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Realization of a lattice-match-free hybrid mirror for organic semiconductor lasers

Research Project

Project/Area Number 15K13768
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Organic and hybrid materials
Research InstitutionYamagata University

Principal Investigator

Daisuke Yokoyama  山形大学, 大学院有機材料システム研究科, 准教授 (00518821)

Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2017: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2016: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2015: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Keywords有機半導体レーザ / 多層膜ミラー / 屈折率 / 垂直共振器表面発光型レーザ / VCSEL / 有機半導体 / 無機酸化物半導体 / 屈折率制御 / 低屈折率材料 / 高反射率 / 導電性 / 混合膜 / ハイブリッド / 透明性 / 蒸着膜 / エレクトレット / 電荷移動 / ブラッグミラー / 電荷移動錯体 / 有機・無機ハイブリッド / 無機半導体 / 有機レーザ / 半導体物性
Outline of Final Research Achievements

To realize current-excitation organic laser devices, it is necessary to overcome problems of lack of injected current density and optical-confinement efficiency. In this study, we focused on the structure of vertical cavity surface emitting laser (VCSEL) and tried to fabricate a high-conduction and high-reflectance lattice-match-free multilayer mirror as a component for laser devices by vacuum co-deposition of amorphous organic and inorganic materials with a smooth surface. Using mixed co-deposited films with an organic semiconductor, dopant, and fluorine resin, we realized a conductive multilayer mirror with the reflectance of 96% and average electrical conductivity of 2.4×10E-8 S/cm.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (15 results)

All 2018 2017 2016 2015

All Presentation (10 results) (of which Int'l Joint Research: 3 results,  Invited: 4 results) Patent(Industrial Property Rights) (5 results)

  • [Presentation] 低分子非晶質有機膜の分子配向形成機構と膜物性2018

    • Author(s)
      横山大輔
    • Organizer
      2018年第65回応用物理学会春季学術講演会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 高反射率導電性有機多層膜ミラーの開発2018

    • Author(s)
      沼田健汰、會田航、相田峻佑、佐々木樹、横山大輔
    • Organizer
      2018年第65回応用物理学会春季学術講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 超低屈折率有機正孔輸送層による有機EL 光取り出し効率の向上2017

    • Author(s)
      佐々木樹、鈴木泰隆、阿部岳文、鶴岡薫、桑名保宏、野口裕、横山大輔
    • Organizer
      2017年第78回応用物理学会秋季学術講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 超低屈折率正孔輸送層による高効率有機ELの光取り出し効率向上2017

    • Author(s)
      佐々木樹、鈴木泰隆、阿部岳文、鶴岡薫、桑名保宏、野口裕、横山大輔
    • Organizer
      有機EL討論会第25回例会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 非晶質有機半導体薄膜の屈折率制御とデバイス応用2016

    • Author(s)
      横山大輔
    • Organizer
      電子情報通信学会誘電・絶縁材料研究会
    • Place of Presentation
      金沢大学角間キャンパス
    • Year and Date
      2016-07-14
    • Related Report
      2016 Research-status Report
  • [Presentation] Molecular orientation in OLEDs: Order in disorder in amorphous organic films2016

    • Author(s)
      Daisuke Yokoyama
    • Organizer
      ISOME2016 (9th International Symposium on Organic Molecular Electronics)
    • Place of Presentation
      Ekinan-Campus "TOKIMATE", Niigata University
    • Year and Date
      2016-05-18
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Recent Progress on the understanding of molecular states in OLED films: molecular orientation, packing, and mixing2015

    • Author(s)
      Daisuke Yokoyama
    • Organizer
      IDW '15 (The 22nd International Display Workshops)
    • Place of Presentation
      Otsu Prince Hotel, Otsu, Japan
    • Year and Date
      2015-12-09
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] 有機半導体材料とエレクトレット材料の混合により作製された超低屈折率電荷輸送層2015

    • Author(s)
      鈴木泰隆、會田航、横山大輔
    • Organizer
      2015年秋季応用物理学会
    • Place of Presentation
      名古屋国際会議場、名古屋市
    • Year and Date
      2015-09-13
    • Related Report
      2015 Research-status Report
  • [Presentation] Super-low-index hole transport layers and their applications for high outcoupling of OLEDs2015

    • Author(s)
      Daisuke Yokoyama, Yasutaka Suzuki, Wataru Aita
    • Organizer
      IMID2015 (The 15th International Meeting on Information Display)
    • Place of Presentation
      EXCO, Daegu, Republic of Korea
    • Year and Date
      2015-08-18
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] 超低屈折率正孔輸送層の開発とその有機EL応用2015

    • Author(s)
      鈴木泰隆、會田航、柴田真希、横山大輔
    • Organizer
      有機EL討論会第20回例会
    • Place of Presentation
      千葉大学西千葉キャンパス、千葉市
    • Year and Date
      2015-06-18
    • Related Report
      2015 Research-status Report
  • [Patent(Industrial Property Rights)] 電荷輸送層および有機光電子素子並びにその製造方法2017

    • Inventor(s)
      横山大輔、阿部岳文、桑名保宏
    • Industrial Property Rights Holder
      横山大輔、阿部岳文、桑名保宏
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2017-161636
    • Filing Date
      2017
    • Related Report
      2017 Annual Research Report
  • [Patent(Industrial Property Rights)] 電荷輸送層および有機光電子素子ならびにその製造方法2017

    • Inventor(s)
      横山大輔、阿部岳文、桑名保宏
    • Industrial Property Rights Holder
      横山大輔、阿部岳文、桑名保宏
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2017-161637
    • Filing Date
      2017
    • Related Report
      2017 Annual Research Report
  • [Patent(Industrial Property Rights)] 電荷輸送層および有機光電子素子ならびにその製造方法2017

    • Inventor(s)
      横山大輔、阿部岳文、桑名保宏
    • Industrial Property Rights Holder
      横山大輔、阿部岳文、桑名保宏
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2017-021388
    • Filing Date
      2017-02-08
    • Related Report
      2016 Research-status Report
  • [Patent(Industrial Property Rights)] 電荷輸送層および有機光電子素子並びにその製造方法2016

    • Inventor(s)
      横山大輔、阿部岳文、桑名保宏
    • Industrial Property Rights Holder
      横山大輔、阿部岳文、桑名保宏
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2016-242466
    • Filing Date
      2016-12-14
    • Related Report
      2016 Research-status Report
  • [Patent(Industrial Property Rights)] 有機電荷輸送層、有機ELデバイス、有機半導体デバイス及び有機光電子デバイス2015

    • Inventor(s)
      横山大輔、鈴木泰隆、曾田航
    • Industrial Property Rights Holder
      横山大輔、鈴木泰隆、曾田航
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2015-121641
    • Filing Date
      2015-06-17
    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2022-11-04  

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