KOYAMA Masatoshi

写真a

Title

Associate Professor

Research Fields, Keywords

Semiconductor engineering, Semiconductor devices, Physics of semiconductor, Semiconductor manufacturing processes
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Graduating School 【 display / non-display 】

  • Osaka Institute of Technology   Faculty of Engineering   Department of Electrical and Electronic Systems Engineering   Others

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Graduate School 【 display / non-display 】

  • Osaka Institute of Technology  Graduate School of Engineering  Electrical and Electronic Engineering  Doctor's Course  Completed  Others

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Degree 【 display / non-display 】

  • Osaka Institute of Technology -  Doctor(Engineering)  Physics of Semiconductor, Devices

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Association Memberships 【 display / non-display 】

  • 　
    　
    　
     

    The Electrochemical Society  Others

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Committee Memberships 【 display / non-display 】

  • 2024.06
    -
    Now

     

  • 2021.04
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    2023.03

     

  • 2024.04
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    Now

     

  • 2018.06
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    Now

     

  • 2019.07
    　
    　

    Asia-Pacific Workshop on Fundamentals and Applications of Advanced Semiconductor Devices (AWAD 2019)   Technical Program Committee

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Research field 【 display / non-display 】

  • Semiconductor engineering

  • Electronic materials/Electric materials

  • Physics of semiconductors

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Papers 【 display / non-display 】

  • Heat Resistance Improvement of Palladium Pre Plated Frames of Semiconductor Packaging with a New Additive for Nickel Plating

    S. Sekiguchi, S. Mizuhashi, Y. Sato, M. Koyama, Y. Shindo  ( Multiple Authorship )

    CS MANTECH Digest of papers     2025.05

    Research paper (international conference proceedings)  English

  • Electron-Beam Deposition with Low Spitting Silver Source Material Improved by New Impurity Removal Processes

    Y. Fujimoto, T. Kobayashi, M. Koyama, Y. Shindo  ( Multiple Authorship )

    CS MANTECH Digest of papers     2025.05

    Research paper (international conference proceedings)  English

  • 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

  • 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

    DOI

  • 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

    DOI

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Review Papers 【 display / non-display 】

  • 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

  • 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

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Research Grants and Projects 【 display / non-display 】

  • Project Year：2024.04  -  2025.03 

  • Project Year：2021.04  -  2024.03 

  • Project Year：2020.04  -  2024.03 

  • Project Year：2019.04  -  2022.03 

  • Project Year：2017.04  -  2021.03 

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Presentations 【 display / non-display 】

  • 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

    International conference  The 2024 International Meeting for Future of Electron Devices, Kansai  ( Ryukoku Univ. Fukakusa Campus (Jojukan), Kyoto, Japan )  Poster (general)

    2024.11
    　
    　

  • Thickness Controle in CH3NH3PbI3 Thin Film Fabrication by Bar-Coating Method for Solar Cell Application

    Masaki Horie, Masatoshi Koyama, Toshihiko Maemoto, Akihiko Fujii

    International conference  The 16th Asian Conference on Organic Electronics(A-COE 2024)  ( I-site Namba, Osaka, Japan )  Poster (general)

    2024.11
    　
    　

  • 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
    　
    　

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