JP2011029667A5 - - Google Patents

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Publication number
JP2011029667A5
JP2011029667A5 JP2010249883A JP2010249883A JP2011029667A5 JP 2011029667 A5 JP2011029667 A5 JP 2011029667A5 JP 2010249883 A JP2010249883 A JP 2010249883A JP 2010249883 A JP2010249883 A JP 2010249883A JP 2011029667 A5 JP2011029667 A5 JP 2011029667A5
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Japan
Prior art keywords
light emitting
emitting device
main interface
valley
textured
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JP2010249883A
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JP5741996B2 (ja
JP2011029667A (ja
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Priority claimed from US08/620,518 external-priority patent/US5779924A/en
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Claims (16)

  1. (a)素子であって、
    基板、
    複数の層を備え、その部分組をなす複数の層の極性が、p−n接合を形成するように逆極性になっており、前記層の1つが前記基板に隣接している、p−n接合領域、及び、
    前記p−n接合領域に接続し、前記p−n接合に順バイアスをかける働きをする、電気接点、
    を含む素子と、
    (b)主界面であって、該主界面は、前記素子において配置され、少なくとも1つの選択された方向において繰り返される特徴によってテクスチャが形成されており、前記選択された方向のそれぞれにおいて関連する周期性を備えて、光の抽出を増すようになっており、1つの周期内において、少なくとも1つの山と少なくとも1つの谷を有する断面プロフィールを備える主界面と、
    を備えたことを特徴とする発光素子。
  2. 前記p−n接合領域に隣接して配置される透過性ウインドウ層を更に含むことを特徴とする請求項のいずれか一項に記載の発光素子。
  3. 前記主界面が少なくとも2つの選択された方向において、同じ周期性で繰り返される特徴を備えていることを特徴とする請求項に記載の発光素子。
  4. 前記主界面が矩形のアレイを形成する反復特徴を備えていることを特徴とする請求項1に記載の発光素子。
  5. 前記主界面が六角形パターンを形成する反復特徴を備えていることを特徴とする請求項1に記載の発光素子。
  6. 山から谷までの最大深度が、0.2〜15ミクロンであることを特徴とする請求項1に記載の発光素子。
  7. 周期性が0.1〜5.0ミクロンの関連する周期を有していることを特徴とする請求項1に記載の発光素子。
  8. 谷はp−n接合領域の2ミクロン内にあることを特徴とする請求項1に記載の発光素子。
  9. 前記主界面の断面プロフィールの山と谷のFWHM幅がテクスチャをなす配列の1周期の10〜90%であることを特徴とする請求項1に記載の発光素子。
  10. 前記主界面の一部が導電性であることを特徴とする請求項1に記載の発光素子。
  11. さらに前記主界面の一部が金属皮膜を含むことを特徴とする請求項1に記載の発光素子。
  12. 谷の少なくとも一部が、屈折率2.0未満の材料によって充填されることを特徴とする請求項1に記載の発光素子。
  13. 前記屈折率が2.0未満の材料は誘電体材料であることと、さらに、該発光素子は、前記誘電体材料上に配置される金属層を含むことを特徴とする請求項12に記載の発光素子。
  14. さらに次のものを含むことを特徴とする、
    素子内に配置されるN層の2次界面(10)(ここで、N>1)、該2次界面は、それぞれに少なくとも1つの選択方向において繰り返される特徴によってテクスチャが形成され、それぞれの選択された方法において周期性を備えて光の抽出を増すようになっており、任意の周期内において少なくとも1つの山と少なくとも1つの谷を有する断面プロフィールを備える請求項1に記載の発光素子。
  15. 前記N層の2次界面の少なくとも1つの界面及び前記主界面が、異なる断面プロフィールを備えていることを特徴とする請求項14に記載の発光素子。
  16. 前記N層の2次界面の少なくとも1つの界面及び前記主界面が、異なる周期性でテクスチャが形成されることを特徴とする請求項14に記載の発光素子。
JP2010249883A 1996-03-22 2010-11-08 発光素子 Expired - Lifetime JP5741996B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/620,518 US5779924A (en) 1996-03-22 1996-03-22 Ordered interface texturing for a light emitting device
US620,518 1996-03-22

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2007055867A Division JP2007142483A (ja) 1996-03-22 2007-03-06 発光素子

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2014049141A Division JP2014131078A (ja) 1996-03-22 2014-03-12 発光素子

Publications (3)

Publication Number Publication Date
JP2011029667A JP2011029667A (ja) 2011-02-10
JP2011029667A5 true JP2011029667A5 (ja) 2011-06-16
JP5741996B2 JP5741996B2 (ja) 2015-07-01

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JP6400397A Pending JPH104209A (ja) 1996-03-22 1997-03-18 発光素子
JP2007055867A Pending JP2007142483A (ja) 1996-03-22 2007-03-06 発光素子
JP2010249883A Expired - Lifetime JP5741996B2 (ja) 1996-03-22 2010-11-08 発光素子
JP2014049141A Pending JP2014131078A (ja) 1996-03-22 2014-03-12 発光素子

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Application Number Title Priority Date Filing Date
JP6400397A Pending JPH104209A (ja) 1996-03-22 1997-03-18 発光素子
JP2007055867A Pending JP2007142483A (ja) 1996-03-22 2007-03-06 発光素子

Family Applications After (1)

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JP2014049141A Pending JP2014131078A (ja) 1996-03-22 2014-03-12 発光素子

Country Status (5)

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US (1) US5779924A (ja)
JP (4) JPH104209A (ja)
DE (1) DE19709228B4 (ja)
GB (1) GB2311413B (ja)
SG (1) SG54385A1 (ja)

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