, “Advanced Materials and Processes for “Systems-on-Plastic”, April 2012.; [54] Tomoyuki Yokota, Tsuyoshi Sekitani, Takashi Nakagawa, Takeyoshi Tokuhara, Naoya Take, Ute Zschieschang, Hagen Klauk, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara, and Takao Someya, "Reducing the Device Variation in 2-V Operational Organic Pseudo-Cmos Inverters Using Floating Gate Structure," Material Research Society (MRS) Spring Meeting, Symposium K, “Advanced Materials and Processes for “Systems-on-Plastic”, April 2012.; [55] Ikue Hirata, Ute Zschieschang, Frederik Ante, Tomoyuki Yokota, Kazunori Kuribara, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara, Hagen Klauk, Tsuyoshi Sekitani, and Takao Someya, "Stamping of a Self-Assembled Monolayer for Organic Circuits with Spatially Controlled Threshold Voltages," Material Research Society (MRS) Spring Meeting, Symposium, “Organic/Inorganic electronics”, April 2012.; [56] Takeyoshi Tokuhara, Tsuyoshi Sekitani, Tomoyuki Yokota, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara, and Takao Someya, "Controlling the Threshold Voltage of Organic Tfts Using Floating Gate Structure Integrated with a Capacitor," Material Research Society (MRS) Spring Meeting, Symposium K, “Advanced Materials and Processes for “Systems-on-Plastic”, April 2012.; [57] Kazunori Kuribara, Wen Liu, Juin J. Liou, Kenjiro Fukuda, Tsuyoshi Sekitani, J. Chung, Yoon-Ha Jeong, Zhixin Wang, Cheng-Li Lin, and Takao Someya, "Threshold Voltage Optimization of Organic Transistor for Electrostatic Discharge Robustness," Material Research Society (MRS) Spring Meeting, Symposium K, “Advanced Materials and Processes for “Systems-on-Plastic”, April 2012.; [58] Tsuyoshi Sekitani, Tomoyuki Yokota, Koichi Ishida, Tsung-Ching Huang, Kentaro Honda, Yasuhiro Shinozuka, Hiroshi Fuketa, Ute Zschieschang, Hagen Klauk, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Flexible, Large-Area Energy Harvesting Systems with Integrated 2-V Organic Digital and Analog Circuits and Ferroelectric Polymer Films," Material Research Society (MRS) Spring Meeting, Symposium K, Advanced Materials and Processes for “Systems-on-Plastic, April 2012.; [59] Tsuyoshi Sekitani, Tomoyuki Yokota, Kazunori Kuribara, and Takao Someya, "Simultaneous Characterization of Mechanical and Electrical Performances for Ultraflexible and Stretchable Organic Integrated Circuits," IEEE 2012 The International Conference on Microelectronic Test Structures (ICMTS), March 2012.; [60] Koichi Ishida, Tsung-Ching Huang, Kentaro Honda, Yasuhiro Shinozuka, Hiroshi Fuketa, Tomoyuki Yokota, Ute Zschieschang, Hagen Klauk, Gregory Tortissier, Tsuyoshi Sekitani, Makoto Takamiya, Hiroshi Toshiyoshi, Takao Someya, and Takayasu Sakurai, "Insole Pedometer with Piezoelectric Energy Harvester and 2-V Organic Digital and Analog Circuits," 2012 International Solid-State Circuits Conference (ISSCC), Session 18: INNOVATIVE CIRCUITS IN EMERGING TECHNOLOGIES, #18-1, February 2012.; [61] Takeyoshi Tokuhara, Tsuyoshi Sekitani, Tomoyuki Yokota, and Takao Someya, "Characterization of Organic Transistors with a Self-Organizing Polycrystalline Semiconductor," 1st International Symposium on Self-Organizing Molecular Semiconductors, February 2012.; [62] Tomoyuki Yokota, Tsuyoshi Sekitani, Takeyoshi Tokuhara, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Control of Switching Voltage in Organic Pseudo-Cmos Inverter Comprising Four P-Type Organic Tfts with Large Signal Gain," 8th International Thin-Film Transistor Conference, January 2012.; [63] Tsuyoshi Sekitani, Tsung-Ching Huang, Koichi Ishida, Kazuo Takimiya, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Compliant, Large-Area Organic Active-Matrix Led Pixel Circuits Driven by Organic Floating-Gate Transistors," Material Research Society (MRS) Fall meeting, Symposium R: Compliant electronics and photonics, December 2011.; [64] Tomoyuki Yokota, Tsuyoshi Sekitani, Takeyoshi Tokuhara, Ute Zschieschang, Hagen Klauk, Tsung-Ching, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Sheet-Type Organic Active Matrix Amplifier System Using Vth-Tunable, Pseudo-Cmos Circuits with Floating-Gate Structure," 2011 IEEE International Electron Devices Meeting (IEDM), December 2011.; [65] Yiying Zhao, Martin Kaltenbrunner, Tsuyoshi Sekitani, Siegfried Bauer, and Takao Someya, "High Performance Top-Contact Organic Thin-Film-Transistors Using Screen Printed Source and Drain Electrodes," Material Research Society (MRS) Fall meeting, Symposium T: large-area processing and patterning for active optical and electronic devices II, November 2011.; [66] Tomoyuki Yokota, Tsuyoshi Sekitani, Takashi Nakagawa, Yoshiaki Noguchi, Ken Takeuchi, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Control of Switching Voltage of Low Operated Organic Complementary Inverter Using by Floating Gate Structure," 2011 International Conference on Solid State Devices and Materials (SSDM 2011), September 2011.; [67] Kazunori Kuribara, Takashi Nakagawa, Kenjiro Fukuda, Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, Tatsuya Yamamoto, Kazuo Takimiya, and Takao Someya, "Oxygen Plasma Process of Self-Assembled Monolayer Gate Dielectric for 2-V Operation High-Mobility Organic Tft," 2011 International Conference on Solid State Devices and Materials (SSDM 2011), September 2011.; [68] Ikue Hirata, Ute Zschieschang, Frederik Ante, Tomoyuki Yokota, Kazunori Kuribara, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara, Hagen Klauk, Tsuyoshi Sekitani, and Takao Someya, "Spatial Control of the Threshold Voltage of Low-Voltage Organic Transistors by Microcontact Printing of Alkyl- and Fluoroalkyl-Phosphonic Acids," 2011 International Conference on Solid State Devices and Materials (SSDM 2011), September 2011.; [69] Yu Kato, Tsuyoshi Sekitani, Tomoyuki Yokota, Ute Zschieschang, Hagen Klauk, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara, and Takao Someya, "3v-Operation Organic Transistors on Shape-Memory Film with Polyimide Planarization Layer," 2011 International Conference on Solid State Devices and Materials (SSDM 2011), September 2011.; [70] Takeyoshi Tokuhara, Tsuyoshi Sekitani, Tomoyuki Yokota, and Takao Someya, "Bending Test of Organic Tfts with a Soluble Polycrystalline Semiconductor," 2011 International Conference on Solid State Devices and Materials (SSDM 2011), September 2011.; [71] Yiying Zhao, Martin Kaltenbrunner, Tsuyoshi Sekitani, Siegfried Bauer, and Takao Someya, "High Performance Top-Contact Organic Thin-Film-Transistors Using Screen Printed Source and Drain Electrodes," 2011 International Conference on Solid State Devices and Materials (SSDM 2011), September 2011.; [72] Koichi Ishida, Tsung-Ching Huang, Tsuyoshi Sekitani, Makoto Takamiya, Takao Someya, and Takayasu Sakurai, "Large-Area Flexible Electronics with Organic Transistors," 54th, IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), August 2011.; [73] Ute Zschieschang, Nis Hauke Hansen, Jens Pflaum, Tatsuya Yamamoto, Kazuo Takimiya, Hirokazu Kuwabara, Masaaki Ikeda, Tsuyoshi Sekitani, Takao Someya, and Hagen Klauk, "High-Mobility Organic Thin-Film Transistors with Photolithographically Patterned Top Contacts," Device Research Conference 2011, June 2011.; [74] Tsuyoshi Sekitani, Koichi Ishida, Tsung-Ching Huang, Kentaro Honda, Hiroyoshi Nakajima, Hiroki Maeda, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Power Meter System Integrating 100-V Organic Pmos Rectifier with 20-V Organic Cmos Digital and Analog Circuits," Material Research Society (MRS) Spring Meeting, Symposium T, “Low-Temperature-Processed Thin-Film Transistors”, April 2011.; [75] Kenjiro Fukuda, Tsuyoshi Sekitani, and Takao Someya, "Organic Integrated Circuits Using High-Definition Screen Printing," Material Research Society (MRS) Spring Meeting, Symposium T, “Low-Temperature-Processed Thin-Film Transistors”, April 2011.; [76] Tomoyuki Yokota, Tsuyoshi Sekitani, and Takao Someya, "Organic Integrated Circuits Using High-Definition Screen Printing," Material Research Society (MRS) Spring Meeting, Symposium T, “Low-Temperature-Processed Thin-Film Transistors”, April 2011.; [77] Kazunori Kuribara, Tsuyoshi Sekitani, and Takao Someya, "Organic Integrated Circuits Using High-Definition Screen Printing," Material Research Society (MRS) Spring Meeting, Symposium T, “Low-Temperature-Processed Thin-Film Transistors”, April 2011.; [78] Koichi Ishida, Tsung-Ching Huang, Kentaro Honda, Tsuyoshi Sekitani, Hiroyoshi Nakajima, Hiroki Maeda, Makoto Takamiya, Takao Someya, and Takayasu Sakurai, "100 V Ac Power Meter System-On-A-Film (Sof) Integrating 20v Organic Cmos Digital and Analog Circuits with Floating Gate for Process- Variation Compensation and 100v Organic Pmos Rectifier," IEEE International Solid-State Circuits Conference (ISSCC), February 2011.; [79] Tomoyuki Yokota, Tsuyoshi Sekitani, Yoshiaki Noguchi, Kenjiro Fukuda, Ute Zschieschang, Hagen Klauk, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara, and Takao Someya, "Subfemtoliter Inkjet for 3-V Operation, High Mobility Organic Transistors," Material Research Society (MRS) Fall Meeting Symposium F: Low temperature thin film transistors, November 2010.; [80] Kenjiro Fukuda, Kazunori Kuribara, Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, Takushi Sugino, Kinji Asaka, Masaaki Ikeda, Hirokazu Kuwabara, Tatsuya Yamamoto, Kazuo Takimiya, Takanori Fukushima, Takuzo Aida, and Takao Someya, "4-V Operational Braille Display Using Low Operational Organic Tfts and Carbon Nanotube Based Actuator," Material Research Society (MRS) Fall Meeting Symposium F: Low temperature thin film transistors, November 2010.; [81] Ute Zschieschang, Tatsuya Yamamoto, Kazuo Takimiya, Hirokazu Kuwabara, Masaaki Ikeda, Tsuyoshi Sekitani, Takao Someya, and Hagen Klauk, "Low-Voltage Organic Transistors with Improved Stability," Session Active-Matrix Devices IMID/IDMC/ASIA DISPLAY 2010, October 2010.; [82] Kenjiro Fukuda, Naoya Uchiyama, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, Tatsuya Yamamoto, Kazuo Takimiya, and Takao Someya, "3 V-Driven Flexible Organic Transistors with Mobility Exceeding 2 Cm2/Vs," 2010 International Conference on Solid State Devices and Materials (SSDM 2010), September 2010.; [83] Tomoyuki Yokota, Yoshiaki Noguchi, Yusaku Kato, Tsuyoshi Sekitani, and Takao Someya, "Organic Transistors and Circuits with Parylene Gate Dielectric Manufactured Using Subfemtoliter Inkjet," 2010 International Conference on Solid State Devices and Materials (SSDM 2010), September 2010.; [84] Kazunori Kuribara, Takashi Nakagawa, Kenjiro Fukuda, Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, Takao Someya, Tatsuya Yamamoto, and Kazuo Takimiya, "Oxygen Plasma Process of Self-Assembled Monolayer Gate Dielectric for 2-V Operation High-Mobility Organic Tft," 2010 International Conference on Solid State Devices and Materials (SSDM 2010) , September 2010.; [85] Tsuyoshi Sekitani, Koichi Ishida, Naoki Masunaga, Ryo Takahashi, Shigeki Shino, Ute Zschieschang, Hagen Klauk, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Organic Cmos Logic Papers with In-Field User Customizability," 2010 International Conference on Solid State Devices and Materials (SSDM 2010), September 2010.; [86] Ute Zschieschang, Tatsuya Yamamoto, Kazuo Takimiya, Hirokazu Kuwabara, Masaaki Ikeda, Tsuyoshi Sekitani, Takao Someya, and Hagen Klauk, "Low-Voltage, High-Mobility Organic Thin-Film Transistors with Improved Stability," Device Research Conference, June 2010.; [87] Kazunori Kuribara, Kenjiro Fukuda, Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Thermal Stability of Organic Transistors with Self-Assembled Monolayer Dielectrics," Material Research Society (MRS) Spring Meeting, Symposium II, “II: Materials Science and Charge Transport in Organic Electronics”, II9.76, April 2010.; [88] Tomoyuki Yokota, Tsuyoshi Sekitani, Takashi Nakagawa, Ken Takeuchi, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Self-Assembled Hetero-Structure for Organic Non-Volatile Memory Transistors," Material Research Society (MRS) Spring Meeting, Symposium II, “II: Materials Science and Charge Transport in Organic Electronics”, II6.47, April 2010.; [89] Kenjiro Fukuda, Kazunori Kuribara, Tomoyuki Yokota, Takanori Hamamoto, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Structural Optimization of Self-Assembled Monolayers for Organic Transistors," Material Research Society (MRS) Spring Meeting, Symposium II, “II: Materials Science and Charge Transport in Organic Electronics”, II6.34, April 2010.; [90] Tsuyoshi Sekitani, Koichi Ishida, Naoki Masunaga, Ryo Takahashi, Shigeki Shino, Ute Zschieschang, Hagen Klauk, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Organic Cmos Logic Papers Customized Using At-Home Inkjet," Material Research Society (MRS) Spring Meeting, Symposium II, “II: Materials Science and Charge Transport in Organic Electronics”, II3.5, April 2010.; [91] Ute Zschieschang, Tatsuya Yamamoto, Kazuo Takimiya, Hirokazu Kuwabara, Masaaki Ikeda, Tsuyoshi Sekitani, Takao Someya, and Hagen Klauk, "Flexible Low-Voltage Organic Transistors and Circuits Based on an Air-Stable, High-Mobility Conjugated Semiconductor," Material Research Society (MRS) Spring Meeting, Symposium II, “II: Materials Science and Charge Transport in Organic Electronics”, II7.12, April 2010.; [92] Tsuyoshi Sekitani, Hiroyoshi Nakajima, Hiroki Maeda, Takanori Fukushima, Takuzo Aida, Kenji Hata, and Takao Someya, "Stretchable Organic Transistor Active Matrix," 6th International Thin-Film Transistor Conference, January 2010.; [93] Kazunori Kuribara, Kenjiro Fukuda, Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Thermal Stability of Organic Transistors with Self-Assembled Monolayer Dielectrics," 6th International Thin-Film Transistor Conference, January 2010.; [94] Takashi Nakagawa, Tomoyuki Yokota, Tsuyoshi Sekitani, Ken Takeuchi, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Threshold-Voltage Control of the Organic Nonvolatile Memory Transistors," 6th International Thin-Film Transistor Conference, January 2010.; [95] Tomoyuki Yokota, Tsuyoshi Sekitani, Takashi Nakagawa, Ken Takeuchi, Ute Zschieschang, Hagen Klauk, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Manufacturing Process of Organic Non-Volatile Memory Transistors Using Self-Assembled Monolayer," 6th International Thin-Film Transistor Conference, January 2010.; [96] Yoshiaki Noguchi, Tsuyoshi Sekitani, Tomoyuki Yokota, and Takao Someya, "3-Stage Organic Complementary Ring Oscillators Using Inkjet Technologies with Sub-Femtoliter Accuracy," 6th International Thin-Film Transistor Conference, January 2010.; [97] Kenjiro Fukuda, Kazunori Kuribara, Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, "The Relationship between the Performances of the Organic Transistors with Self-Assembled Monolayers as Gate Dielectric and the Alkyl Chain Length of the Monolayers," 6th International Thin-Film Transistor Conference, January 2010.; [98] Naoya Uchiyama, Tsuyoshi Sekitani, Tatsuya Yamamoto, Kazuo Takimiya, Ute Zschieschang, Hagen Klauk, and Takao Someya, "3-V Operation of Organic Transistors with Mobility of 1.8 Cm2/Vs," 6th International Thin-Film Transistor Conference, January 2010.; [99] Tsuyoshi Sekitani, Hiroyoshi Nakajima, Hiroki Maeda, Takanori Fukushima, Takuzo Aida, Kenji Hata, and Takao Someya, "Stretchable, Large-Area Active Matrix Organic Light-Emitting Diode Display Using Printable Elastic Conductors," D8.8, Material Research Society (MRS) Fall Meeting Symposium D: Organic Materials for Printable Thin-Film Electronic Devices, November 2009.; [100] Kenjiro Fukuda, Kazunori Kuribara, Tomoyuki Yokota, Shinya Takatani, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Electrical and Mechanical Stabilities of 2v-Driven Flexible Organic Transistors with Self-Assembled Monolayers," Material Research Society (MRS) Fall Meeting Symposium D: Organic Materials for Printable Thin-Film Electronic Devices, November 2009.; [101] Yusaku Kato, Tsuyoshi Sekitani, Yoshiaki Noguchi, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "A Large-Area, Flexible, Ultrasonic Imaging System with a Printed Organic Transistor Active Matrix," #4.7, 2008 IEEE International Electron Devices Meeting (IEDM), December 2008.; [102] Koichiro Zaitsu, Kiyoshiro Ishibe, Tsuyoshi Sekitani, and Takao Someya, "Annealing Effects on Organic Memories with Ferroelectric Copolymer," Mo P28, IEEE Nanotechnology Materials and Devices Conference 2008 (NMDC 2008), October 2008.; [103] Kenjiro Fukuda, Tsuyoshi Sekitani, and Takao Someya, "Channel Length Dependence of Dc Bias Stress Effect in Organic Field-Effect Transistors at High Temperatures," Tu P22, IEEE Nanotechnology Materials and Devices Conference 2008 (NMDC 2008), October 2008.; [104] Tomoyuki Yokota, Yoshiaki Noguchi, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Inverter Circuits Using P-Type Organic Thin-Film Transistors by Subfemtoliter Inkjet," TuB III-5, IEEE Nanotechnology Materials and Devices Conference 2008 (NMDC 2008), October 2008.; [105] Kenjiro Fukuda, Tsuyoshi Sekitani, and Takao Someya, "Suppression of the Performance Dispersion of Organic Field-Effect Transistors Employing Annealing Process," 2008 International Conference on Solid State Devices and Materials (SSDM), September 2008.; [106] Tsuyoshi Sekitani, Koichiro Zaitsu, Kiyoshiro Ishibe, Yoshiaki Noguchi, and Takao Someya, "Organic Nonvolatile Memory for Large-Area Electronics," Organic Microelectronics and Optoelectronics Workshop IV, July 2008.; [107] Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Sub-Femtoliter Inkjet Technologies for Organic Transistors," Organic Microelectronics & Optoelectronics IV, July 2008.; [108] Lechang Liu, Makoto Takamiya, Tsuyoshi Sekitani, Yoshiaki Noguchi, Shintaro Nakano, Koichi Zaitsu, Tadahiro Kuroda, Takao Someya, and Takayasu Sakurai, "3d Integration of Lsi, Plastic Mems Switches and Organic Transistors for Printable Communication Sheet," International 3D System Integration Conference (3D-SIC), pages 385-394 May 2008.; [109] Yoshiaki Noguchi, Tsuyoshi Sekitani, and Takao Someya, "Direct Inkjet Printing of Source and Drain Electrodes on Pentacene Thin Film for Organic Transistor Applications," Material Research Society (MRS) Spring Meeting, M3.3, March 2008.; [110] Tsuyoshi Sekitani, Yoshiaki Noguchi, Ute Zschieschang, Hagen Klauk, and Takao Someya, "Ultra-Fine, Low-Voltage Organic Transistors Employing Inkjet Technology with Sub-Femtoliter Accuracy," Material Research Society (MRS) Spring Meeting, Symposium AA, March 2008.; [111] Koichiro Zaitsu, Tsuyoshi Sekitani, Kiyoshiro Ishibe, and Takao Someya, "Flexible Nonvolatile Organic Memories Using Organic Transistor Structures with Operation Voltage of 5 V," #Th-5, JSPS-UNT Winter School on Nanophotonics, February 2008.; [112] Yoshiaki Noguchi, Tsuyoshi Sekitani, Tomoyuki Yokota, and Takao Someya, "Inkjet Printing of Ag Nanoparticles on Organic Semiconductors for Flexible Organic Transistors," #Th-7, JSPS-UNT Winter School on Nanophotonics, February 2008.; [113] Koichiro Zaitsu, Tsuyoshi Sekitani, Kiyoshiro Ishibe, and Takao Someya, "Nonvolatile Organic Transistor Memory with Programming Voltage of 11 V," #3.4, The 4th International Thin-Film Transistor Conference (ITC08), January 2008.; [114] Yusaku Kato, Tsuyoshi Sekitani, and Takao Someya, "Improvement of Ac Characteristic of Organic Field-Effect Transistors by Electrical Shielding with Top Gate Structure," #P6, The 4th International Thin-Film Transistor Conference (ITC08), January 2008.; [115] Yasushi Takamatsu, Tsuyoshi Sekitani, and Takao Someya, "Hall Effect Measurements and Carrier Density Modulation of Organic Thin-Film Transistors with Double Gate Structures," #P10, The 4th International Thin-Film Transistor Conference (ITC08), January 2008.; [116] Shinya Takatani, Tsuyoshi Sekitani, Takao Someya, Hagen Klauk, and Ute Zschieschang, "Reduction of Operation Voltage of Air-Stable N-Type Organic Transistors Using Self-Assembled Gate Dielectric Layers," #5.5, The 4th International Thin-Film Transistor Conference (ITC08), January 2008.; [117] Tsuyoshi Sekitani, Yoshiaki Noguchi, Shintaro Nakano, Koichiro Zaitsu, Yusaku Kato, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Communication Sheets Using Printed Organic Nonvolatile Memories," 2007 IEEE International Electron Devices Meeting (IEDM), #9.3, pages 221-224 December 2007.; [118] Yusaku Kato, Tsuyoshi Sekitani, and Takao Someya, "Ac Characteristics of Organic Transistors with Grounded Gate," International Symposium on “Strongly-Correlated Applied Physics”, September 2007.; [119] Tsuyoshi Sekitani, Shintaro Nakano, Yoshiaki Noguchi, Yusaku Kato, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Organic Transistor Circuits for Large-Area Power Wireless Power Transmission Sheet," 3rd Annual Organic Microelectronics Workshop, July 2007.; [120] Tsuyoshi Sekitani and Takao Someya, "Air-Stable Operation of Organic Field-Effect Transistors on Plastic Films Using Organic/Metal Hybrid Passivation Layers," Material Research Society (MRS) Spring Meeting, Symposium M, “Conjugated Organic Materials - Synthesis, Structure, Device, and Applications”, April 2007.; [121] Yoshiaki Noguchi, Tsuyoshi Sekitani, and Takao Someya, "Printing Technologies for Organic Transistors with Nano-Scale Structure," 2007 Frontiers in Nanoscale Science and Technology (FNST) Workshop, A24, page 44 March 2007.; [122] Kazuki Hizu, Tsuyoshi Sekitani, Joe Otsuki, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Air-Stable Operation of Organic Complementary Circuits on a Polyimide Film," The Fourth International Conference on Molecular Electronics and Bioelectronics (M&BE4), March 2007.; [123] Yusaku Kato, Tsuyoshi Sekitani, Makoto Takamiya, Masao Doi, Kinji Asaka, Takayasu Sakurai, and Takao Someya, "Integration of Organic Semiconducting Nano-Materials and Polymer Actuators and Their Application," 2007 Frontiers in Nanoscale Science and Technology, #A15, 2007.; [124] Tsuyoshi Sekitani, Makoto Takamiya, Yoshiaki Noguchi, Shintaro Nakano, Yusaku Kato, Kazuki Hizu, Hiroshi Kawaguchi, Takayasu Sakurai, and Takao Someya, "A Large-Area Flexible Wireless Power Transmission Sheet Using Printed Plastic Mems Switches and Organic Field-Effect Transistors," 2006 IEEE International Electron Devices Meeting (IEDM2006), The Annual Technical Meeting of the Electron Devices Society, December 2006.; [125] Yoshiaki Noguchi, Tsuyoshi Sekitani, Takayasu Sakurai, and Takao Someya, "Robot Skins Using Inkjetted Organic Transistor Active Matrices," Korea-Japan Joint Forum (KJF) 2006 -Organic Materials for Electronics and Photonics-, Organic Display and Transistors, October 2006.; [126] Tsuyoshi Sekitani, Yoshiaki Noguchi, Takayasu Sakurai, and Takao Someya, "Inkjet Printing of 33 Cm Organic Field-Effect Transistor Active Matrices for the Application to Electronic Artificial Skins," 2006 The International Conference on Science and Technology of Synthetic Metals (ICSM2006), July 2006.; [127] Kazuki Hizu, Tsuyoshi Sekitani, Yoko Shimada, Joe Otsuki, Makoto Takamiya, Takaysu Sakurai, and Takao Someya, "Low Voltage Operation of Organic Cmos Inverter Circuit with Double-Gate Structure," Material Research Society (MRS) Spring Meeting, Symposium M: Conjugated Organic Materials - Synthesis, Structure, Device, and Applications, #M10.59, April 2006.; [128] Makoto Takamiya, Tsuyoshi Sekitani, Yusaku Kato, Hiroshi Kawaguchi, Takao Someya, and Takayasu Sakurai, "An Organic Fet Sram for Braille Sheet Display with Back Gate to Increase the Static Noise Margin," 2006 IEEE International Solid-State Circuits Conference (ISSCC2006), February 2006.; [129] Yusaku Kato, Shingo Iba, Tsuyoshi Sekitani, Yoshiaki Noguchi, Kazuki Hizu, Xi Wang, Koji Takenoshita, Yasushi Takamatsu, Shintaro Nakano, Kenjiro Fukuda, K. Nakamura, Tatsuya Yamaue, Masao Doi, Kinji Asaka, Hiroshi Kawaguchi, Makoto Takamiya, Takurai Sakurai, and Takao Someya, "Flexible, Lightweight Braille Sheet Display with Plastic Actuators Driven by an Organic Field-Effect Transistor Active Matrix," IEEE International Electron Devices Meeting (IEDM2005), #5.1, pages 105-108 December 2005.; [130] Yoshiaki Noguchi, Tsuyoshi Sekitani, Yusaku Kato, Shingo Iba, Takayasu Sakurai, and Takao Someya, "Inkjet Printing of Polyimide Precursors and Its Application to Organic Field-Effect Transistors," 2005 MRS Fall Meeting, #M8.4, page 273 November 2005.; [131] Tsuyoshi Sekitani, Shingo Iba, Yusaku Kato, Yoshiaki Noguchi, Takayasu Sakurai, and Takao Someya, "Organic Field-Effect Transistors with Suppressed Dc Bias-Stress Degradations," 2005 MRS Fall Meeting, #M7.11, page 273 November 2005.; [132] Tsuyoshi Sekitani, Shingo, Iba, Yusaku Kato, Yoshiaki Noguchi, Takayasu Sakurai, and Takao Someya, "Submillimeter Radius Bendable Organic Field-Effect Transistors," 21st International Conference on Amorphous and Nanocrystalline Semiconductors (ICANS 21), SESSION: ORGANIC DEVICES, #MO3.4, September 2005.; [133] Yusaku Kato, Tsuyoshi Sekitani, Shingo Iba, Takayasu Sakurai, and Takao Someya, "Manufacturing Process and Characterization of Organic Diode-Based Sheet Thermal Sensors," Third International Conference on Molecular Electronics and Bioelectronics (M&BE3), #4O-A09, page 135 March 2005.; [134] Tsuyoshi Sekitani, Shingo Iba, Yusaku Kato, Takayasu Sakurai, and Takao Someya, "Thermal Tolerance of Encapsulated Organic Field-Effect Transistors on Plastic Films," International Symposium on Quantum Dots and Photonic Crystals 2005, #P-20, page 41 March 2005.; [135] Yusaku Kato, Tsuyoshi Sekitani, Shingo Iba, Takayasu Sakurai, and Takao Someya, "Temperature Dependence of I-V Characteristics of Organic Pn Diodes and Their Application to Sheet Thermal Sensors," Material Research Society Spring Meeting, Symposium H, “Giant-Area Electronics on Nonconventional Substrates”, #H2.9, page 197 March 2005.; [136] Tsuyoshi Sekitani, Yusaku Kato, Shingo Iba, and Takao Someya, "Strain-Induced Enhancement of Mobility of Organic Field-Effect Transistors," Frontiers In Nanoscale Science and Technology, A Workshop on Coherent Electronics, Quantum Information Processing, and Quantum Optoelectronics, October 2004.; [137] Tsuyoshi Sekitani, Shingo Iba, Yusaku Kato, Hiroshi Shinaoka, and Takao Someya, "Bending and Recovery Tests of Organic Field-Effect Transistors," 2004 International Conference on Solid State Devices and Materials (SSDM 2004), #F10-3, pages 876-877 September 2004.; [138] Tsuyoshi Sekitani, Hiroshi Kawaguchi, Takayasu Sakurai, and Takao Someya, "Organic Field-Effect Transistors with Bending Radius Down to 1 Mm," 2004 MRS Spring Meeting, SYMPOSIUM I “Flexible Electronics-Materials and Device Technology”, #I5.9, page 173 April 2004.
国際会議（一般講演：ポスター）: [1] Takaaki Abe, Teppei Araki, Shoya Matsuda, Naoko Kurihira, Mihoko Akiyama, Takafumi Uemura, and Tsuyoshi Sekitani, "Nanomaterials and Additive Processes for Transparent and Stretchable Organic Electrochemical Transistor," 2023 MRS Fall Meeting & Exhibit, SB05.07.15, Boston, Massachusetts, USA, November 2023., November 2023.; [2] Rei KAWABATA, Kou LI, Teppei ARAKI, Mihoko AKIYAMA, Norika TAKAHASHI, Naoko KURIHIRA, Takafumi UEMURA, Yukio KAWANO, and Tsuyoshi SEKITANI, "Flexible Light Sensor with Organic Amplifiers for Enhanced Infrared Detection," Young Researchers Society for Flexible and Stretchable Electronics,Yokohama National University, May 2023.; [3] Satoshi Takane, Yuki Noda, Naomi Toyoshima, Takafumi Uemura, Yuki Bando and Tsuyoshi Sekitani, "Gold Nanowire Network Electrodes for Flexible Organic Thin-Film Transistors Toward Practical Use," 2023 MRS Spring Meeting & Exhibit, EL18.06.03, April 11, San Francisco, California, USA, April 2023.; [4] Shohya MATSUDA, Teppei ARAKI, Kazuki KIRIYAMA, Mihoko AKIYAMA, Takafumi UEMURA, Naoko KURIHIRA, Yumi HIROSE, and Tsuyoshi SEKITANI, "Organic Electrochemical Devices with Sub-1v Operation for Electrophysiological Monitoring," The 26th SANKEN International Symposium, January 2023.; [5] Rei KAWABATA, Teppei ARAKI, Mihoko AKIYAMA, Kou LI, Norika TAKAHASHI, Naoko KURIHIRA, Takafumi UEMURA, Yukio KAWANO, and Tsuyoshi SEKITANI, "Thin-Film Organic Amplifiers for Stretchable Light Sensor Sheet," The 26th SANKEN International Symposium, SANKEN, Osaka University, Japan, January 11-12, January 2023.; [6] Mihoko AKIYAMA, Takafumi UEMURA, Teppei ARAKI, Shusuke YOSHIMOTO, Naoko NAMBA, Yuko KASAI, Toshikazu NEZU, and Tsuyoshi SEKITANI, "Environmentally Friendly Flexible-Sensor System with Organic Thin-Film Transistors," The 26th SANKEN International Symposium, SANKEN, Osaka University, Japan, January 11-12, January 2023.; [7] Rei KAWABATA, Teppei ARAKI, Mihoko AKIYAMA, Naoko KURIHIRA, Takafumi UEMURA, and Tsuyoshi SEKITANI, "Noise Characterization of Organic Transistor Circuit for Light Sensor Array," The 25th SANKEN International Symposium, on-line, January 6-7, 2022, January 2022.; [8] Koki Taguchi, Takafumi Uemura, Naoko Namba, Andreas Petritz, Teppei Araki, Masahiro Sugiyama, and Tsuyoshi Sekitani, "Hetero-Molecular Patterns for Threshold Voltage Control in Ultraflexible Organic Transistors," Materials Research Meeting 2021, Yokohama, Japan. Dec. 13-16, D6-PV21-08(online), D6-PR14-08(on site), December 2021.; [9] Andreas PETRITZ, Esther KARNER-PETRITZ, Takafumi UEMURA, Naoko NAMBA, Teppei ARAKI, Barbara STADLOBER, and Tsuyoshi SEKITANI, "Multifunctional Ultraflexible P(Vdf-Trfe) Transducers with Organic Rectifying Circuits for Energy Harvesting and Tactile Sensing," The 23rd SANKEN International Symposium, The 18th SANKEN Nanotechnology International Symposium, Scientific and Industrial Research for Space Age, Awaji Yumebutai International Conference Center, January 9-10, 2020, January 2020.; [10] Masahiro Sugiyama, Takafumi Uemura, Masaya Kondo, Mihoko Akiyama, Naoko Namba, Yumi Inoue, Shusuke Yoshimoto, Teppei Araki, Yuki Noda, , and Tsuyoshi Sekitani, "Sheet-Type Instrumentation Amplifier Integrated with Bio-Conformable Organic Cmos Circuit and Thin-Film Resistors," 2019 Material Research Society (MRS) Fall meeting & exhibit, Symposium, SB07.06.12, Boston, Massachusetts, the United States, December, 2019, December 2019.; [11] Ashuya Takemoto, Teppei Araki, Yuki Noda, Takafumi Uemura, and Tsuyoshi Sekitani, "Printed, Ultrathin and Transparent Organic Electrochemical Transistors Via Selective Wetting and Thermal Lamination for Soft Bioelectrical Interfaces," 2019 Material Research Society (MRS) Fall meeting & exhibit, Symposium, SB07.06.13, Boston, Massachusetts, the United States, December, 2019, December 2019.; [12] Ashuya Takemoto, Teppei Araki, Yuki Noda, Takafumi Uemura, and Tsuyoshi Sekitani, "Ultrathin and Transparent Printed Organic Electrochemical Transistors," 10th International Conference on Molecular Electronics and Bioelectronics (M&BE10), Nara Kasugano International Forum, Nara, Japan, June 25th, June 2019.; [13] Andreas Petritz, Esther Karner-Petritz, Takafumi Uemura, Naoko Namba, Teppei Araki, Barbara Stadlober, and Tsuyoshi Sekitani, "Multifunctional Ultraflexible P(Vdf:Trfe) Nanogenerators with Organic Rectifying Circuits for Energy Harvesting and Tactile Sensing," 10th International Conference on Molecular Electronics & BioElectronics (M&BE10), Nara Kasugano International Forum IRAKA, Nara, Japan, 25th June, 2019, June 2019.; [14] M. Kondo, T. Uemura, T. Kajitani, Y. Noda, F. Ishiwari, Y. Shoji, M. Akiyama, N. Namba, M. Sugiyama, S. Yoshimoto, T. Araki, T. Fukushima, and T. Sekitani, "Highly-Uniform Triptycene Modifier Layer Based on Blade Coating for Ultraflexible Organic Circuits," 2018 Material Research Society (MRS) Fall meeting & exhibit, Boston, November 2018.; [15] Takeshi Sugiyama, Bishwajeet Singh Bhardwaj, Takayuki Umakoshi, Naoko Namba, Takafumi Uemura, Tsuyoshi Sekitani, and Prabhat Verma , "Molecular Orientation Analysis in Organic Thin-Film Transistor Device by Polarized Raman Microscopy," SPIE Optics + Photonics 2018, 10726-42, San Diego, USA, August 19-23, (2018), August 2018.; [16] Masaya Kondo, Michael Melzer, Takafumi Uemura, Daniil Karnaushenko, Shusuke Yoshimoto, Mihoko Akiyama, Noda Yuki, Teppei Araki, Oliver Schmidt, and Tsuyoshi Sekitani, "Wireless Ultraflexible Magnetic Sensor Matrix System Integrated with Organic Driver and Amplifier Circuits," 2018 Material Research Society (MRS) Spring meeting & exhibit, Symposium, SM01.07.28, Phoenix, Arizona, the United States, April 2018.; [17] Keisuke Sakaguchi, Takafumi Uemura, Masaya Kondo, Teppei Araki, Shusuke Yoshimoto, Yuki Noda, and Tsuyoshi Sekitani, "Turn-On-Voltage Control in Organic Transistors by the Gate Electrode Modification and Inverter Circuit Application," 21st SANKEN International Symposium ”AI Evolution in Science and Technology,” ISIR, Osaka University, Japan, January 2018.; [18] Masahiro Sugiyama,Takafumi Uemura,Shusuke Yoshimoto,Mihoko Akiyama,Teppei Araki, and Tsuyoshi Sekitani, "Development of an Ultra-Flexible Organic Differential Amplifier for Bio-Signal Monitoring," 9th International Conference on Molecular Electronics and Bioelectronics (M&BE9), page 250, Kanazawa, Japan, June 2017.; [19] Masaya Kondo, Takafumi Uemura, Teppei Araki, Shusuke Yoshimoto, and Tsuyoshi Sekitani, "18-nm-thick Parylene Gate Insulator for Low-Voltage Operating and Ultraflexible Organic Transistors," The 20th SANKEN International - The 15th SANKEN Nanotechnology Symposium - 4th KANSAI Nanoscience and Nanotechnology - 12th Handai Nanoscience and Nanotechnology International Symposium - Molecular Technology Frontiers towards IoT World, page 46 December 2016.; [20] Takafumi Uemura, Masaya Kondo, Toshikazu Nezu, Shusuke Yoshimoto, Teppei Araki, Kenichi Sasai, Tomoya Arai, Katsuyuki Morii, and Tsuyoshi Sekitani, "Biological Signal Amplification Circuits Based on Organic Thin-Film Transistors," International Conference on Flexible and Printed Electronics (2016 ICFPE), September 2016.
国内会議(招待講演): [1] 田口剛輝, 植村隆文, 難波直子, Andreas Petritz, 荒木徹平, 杉山真弘, Barbala Stadlober, 関谷毅, "フレキシブル相補型回路への応用に向けた有機トランジスタの光パターンによる閾値電圧制御," 第82回応用物理学会秋季学術講演会, 12p-N205-1, オンライン開催, 2021年9月.; [2] 植村隆文, "フレキシブル有機薄膜トランジスタの基礎と生体計測応用：トランジスタノイズから信号処理回路応用まで," Flexible and Stretchable Electronics (FSE) 研究会, 2nd event, 2021年6月.; [3] 関谷毅, "Ultraflexible Organic Transistor Active Matrix Using Self-Assembled Monolayer Gate Dielectrics," AM-FPD　第15回関西コロキアム・電子デバイスワークショップ、大阪工業大学うめきたナレッジセンター、グランフロント大阪ナレッジキャピタルタワー C9階、2015年12月15日, 2015年12月.
国内会議（一般講演：口頭）: [1] 川端玲, 李恒, 荒木徹平, 秋山実邦子, 杉町夏穂, 松岡望, 高橋典華, 酒井大揮, 松﨑勇斗, 越水瞭, 阿部岳晃, 和泉慎太郎, 栗平直子, 植村隆文, 河野行雄, 関谷毅, "超柔軟赤外イメージャーに向けた薄膜有機アクティブマトリックスの開発," 第30回「エレクトロニクスにおけるマイクロ接合・実装技術」シンポジウム, プロシーディングス有り, pages 242-247 2024年1月.; [2] 松田尚也, 荒木徹平, 阿部岳晃, 桐山一輝, 秋山実邦子, 栗平直子, 廣瀬由美, 笠井夕子, 植村隆文, 関谷毅, "電解質ゲルを用いたフレキシブル有機電気化学デバイスの開発," 第84回応用物理学会秋季学術講演会, 2023年9月19日, TKP熊本カンファレンスセンター, 12.3 機能材料・萌芽的デバイス, 19p-D902-1, 2023年9月.; [3] 川端玲, 李恒, 荒木徹平, 秋山実邦子, 高橋典華, 酒井大揮, 松﨑勇斗, 山本みな実, 高井怜於, 青嶋祐斗, 松岡望, 栗平直子, 植村隆文, 河野行雄, 関谷毅, "カーボンナノチューブ光検出器と有機回路を用いた超柔軟・高感度なフレキシブル光センサシート," 第84回応用物理学会秋季学術講演会, 2023年9月19日, 熊本城ホール(A201),12.4 有機EL・トランジスタ, 19p-A201-13, 2023年9月.; [4] 秋山実邦子，荒木徹平，植村隆文，吉本秀輔，難波直子，笠井夕子，大田裕，根津俊一，鶴田修一，関谷毅, "マイクロパワー有機回路を搭載したシート型印刷センサ," 第33回マイクロエレクトロニクスシンポジウム, No. 8C1-5, 大同大学, 2023年9月8日, 2023年9月.; [5] 高根慧至, 野田祐樹, 豊嶋尚美, 植村隆文, 坂東勇希, 関谷毅, "金ナノワイヤ電極を用いた柔軟有機薄膜トランジスタの開発," 第70回応用物理学会春季学術講演会, 16p-E502-6, 上智大学四谷キャンパス, 2023年3月15-18日, 2023年3月.; [6] Koki Taguchi, Takafumi Uemura, Naoko Namba, Andreas Petritz, Teppei Araki, Masahiro Sugiyama, Barbala Stadlober, and Tsuyoshi Sekitani, "Photopatternable Control of Threshold Voltage in Organic Transistors for Ultraflexible Circuits," Flexible and Stretchable Electronics Young Researchers 3rd Event, 8E, Online, 12/28, December 2021.; [7] Masahiro Sugiyama, Takafumi Uemura, Masaya Kondo, Mihoko Akiyama, Naoko Namba, Shusuke Yoshimoto, Yuki Noda, Teppei Araki, and Tsuyoshi Sekitani, "An Ultraflexible Organic Amplifier for Processing Electrocardiogram," Young Researchers Society for Flexible and Stretchable Electronics, 2nd Event, volume Oral 1-4, June 2021.; [8] 田口剛輝, 植村隆文, 難波直子, Andreas Petritz, 荒木徹平, 杉山真弘, 関谷毅, "光パターニングによるフレキシブル有機トランジスタの閾値電圧制御," 第68回応用物理学会春季学術講演会, 19a-Z18-8, オンライン開催, 2021年3月.; [9] 田口剛輝, 植村隆文, 難波直子, Andreas Petritz, 杉山真弘, 荒木徹平, 野田裕樹, 関谷毅, "光パターニング可能な有機トランジスタの閾値電圧制御," 応用物理学会 KOSEN SC 第2回 VR学術講演会, O-5, オンライン開催, 2020年12月.; [10] Yusaku Kato, Tsuyoshi Sekitani, and Takao Someya, "Megahertz Operation of Gate-Grounded Organic Field-Effect Transistors with On/Off Ratio of 103," 27th Electronic Materials Symposium, J-5, September 2008.; [11] Kazuki Hizu, Tsuyoshi Sekitani, Joe Otsuki, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, "Air-Stable Operation of Complementary Circuits on Plastic Film Using N-Type Organic Semiconductor Molecules," 公開シンポジウム「ナノ光電子デバイスと量子情報エレクトロニクス」, page 21 March 2007.; [12] Yoshiaki Noguchi, Tsuyoshi Sekitani, and Takao Someya, "Inkjet Printing of Nano-Scale Ag Particles for Organic Transistors-Based Sensor Applications," 公開シンポジウム「ナノ光電子デバイスと量子情報エレクトロニクス」,P21, page 79 2007.; [13] Yusaku Kato, Tsuyoshi Sekitani, Makoto Takamiya, Masao Doi, Kinji Asaka, Takayasu Sakurai, and Takao Someya, "Integration of Organic Semiconducting Nano-Materials and Plastic Actuators for Sheet-Type Braille Displays," ナノ光・電子デバイスと量子情報エレクトロニクス, P-20, 2007.
国内会議（一般講演：ポスター）: [1] 川端玲, 荒木徹平, 秋山実邦子, 松岡望, 杉町夏穂, 栗平直子, 植村隆文, 関谷毅, "Ultraflexible Organic Amplifiers for Highly Sensitive Infrared Imagers," 第79回産研学術講演会,大阪大学産業科学研究所,2023年11月10日, 2023年11月.; [2] Koki Taguchi, Takafumi Uemura, Naoko Namba, Andreas Petritz, Teppei Araki, Masahiro Sugiyama, and Tsuyoshi Sekitani, "Heterogeneous Chemical Patterns of Polymer Gate Dielectrics in Ultraflexible Organic Transistors," Young Researchers Society for Flexible and Stretchable Electronics 2nd Event, 1-3, Online, June 2021.
解説・総説: [1] 植村隆文, "Recent Progress in Solution-Processed Organic Field-Effect Transistors," AAPPS Bulletin, volume 26, number 2, pages 20-24 2016年.
著書: [1] Makoto Takamiya, Koichi Ishida, Tsuyoshi Sekitani, Takao Someya, and Takayasu Sakurai, "Organic Integrated Circuits for Emi Measurement," 書籍名：Stretchable Electronics、第18章, pages 431-448 February 2013.; [2] Tsuyoshi Sekitani and Takao Someya, "Stretchable Organic Transistors," 書籍名：Stretchable Electronics、第11章, pages 271-286 February 2013.; [3] Makoto Takamiya, Tsuyoshi Sekitani, Koichi Ishida, Takao Someya, and Takayasu Sakurai, "Large Area Electronics with Organic Transistors," 書籍名：Applications of Organic and Printed Electronics、第5章, pages 101-113 October 2012.; [4] Tsuyoshi Sekitani and Takao Someya, "Picoliter and Subfemtoliter Inkjet Technologies for Organic Transistors," 書籍名：Organic Electronics II. More Materials and Applications、第8章, pages 255-280 2012.
受賞暦: [1] Shohya MATSUDA, Teppei ARAKI, Kazuki KIRIYAMA, Mihoko AKIYAMA, Takafumi UEMURA, Naoko KURIHIRA, Yumi HIROSE, and Tsuyoshi SEKITANI, "Organic Electrochemical Devices with Sub-1v Operation for Electrophysiological Monitoring," The 26th SANKEN International Symposium of Poster Award , January 2023.; [2] Koki Taguchi, "Fse Best Presentation Award," Flexible and Stretchable Electronics Young Researchers 3rd Event, 8E, Online, December 2021.; [3] Masahiro Sugiyama, "Low-Noise Electrocardiogram Recording with Flexible Organic Differential Amplifier," Student Presentation Award, 10th International Conference on Molecular Electronics & BioElectronics (M&BE10), Nara Kasugano International Forum IRAKA, Nara, Japan, 27th June, 2019, June 2019.; [4] Andreas Petritz, "Multifunctional Ultraflexible P(Vdf:Trfe) Nanogenerators with Organic Rectifying Circuits for Energy Harvesting and Tactile Sensing," Young Scientist Presentation Award, 10th International Conference on Molecular Electronics & BioElectronics (M&BE10), Nara Kasugano International Forum IRAKA, Nara, Japan, 27th June, 2019, June 2019.; [5] Masaya Kondo, Michael Melzer, Takafumi Uemura, Daniil Karnaushenko, Shusuke Yoshimoto, Mihoko Akiyama, Noda Yuki, Teppei Araki, Oliver Schmidt, and Tsuyoshi Sekitani, "Wireless Ultraflexible Magnetic Sensor Matrix System Integrated with Organic Driver and Amplifier Circuits," 2018 MRS Spring Meeting & Exhibit, Best Poster Award, April 2018.; [6] Masahiro Sugiyama, Takafumi Uemura, Shusuke Yoshimoto, Mihoko Akiyama, Teppei Araki, , and Tsuyoshi Sekitani, "Development of an Ultra-Flexible Organic Differential Amplifier for Bio-Signal Monitoring," M&BE9 Best Poster Award, page 250 June 2017.; [7] Takafumi Uemura and Tsuyoshi Sekitani, "High-Mobility Short-Channel Organic Transistors with Photolithography-Patterned Top Electrodes," Best Paper Award, The 22nd International Display Workshops, IDW 15, December 2015.; [8] 関谷研究室, "System-On-A-Film Implementation of 100v Ac Cumulative Power Meter Based on 100v/20v Organic Digital-Analog Mixed Circuits," 2011 IEEE SSCS Kansai Chapter Academic Research Award, Workshop on LSIs and Systems (IEEE Solid-State Circuits Society Kansai Chapter), 2011年.; [9] 関谷研究室, "Organic Electronics: a Large-Area Wireless Power Transmission Sheet Using Printed Organic Transistors and Plastic Mems Switches," 2007 Ericsson Young Scientist Award （日本エリクソン株式会社）, 2007年11月.; [10] 関谷研究室, "Bending and Recovery Tests of Organic Field-Effect Transistors," International Conference on Solid State Devices and Materials (SSDM) Young Researcher Award（SSDM 実行委員会）, 2005年9月.

List of works