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Title |
Associate Professor |
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Research Fields, Keywords |
Semiconductor engineering, Semiconductor devices, Physics of semiconductor, Semiconductor manufacturing processes |
KOYAMA.Masatoshi
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Graduating School 【 display / non-display 】
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Osaka Institute of Technology Faculty of Engineering Department of Electrical and Electronic Systems Engineering Others
Graduate School 【 display / non-display 】
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Osaka Institute of Technology Graduate School of Engineering Electrical and Electronic Engineering Doctor's Course Completed Others
Degree 【 display / non-display 】
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Osaka Institute of Technology - Doctor(Engineering) Physics of Semiconductor, Devices
Association Memberships 【 display / non-display 】
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The Electrochemical Society Others
Committee Memberships 【 display / non-display 】
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2024.06-Now
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2021.04-2023.03
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2024.04-Now
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2018.06-Now
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2019.07
Asia-Pacific Workshop on Fundamentals and Applications of Advanced Semiconductor Devices (AWAD 2019) Technical Program Committee
Research field 【 display / non-display 】
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Semiconductor engineering
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Electronic materials/Electric materials
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Physics of semiconductors
Papers 【 display / non-display 】
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Electron-beam Deposition with Low Spitting Platinum Source Material Improved by New Impurity Removal Processes
Atsushi Kawashimo, Takahiro Kobayashi, Masatoshi Koyama, Yuichiro Shindo ( Multiple Authorship )
CS MANTECH Digest of papers 2024.05
Research paper (international conference proceedings) English
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Fabrication and characterization of low barrier height InAs/GaxIn1-xAs/InAs heterostructure diodes toward millimeter-wave detection
Moto Inou,; Masatoshi Koyama, Toshihiko Maemoto, and Shigehiko Sasa ( Multiple Authorship )
2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) 2023.10
Research paper (international conference proceedings) English
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Repeated bending durability evaluation of ZnO and Al-doped ZnO thin films grown on cyclo-olefin polymer for flexible oxide device applications
K Oura, T Kumatani, H Wada, M Koyama, T Maemoto, S Shigehiko ( Multiple Authorship )
Japanese Journal of Applied Physics 2022.09
Research paper (scientific journal) English
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Decay time extension of terahertz electromagnetic waves emitted from coherent longitudinal optical phonons in GaAs epitaxial layers with the use of fast atom bombardment
HIDEO TAKEUCHI, YUTO OMUKU, RYOTA ONODA, TOSHIHIRO NAKAOKA, JUN UTSUMI, SHIGEO KAWASAKI, MASATOSHI KOYAMA ( Multiple Authorship )
Optics Continuum 2022.09
Research paper (scientific journal) English
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Improved electrical performance of solution-processed zinc oxide-based thin-film transistors with bilayer structure
Kazuyori Oura, Hideo Wada, Masatoshi Koyama, Toshihiko Maemoto, and Shigehiko Sasa ( Multiple Authorship )
Journal of Information Display 23 105 - 113 2021.12
Research paper (scientific journal) English
Review Papers 【 display / non-display 】
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UV Detection Properties of Mist CVD Grown Amorphous Ga2O3 Thin Films
Manami MIYAZAKI, Iori YAMASAKI, Yuma TANAKA, Masatoshi KOYAMA, Akihiko FUJII and Toshihiko MAEMOTO ( Joint Work )
IEICE Technical Report ( IEICE ) ED2024-17 15 - 18 2024.08
Introduction and explanation (scientific journal) Japanese
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Fabrication and Characterization of Indium Oxide Thin Thin-Film Transistors using Excimer Light Assist Process
Ryosuke KASAHARA Takeaki KOMAI Hideo WADA† Masatoshi KOYAMA Akihiko FUJII Akihiro SHIMIZU Noritaka TAKEZOE Shion YAMAGUCHI Hiroyasu ITO and Toshihiko MAEMOTO ( Joint Work )
IEICE Technical Report ( IEICE ) ED2024-15 8 - 11 2024.08
Introduction and explanation (scientific journal) Japanese
Research Grants and Projects 【 display / non-display 】
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Project Year：2024.04 - 2025.03
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Project Year：2021.04 - 2024.03
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Project Year：2020.04 - 2024.03
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Project Year：2019.04 - 2022.03
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Project Year：2017.04 - 2021.03
Presentations 【 display / non-display 】
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Effect of Post-annealing on Structural and Optical Properties of Mist-CVD Grown Amorphous Ga2O3 Thin Films
Manami Miyazaki, Iori Yamasaki, Yuma Tanaka, Masatoshi Koyama, Akihiko Fujii, and Toshihiko Maemoto
International conference The 11th Asia-Pacific Workshop on Widegap Semiconductors (APWS 2024) ( Busan, Korea ) Poster (general)
2024.10 -
Low Temperature Growth of Amorphous Ga2O3 on C-plane Sapphire Substrates by Mist Chemical Vapor Deposition
Iori Yamasaki, Manami Miyazaki, Yuma Tanaka, Masatoshi Koyama, Akihiko Fujii, and Toshihiko Maemoto
International conference The 11th Asia-Pacific Workshop on Widegap Semiconductors (APWS 2024) ( Busan, Korea ) Poster (general)
2024.10 -
UV Detection Properties of Mist CVD Grown Amorphous Ga2O3 Thin Films
Internal meeting Oral Presentation(general)
2024.08 -
Weak Localization and Gas Sensing of Graphene
Akira Fujimoto, Shoji Maeda, DaijuTerasawa, Akira Fukuda, Masatoshi Koyama, Kazuto Koike, Yoshiyuki Harada, ZhigangJiang, Eric M. Vogel
International conference 36th International Conference on the Physics of Semiconductors ( Ottawa, Canada ) Poster (general)
2024.07-2024.08 -
Electron-beam Deposition with Low Spitting Platinum Source Material Improved by New Impurity Removal Processes
Atsushi Kawashimo, Takahiro Kobayashi, Masatoshi Koyama, and Yuichiro Shindo
International conference International Conference on Compound Semiconductor manufacturing Technology ( Tuson, Arizona, U.S.A. ) Oral Presentation(general)
2024.05