JP2008504715A5 - - Google Patents

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Publication number
JP2008504715A5
JP2008504715A5 JP2007519306A JP2007519306A JP2008504715A5 JP 2008504715 A5 JP2008504715 A5 JP 2008504715A5 JP 2007519306 A JP2007519306 A JP 2007519306A JP 2007519306 A JP2007519306 A JP 2007519306A JP 2008504715 A5 JP2008504715 A5 JP 2008504715A5
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JP
Japan
Prior art keywords
silicon nitride
material layer
upper layer
substrate
nitride
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Pending
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JP2007519306A
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JP2008504715A (ja
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Priority claimed from US10/879,703 external-priority patent/US7339205B2/en
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Publication of JP2008504715A publication Critical patent/JP2008504715A/ja
Publication of JP2008504715A5 publication Critical patent/JP2008504715A5/ja
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Claims (20)

  1. 上面を有するシリコン基板と、
    前記基板の前記上面の大部分を覆う非晶質窒化ケイ素からなる材料層と、
    前記窒化ケイ素からなる材料層上に形成される窒化物からなる材料の上部層とを備える半導体構造。
  2. 前記窒化ケイ素からなる材料層が実質的に前記基板の上面全体を覆う請求項1に記載の構造。
  3. 前記窒化ケイ素からなる材料層がSiNからなる請求項1に記載の構造。
  4. 前記上部層が単結晶である請求項1に記載の構造。
  5. 前記上部層が窒化ケイ素からなる材料層の上にじかに形成される請求項1に記載の構造。
  6. 前記上部層が窒化アルミニウムからなる材料からなる請求項1に記載の構造。
  7. 前記上部層が前記基板とのエピタキシャル関係を有する請求項1に記載の構造。
  8. 前記上部層が窒化ガリウム材料合金からなる請求項1に記載の構造。
  9. 前記窒化ケイ素からなる材料層が100オングストローム未満の厚さを有する請求項1に記載の構造。
  10. 前記窒化ケイ素からなる材料層が10オングストロームより大きい厚さを有する請求項1に記載の構造。
  11. 前記上部層一面に形成される窒化ガリウム材料領域をさらに備える請求項1に記載の構造。
  12. 前記上部層の欠陥が1cm あたり約10 10 個未満というミスフィット転位密度を有する請求項1に記載の構造。
  13. 上面を有するシリコン基板と、
    100オングストローム未満の厚さを有し、前記基板の上面の大部分を覆う窒化ケイ素からなる材料層と、
    前記窒化ケイ素からなる材料層の上方に形成され、単結晶窒化物からなる材料上部層とを備える半導体構造。
  14. 反応室内にシリコン基板を提供する工程と、
    前記反応室の中に窒素源を導入し、非晶質窒化ケイ素からなる材料層を形成する工程と、
    前記反応室の中に第2のソースを導入し、前記窒化ケイ素からなる材料層の上に窒化物からなる材料の上部層を形成する工程と、
    を備える半導体構造を形成する方法。
  15. 前記窒素源が前記室内に導入されるときに、前記反応室内の前記温度が約1000℃と約1100℃の間である請求項14に記載の方法。
  16. 前記窒素源が前記室内に導入されると、前記反応室内の前記圧力が2.67×10 Pa〜5.33×10 Pa(約20トールと約40トールの間)である請求項14に記載の方法。
  17. 前記窒素源がアンモニアである請求項14に記載の方法。
  18. 前記窒素源が前記シリコン基板と反応し、窒化ケイ素からなる材料層を形成する請求項14に記載の方法。
  19. 前記第2のソースがアルミニウム源からなる請求項14に記載の方法。
  20. 前記アルミニウム源が前記窒素源と反応し、窒化アルミニウムの層を形成する請求項19に記載の方法。
JP2007519306A 2004-06-28 2005-06-24 窒化ガリウム材料及び方法 Pending JP2008504715A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/879,703 US7339205B2 (en) 2004-06-28 2004-06-28 Gallium nitride materials and methods associated with the same
PCT/US2005/022488 WO2006012298A1 (en) 2004-06-28 2005-06-24 Gallium nitride material and methods associated with the same

Publications (2)

Publication Number Publication Date
JP2008504715A JP2008504715A (ja) 2008-02-14
JP2008504715A5 true JP2008504715A5 (ja) 2008-08-07

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ID=35033763

Family Applications (1)

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JP2007519306A Pending JP2008504715A (ja) 2004-06-28 2005-06-24 窒化ガリウム材料及び方法

Country Status (4)

Country Link
US (4) US7339205B2 (ja)
EP (2) EP1769529A1 (ja)
JP (1) JP2008504715A (ja)
WO (1) WO2006012298A1 (ja)

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