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Title |
Professor |
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Research Fields, Keywords |
Semiconductor devcies, New functional devices, Oxide semiconductors, Thin-film devices, Flexible devices |
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Homepage URL |
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Graduate School 【 display / non-display 】
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Osaka Institute of Technology Graduate School, Division of Engineering Doctor's Course Completed JAPAN
Degree 【 display / non-display 】
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Osaka Institute of Technology - Ph.D. (Engineering) Electronic materials/Electric materials
Association Memberships 【 display / non-display 】
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1998.12-Now
American Physical Society UNITED STATES
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2008.12-Now
Institute of Electrical and Electronics Engineers; IEEE UNITED STATES
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2020.01-Now
American Chemical Society UNITED STATES
Research field 【 display / non-display 】
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Semiconductor devices, Wide bandgap oxide thin-film devices, Oxide flexible devices
Research Career 【 display / non-display 】
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Fabrication and Characterization of High-Mobility Oxide Semiconductor Transistors
Project Year：2024.04 - 2025.03
Individual
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Research on development and flexibility of high performance thin film transistor using oxide semiconductors
Grant-in-Aid for Scientific Research
Project Year：2016.04 - 2025.03
Oxide semiconductor, thin film transistor, flexible
Collaboration in Organization
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Development of oxide semiconductor transparent diodes and its application to energy harvesting circuits
Grant-in-Aid for Scientific Research
Project Year：2016.04 - 2025.03
Oxide semiconductor, transparent diode, energy harvesting
Collaboration in Organization
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Development of oxide thin film transistor using solution method and development of low temperature process
Grant-in-Aid for Scientific Research
Project Year：2016.04 - 2025.03
Solution method, oxide thin-film-transistor, low temperature process
Collaboration in Organization
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Development of oxide semiconductor transparent diodes and its application to energy harvesting circuits
Grant-in-Aid for Scientific Research
Project Year：2016.04 - 2020.03
Oxide semiconductor, transparent diode, energy harvesting
Collaboration in Organization
Papers 【 display / non-display 】
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Seiji Iwai, Sadahito Uto, Masatoshi Koyama, Toshihiko Maemoto, Akihiko Fujii ( Multiple Authorship )
Jpn. J. Appl. Phys. 65 050906 2026.02
Research paper (scientific journal) English
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Hideya Ochiai, Kazuki Ueda, Takuya Nomura, Akira Fujimoto, Hideo Wada, Masatoshi Koyama, Akihiko Fujii, Akihiro Shimizu, Noritaka Takezoe, Hiroyasu Ito, Toshihiko Maemoto ( Multiple Authorship )
The 32th Proceedings of the International Display Workshops 2025.12
Research paper (international conference proceedings) English
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Nonlinear Electron Transport Properties in InAs/GaxIn1-xAs/InAs Low-Barrier Heterostructure Diodes
1. Ryo Kawano, Moto Inoue, Yoshihisa Hosomi, Masatoshi Koyama, Akihiko Fujii, Toshihiko Maemoto ( Single Author )
2025 Asia-Pacific Workshop on Advanced Semiconductor Devices 2025.07
Research paper (research society, symposium materials, etc.) English
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Achieving High Current Density in AlOX/ZnO Multilayer TFTs for Flexible OLED Applications through Low-Temperature Post Annealing
Kensuke Nakata, Kaiko Yuge, Akira Fujimoto, Hideo Wada, Masatoshi Koyama, Akihiko Fujii, and Toshihiko Maemoto ( Multiple Authorship )
Proceedings of 2024 IEEE International Meeting for Future of Electron Devices, Kansai (IMFEDK) 2024.11
Research paper (international conference proceedings) English
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Low-Temperature Fabrication Process of In2O3 Thin-Film Transistors using Aqueous Precursor Solution and Excimer Light
Takeaki Komai, Ryosuke Kasahara, Hideo Wada, Masatoshi Koyama, Akihiko Fujii, Toshihiko Maemoto, Akihiro Shimizu, Noritaka Takezoe, Hiroyasu Ito ( Multiple Authorship )
Proceedings of 2023 IEEE International Meeting for Future of Electron Devices, Kansai (IMFEDK) 2023.11
Research paper (international conference proceedings) English
Review Papers 【 display / non-display 】
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Fabrication and Characterization of Indium Oxide Thin-Film Transistors using Excimer Light Assist Process
( Joint Work )
(IEICE Technical Report (Web)) ( The Institute of Electronics, Information and Communication Engineers (IEICE) ) 124 ( 158 ) 8 - 11 2024.08
Introduction and explanation (scientific journal) Japanese
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UV Detection Properties of Mist CVD Grown Amorphous Ga2O3 Thin Films
( Joint Work )
(IEICE Technical Report (Web)) ( The Institute of Electronics, Information and Communication Engineers (IEICE) ) 124 ( 158 ) 15 - 18 2024.08
Introduction and explanation (scientific journal) Japanese
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Toshihiko Maemoto, Kazuyori Oura, Hideo Wada, Masatoshi Koyama, Shigehiko Sasa, Akihiko Fujii ( Joint Work )
( IEICE Technical Report ) 123 ( 41(ED2023 1-9) ) 1 - 6 2023.05
Introduction and explanation (bulletin of university, research institution) Japanese
Research Grants and Projects 【 display / non-display 】
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Ministry of Education, Culture, Sports, Science and Technology; MEXT Grant-in-Aid for Scientific Research
Project Year：2016.04 - 2019.03
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Development of new structure transistor using III-V semiconductor / high-k gate on Si substrate
Ministry of Education, Culture, Sports, Science and Technology; MEXT Grant-in-Aid for Scientific Research
Project Year：2011.04 - 2014.03
Presentations 【 display / non-display 】
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Characterization of Indium Oxide TFTs Fabricated by Aqueous Solution Processing and Excimer Light Irradiation
Kazuki Ueda, Ryosuke Kasahara, Hideya Ochiai, Akira Fujimoto, Hideo Wada, Masatoshi Koyama, Akihiko Fujii, Akihiro Shimizu, Noritaka Takezoe, Hiroyasu Ito, Toshihiko Maemoto
International conference Materials Research Meeting 2025 ( PACIFICO Yokohama, Kanagawa ) Poster (general)
2025.12 -
Characterization of MIM Diodes Fabricated Using ZnO for Rectenna Applications
Haruto Monda, Kensuke Nakata, Naoki Takada, Hideo Wada, Masatoshi Koyama, Akihiko Fujii, Toshihiko Maemoto
International conference Materials Research Meeting 2025 ( PACIFICO Yokohama, Kanagawa ) Poster (general)
2025.12 -
Low-Temperature Processed AlOx/ZnO Multilayer Oxide TFTs for OLED Pixel Driving Applications
Naoki Takada, Kensuke Nakata, Kaiko Yuge, Akira Fujimoto, Hideo Wada, Masatoshi Koyama, Akihiko Fujii, Toshihiko Maemoto
International conference Materials Research Meeting 2025 ( PACIFICO Yokohama, Kanagawa ) Poster (general)
2025.12 -
非晶質 GaOx 薄膜光検出器における深紫外線応答特性の基板による影響
榎 駿介, 山崎 伊織, 西川 未咲, 小山 政俊, 小池 一歩, 藤井 彰彦, 前元 利彦
Internal meeting 2025年度 応用物理学会関西支部 第2回講演会 ( 関西学院大学 西宮上ケ原キャンパス ) Poster (general)
2025.11 -
Oxide MIM Diodes with ZnO/AlOx Bilayer for High-Frequency Rectenna Applications
Haruto Monda, Kensuke Nakata, Naoki Takada, Hideo Wada, Masatoshi Koyama, Akihiko Fujii, Toshihiko Maemoto
International conference The 2025 International Meeting for Future of Electron Devices, Kansai ( Online & Ryukoku Univ. Fukakusa Campus, Kyoto ) Poster (general)
2025.11