JP2009543372A5 - - Google Patents

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JP2009543372A5
JP2009543372A5 JP2009519426A JP2009519426A JP2009543372A5 JP 2009543372 A5 JP2009543372 A5 JP 2009543372A5 JP 2009519426 A JP2009519426 A JP 2009519426A JP 2009519426 A JP2009519426 A JP 2009519426A JP 2009543372 A5 JP2009543372 A5 JP 2009543372A5
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barrier region
group iii
iii nitride
layer
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JP2009519426A
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JP2009543372A (ja
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Priority claimed from US11/456,428 external-priority patent/US7952109B2/en
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Claims (13)

  1. 装置であって、
    nタイプ3族窒化物層及びpタイプ3族窒化物層並びに該nタイプ3族窒化物層とpタイプ3族窒化物層の間のジャンクションからなる構造体であって、該構造体が複数の角錐を有する、構造体からなり、
    該量子ウェルが該ジャンクションに位置し
    該nタイプ3族窒化物層と該pタイプ3族窒化物層の一方の連続面が該角錐体の外表面を形成している装置。
  2. 請求項1の装置において、該nタイプ及びpタイプ3族窒化物間に電圧が印加されるときに該角錐から発光するように該構造体が構成された装置。
  3. 請求項2の装置において、該量子ウェルが量子ウェル層及びバリア層を有し、該量子ウェル層が該バリア層間に介在し、該量子ウェル層が一の3族窒化物からなり、該バリア層が他の3族窒化物からなる装置。
  4. 請求項3の装置において、該量子ウェル層の該一の3族窒化物がガリウムとインジウムの合金又はガリウムとアルミニウムの合金からなり、該バリア層の該他の3族窒化物が窒化ガリウムからなる装置。
  5. 装置であって、
    基板上に配置されて発光するように構成された複数の結晶構造体であって、構造体がnタイプバリア領域及びpタイプバリア領域並びにその間のジャンクションを有し、該ジャンクションがnタイプバリア領域及びpタイプバリア領域の表面に位置該表面が該基板の平坦面に対して傾斜している傾斜面である複数の結晶構造体からなり、
    nタイプバリア領域及びpタイプバリア領域の一方の該傾斜面が、該nタイプバリア領域及び該pタイプバリア領域の前記一方の平坦なベース部を介して連続的に相互接続され、nタイプバリア領域及びpタイプバリア領域の他方が該傾斜面を連続的に被覆する外側層を備える、装置。
  6. 請求項の装置において、該傾斜面の各々が該基板の平坦面に対して55°以上65°以下の角度をなしている装置。
  7. 装置を製造する方法であって、
    発光することができる結晶構造体を形成するステップからなり、該形成するステップが、
    第1のバリア領域を基板上に形成するステップであって、該第1のバリア領域がベース部及び該基板の平坦面に対して傾斜した傾斜面を有し、該傾斜面が該ベース部を介して相互接続され、該ベース部が該基板上に位置している、ステップ、及び
    該傾斜面にジャンクションを形成するために、第2のバリア領域を該第1のバリア領域上に形成するステップであって、該第1のバリア領域がnタイプ3族窒化物結晶又はpタイプ3族窒化物結晶の一方からなり、該第2のバリア領域がnタイプ3族窒化物結晶又はpタイプ3族窒化物結晶の他方からなる、ステップ
    を備え、
    該第2のバリア領域が該相互接続された傾斜面を連続的に被覆し、量子ウェルが該ジャンクションに位置している、方法。
  8. 請求項の方法において、該基板上のAIN層上のバリア核層上の該第1のバリア領域の一部分がM極性面を有し、及び該基板直上に該第1のバリア領域の異なる部分がN極性上面を有し
    該第1のバリア領域を形成するステップが、該第1のバリア領域のN極性面をウエットエッチングすることによって該傾斜面を形成することを含む、方法。
  9. 請求項の装置において、該nタイプ及びpタイプバリア領域間に電圧が印加されるときに前記結晶構造体の各々がその外表面から発光するように構成され、該構造体の該外表面が該基板の平坦面に対して傾斜している、装置。
  10. 請求項1の装置において、前記nタイプ3族窒化物層と前記pタイプ3族窒化物層の他方が前記ジャンクションにおいて窒素極性面を有する、装置。
  11. 請求項1の装置において、前記角錐体が六角角錐体である装置。
  12. 請求項5の装置において、前記nタイプ3バリア領域と前記pタイプバリア領域の他方が前記ジャンクションにおいてN極性面を有する、装置。
  13. 請求項7の方法において、前記傾斜面が角錐を形成している、方法。
JP2009519426A 2006-07-10 2007-03-06 発光結晶構造体 Pending JP2009543372A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/456,428 US7952109B2 (en) 2006-07-10 2006-07-10 Light-emitting crystal structures
PCT/US2007/005597 WO2008008097A1 (en) 2006-07-10 2007-03-06 Light-emitting crystal structures

Publications (2)

Publication Number Publication Date
JP2009543372A JP2009543372A (ja) 2009-12-03
JP2009543372A5 true JP2009543372A5 (ja) 2010-12-02

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JP2009519426A Pending JP2009543372A (ja) 2006-07-10 2007-03-06 発光結晶構造体

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US (2) US7952109B2 (ja)
EP (1) EP2041803A1 (ja)
JP (1) JP2009543372A (ja)
KR (1) KR20090018721A (ja)
CN (1) CN101490859A (ja)
WO (1) WO2008008097A1 (ja)

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