JP2004530289A5 - - Google Patents

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JP2004530289A5
JP2004530289A5 JP2002568431A JP2002568431A JP2004530289A5 JP 2004530289 A5 JP2004530289 A5 JP 2004530289A5 JP 2002568431 A JP2002568431 A JP 2002568431A JP 2002568431 A JP2002568431 A JP 2002568431A JP 2004530289 A5 JP2004530289 A5 JP 2004530289A5
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Japan
Prior art keywords
semiconductor structure
substrate
gallium nitride
nitride material
electrical contact
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JP2002568431A
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JP4792558B2 (ja
JP2004530289A (ja
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Priority claimed from US09/792,414 external-priority patent/US6611002B2/en
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Claims (21)

  1. 基体のバックサイドから延びる少なくとも1つのビアを有する基体;
    前記ビア中に形成される電気コンタクト:および
    前記基体上に形成される窒化ガリウム材料領域
    を含む半導体構造物。
  2. 前記電気コンタクトが前記基体のバックサイドから前記半導体構造物の伝導領域まで延びる、請求項1に記載の半導体構造物。
  3. 前記電気コンタクトが前記基体のバックサイドから前記窒化ガリウム材料領域まで延びる、請求項2に記載の半導体構造物。
  4. さらに前記基体と前記窒化ガリウム材料領域との間に形成される非伝導層を含む、請求項1に記載の半導体構造物。
  5. 前記ビアが前記非伝導層を通して形成され、前記電気コンタクトが前記非伝導層を通して延びる、請求項4に記載の半導体構造物。
  6. 前記非伝導層が組成的に勾配をつけた遷移層を含む、請求項4に記載の半導体構造物。
  7. 前記ビアが前記基体を通して形成され、前記電気コンタクトが前記基体を通して延びる、請求項1に記載の半導体構造物。
  8. 前記電気コンタクトが前記基体のバックサイドから前記窒化ガリウム材料領域内の領域まで延びる、請求項1に記載の半導体構造物。
  9. 前記電気コンタクトが前記基体のバックサイドから前記窒化ガリウム材料領域内に形成されるソース領域まで延びる、請求項1に記載の半導体構造物。
  10. さらに前記半導体構造物のトップサイド上に形成されるトップサイド電気コンタクトを含む、請求項1に記載の半導体構造物。
  11. 前記半導体構造物が垂直伝導が可能である、請求項1に記載の半導体構造物。
  12. 前記窒化ガリウム材料領域が約0.001μm/μm2未満のクラックレベルを有する、請求項1に記載の半導体構造物。
  13. 半導体デバイスが前記窒化ガリウム材料領域中に形成される、請求項1に記載の半導体構造物。
  14. 前記基体がシリコン基体を含む、請求項1に記載の半導体構造物。
  15. シリコン基体のバックサイドから延びる少なくとも1つのビアを有するシリコン基体;および
    前記シリコン基体上に形成される窒化ガリウム材料領域
    を含む半導体構造物。
  16. 前記ビアがその中に形成される電気コンタクトを有しない、請求項15に記載の半導体構造物。
  17. 前記ビアがその中に形成されるいかなる材料も有さない、請求項15に記載の半導体構造物。
  18. シリコン基体;および
    前記シリコン基体上に形成される窒化ガリウム材料領域
    を含み、垂直伝導が可能である垂直伝導半導体デバイス。
  19. 基体上に窒化ガリウム材料領域を形成し;
    半導体構造物のバックサイドから延びるビアを形成し;そして
    前記ビア内に電気コンタクトを形成する
    ことを含む、半導体構造物を形成する方法。
  20. 前記基体がシリコン基体を含む、請求項19に記載の方法。
  21. シリコン基体上に窒化ガリウム材料領域を形成し;そして
    半導体構造物のバックサイドから延びるビアを形成する
    ことを含む、半導体構造物を形成する方法。

JP2002568431A 2001-02-23 2002-02-22 バックサイドビアを含む窒化ガリウム材料デバイスおよび方法 Expired - Lifetime JP4792558B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/792,414 2001-02-23
US09/792,414 US6611002B2 (en) 2001-02-23 2001-02-23 Gallium nitride material devices and methods including backside vias
PCT/US2002/005182 WO2002069410A2 (en) 2001-02-23 2002-02-22 Gallium nitride material devices including backside vias and methods of fabrication

Publications (3)

Publication Number Publication Date
JP2004530289A JP2004530289A (ja) 2004-09-30
JP2004530289A5 true JP2004530289A5 (ja) 2005-12-22
JP4792558B2 JP4792558B2 (ja) 2011-10-12

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JP2002568431A Expired - Lifetime JP4792558B2 (ja) 2001-02-23 2002-02-22 バックサイドビアを含む窒化ガリウム材料デバイスおよび方法

Country Status (6)

Country Link
US (1) US6611002B2 (ja)
EP (3) EP2894679B1 (ja)
JP (1) JP4792558B2 (ja)
AU (1) AU2002252047A1 (ja)
TW (1) TW530327B (ja)
WO (1) WO2002069410A2 (ja)

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