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GaN-based LEDs on nano- and micro-patterned porous Si substrates

Research Project

Project/Area Number 19760235
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Electron device/Electronic equipment
Research InstitutionNagoya Institute of Technology

Principal Investigator

ISHIKAWA Hiroyasu  Nagoya Institute of Technology, 工学研究科, 准教授 (20303696)

Co-Investigator(Renkei-kenkyūsha) HARA Yousuke  (株)シリコンテクノロジー
NAKANISHI Masami  (株)シリコンテクノロジー
Project Period (FY) 2007 – 2009
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,520,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥420,000)
Fiscal Year 2008: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2007: ¥1,700,000 (Direct Cost: ¥1,700,000)
Keywords結晶成長 / 電子デバイス・機器 / ナノ材料 / マイクロ・ナノデバイス / ポーラスSi / 窒化ガリウム(GaN) / 有機金属気相成長(MOCVD) / 陽極化成 / エピタキシャルSi
Research Abstract

廉価・高性能な発光ダイオード(LED)の実現に向け、新たな基板(ポーラスSi(PSi))を作製し、この上にLED用半導体材料(GaN)を形成する実験を行った。従来問題となった反りおよび歪みが低減され優れた発光特性を得たが、ヒビやポンホールが観察され平坦性が悪かった。調査したところPSi基板が高温時に変形することが原因であることがわかった。この変形を抑制することで上記問題が大幅に改善された。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (22 results)

All 2008 2007 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (17 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] GaInN light emitting diodes with AlInN/GaN distributed Bragg reflector on Si2008

    • Author(s)
      H. Ishikawa, T. Jimbo, T. Egawa
    • Journal Title

      physica status solidi(c) Vol.5

      Pages: 2086-2088

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] MOCVD growth of GaN on porous silicon substrates2008

    • Author(s)
      H. Ishikawa, K. Shimanaka, F. Tokura, Y. Hayashi, Y. Hara, M. Nakanishi
    • Journal Title

      Journal of Crystal Growth Vol.310

      Pages: 4900-4903

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] GaInN light emitting diodes with AlInN/GaN distributed Bragg reflectoron Si2008

    • Author(s)
      H. Ishikawa, T. Jimbo, T. Egawa
    • Journal Title

      physica status solidi (c) 5

      Pages: 2086-2088

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] MOCVD growth of GaN on porous silicon substrates2008

    • Author(s)
      H. Ishikawa, K. Shimanaka, F. Tokura, Y, Hayashi, Y. Hara, M. Nakanishi
    • Journal Title

      Journal of Crystal Growth 310

      Pages: 4900-4903

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] MOCVD growth of c-axis oriented GaN on Si substrates2008

    • Author(s)
      H. Ishikawa, K. Shimanaka, Kouichi Hiromori, Naoto Mori, Tomohiko Morimoto
    • Organizer
      Second International Symposium on Growth on III-Nitrides(ISGN-2)
    • Place of Presentation
      ラフォーレ修善寺
    • Year and Date
      2008-07-08
    • Related Report
      2008 Final Research Report
  • [Presentation] MOCVD growth of c-axis oriented GaN on Si substrates2008

    • Author(s)
      H. Ishikawa, K. Shimanaka, Kouichi Hiromori, Naoto Mori, Tomohiko Morimoto
    • Organizer
      Second International Symposium on Growth on III-Nitrides (ISGN-2)
    • Place of Presentation
      ラフォーレ修善寺
    • Year and Date
      2008-07-08
    • Related Report
      2008 Annual Research Report
  • [Presentation] MOCVD growth of GaN on porous silicon substrates2008

    • Author(s)
      H. Ishikawa, K. Shimanaka, F. Tokura, Y. Hayashi, Y. Hara, M. Nakanishi
    • Organizer
      14th International Conference on Metal Organic Vapor Phase Epitaxy
    • Place of Presentation
      Metz
    • Year and Date
      2008-06-04
    • Related Report
      2008 Final Research Report
  • [Presentation] MOCVD growth of GaN on porous silicon substrates2008

    • Author(s)
      H. Ishikawa, K. Shimanaka, F. Tokura, Y, Hayashi, Y. Hara, M. Nakanishi
    • Organizer
      14 th International Conference on Metal Organic Vapor Phase Epitaxy
    • Place of Presentation
      Metz (フランス)
    • Year and Date
      2008-06-04
    • Related Report
      2008 Annual Research Report
  • [Presentation] Si基板上GaInN MQW LEDにおけるn型層のドーピング濃度の影響2008

    • Author(s)
      森直人、嶋中啓太、広森公一、石川博康
    • Organizer
      第55回春季応用物理学会学術講演会
    • Place of Presentation
      筑波大学
    • Year and Date
      2008-04-01
    • Related Report
      2008 Final Research Report
  • [Presentation] Siエピを施したポーラスSi基板上へのGaNのMOCVD成長2008

    • Author(s)
      石川博康、嶋中啓太、M. Azfar .bin M. Amir、 原陽介、中西正美
    • Organizer
      第55回春季応用物理学会学術講演会
    • Place of Presentation
      筑波大学
    • Year and Date
      2008-03-31
    • Related Report
      2008 Final Research Report
  • [Presentation] MOCVD法によるSi(110)基板上へのGaN成長2008

    • Author(s)
      嶋中啓太、広森公一、森直人、石川博康
    • Organizer
      第55回春季応用物理学会学術講演会
    • Place of Presentation
      日本大学
    • Year and Date
      2008-03-30
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] In-situメルトバックエッチングを施したSi基板上GaN2008

    • Author(s)
      石川博康、十倉史行、嶋中啓太
    • Organizer
      第55回春季応用物理学会学術講演会
    • Place of Presentation
      日本人学
    • Year and Date
      2008-03-30
    • Related Report
      2008 Final Research Report
  • [Presentation] In-situメルトバックエッチングを施したSi基板上GaN2008

    • Author(s)
      石川博康、十倉史行、嶋中啓太
    • Organizer
      第55回春季応用物理学会学術講演会
    • Place of Presentation
      日本大学
    • Year and Date
      2008-03-30
    • Related Report
      2007 Annual Research Report
  • [Presentation] MOCVD法によるポーラスSi基板上GaNの諾特性2007

    • Author(s)
      嶋中啓太、石川博康、十倉史行、林靖彦、原陽介、中西正美
    • Organizer
      応用物理学会結晶工学分科会2007年年末講演会
    • Place of Presentation
      学習院大学
    • Year and Date
      2007-12-14
    • Related Report
      2008 Final Research Report
  • [Presentation] MOCVD法によるポーラスSi基板上GaNの諸特性2007

    • Author(s)
      嶋中啓太、石川博康、十倉史行、林靖彦、原陽介、中西正美
    • Organizer
      応用物理学会結晶工学分科会2007年年末講演会
    • Place of Presentation
      学習院大学
    • Year and Date
      2007-12-14
    • Related Report
      2007 Annual Research Report
  • [Presentation] GaInN Light Emitting Diodes with Lattice-Matched AlInN/GaN Distributed Bragg Reflector on Si2007

    • Author(s)
      H. Ishikawa, T. Egawa, and T. Jimbo
    • Organizer
      7th International Conference on Nitride Semiconductors(ISNS7)
    • Place of Presentation
      Lasvegas
    • Year and Date
      2007-09-21
    • Related Report
      2008 Final Research Report
  • [Presentation] GaInN Light Emitting Diodes with Lattice-Matched AlInN/GaN Distributed Bragg Reflector on Si2007

    • Author(s)
      H. Ishikawa, T. Egawa, and T. Jimbo
    • Organizer
      7th International Conference on Nitride Semiconductors (ISNS7)
    • Place of Presentation
      MGM Garand Hotel (Lasvegas, USA)
    • Year and Date
      2007-09-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] ポ-ラスSi基板上へのGaNのMOCVD成長2007

    • Author(s)
      石川博康、嶋中啓太、十倉史行、林靖彦、原陽介、中西正美
    • Organizer
      第68回秋季応用物理学会学術講演会
    • Place of Presentation
      北侮道工業大学
    • Year and Date
      2007-09-07
    • Related Report
      2008 Final Research Report
  • [Presentation] ポーラスSi基板上へのGaNのMOCVD成長2007

    • Author(s)
      石川博康、嶋中啓太、十倉史行、林靖彦、原陽介、中西正美
    • Organizer
      第68回秋季応用物理学会学術講演会
    • Place of Presentation
      北海道工業大学
    • Year and Date
      2007-09-07
    • Related Report
      2007 Annual Research Report
  • [Presentation] ポーラスSi基板上GaNの諸特性2007

    • Author(s)
      嶋中啓太、石川博康、十倉史行、林靖彦、原陽介、中西正美
    • Organizer
      Sic及び開連ワイドギャップ半導体研究会
    • Place of Presentation
      愛知県女性総合センター
    • Related Report
      2008 Final Research Report
  • [Presentation] ポーラスSi基板上GaNの諸特性2007

    • Author(s)
      嶋中啓太、石川博康、十倉史行、林靖彦、原陽介、中西正美
    • Organizer
      SiC及び関連ワイドギャップ半導体研究会
    • Place of Presentation
      愛知県女性総合センター
    • Related Report
      2007 Annual Research Report
  • [Patent(Industrial Property Rights)] 窒素化合物半導体形成用基板、該基板を用いてなる窒化物半導体及びその製造法

    • Inventor(s)
      原陽介、中西正美、石川博康
    • Industrial Property Rights Holder
      (株)シリコンテクノロジー、名古屋工業大学
    • Industrial Property Number
      2007-053129
    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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