JP2008078684A5 - - Google Patents
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- JP2008078684A5 JP2008078684A5 JP2007318155A JP2007318155A JP2008078684A5 JP 2008078684 A5 JP2008078684 A5 JP 2008078684A5 JP 2007318155 A JP2007318155 A JP 2007318155A JP 2007318155 A JP2007318155 A JP 2007318155A JP 2008078684 A5 JP2008078684 A5 JP 2008078684A5
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- Prior art keywords
- gan
- layer
- forming
- crystal defects
- gan layer
- Prior art date
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- 229910002601 GaN Inorganic materials 0.000 claims 24
- 239000000758 substrate Substances 0.000 claims 12
- 238000004519 manufacturing process Methods 0.000 claims 7
- 238000005253 cladding Methods 0.000 claims 5
- 239000004065 semiconductor Substances 0.000 claims 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 3
- 229910052710 silicon Inorganic materials 0.000 claims 3
- 239000010703 silicon Substances 0.000 claims 3
- 229910052594 sapphire Inorganic materials 0.000 claims 2
- 239000010980 sapphire Substances 0.000 claims 2
Claims (8)
前記マスク上の前記第2のGaN層には結晶欠陥が相対的に多い領域が形成されるとともに、前記マスク間の前記第2のGaN層には結晶欠陥が相対的に少ない領域が形成され、<11−20>軸方向の格子定数は(0001)面内で等方的でない、GaN基板の製造方法。A region with relatively large crystal defects is formed in the second GaN layer on the mask, and a region with relatively few crystal defects is formed in the second GaN layer between the masks, <11-20> A method for producing a GaN substrate, wherein the lattice constant in the axial direction is not isotropic in the (0001) plane.
前記マスク上の前記第2のGaN層は結晶欠陥が相対的に少ない領域が形成されるとともに、前記マスク間の前記第2のGaN層は結晶欠陥が相対的に多い領域が形成され、<11−20>軸方向の格子定数は(0001)面内で等方的でない、GaN基板の製造方法。The second GaN layer on the mask is formed with a region having relatively few crystal defects, and the second GaN layer between the masks is formed with a region having relatively many crystal defects, <11 -20> A method for manufacturing a GaN substrate, wherein the lattice constant in the axial direction is not isotropic in the (0001) plane.
前記凸部上の前記GaN層には結晶欠陥が相対的に多い領域が形成されるとともに、前記リセス部上の前記GaN層には結晶欠陥が相対的に少ない領域が形成され、<11−20>軸方向の格子定数は(0001)面内で等方的でない、GaN層の形成方法。A region with relatively many crystal defects is formed in the GaN layer on the convex portion, and a region with relatively few crystal defects is formed in the GaN layer on the recess portion, and <11-20 A method for forming a GaN layer, wherein the lattice constant in the axial direction is not isotropic in the (0001) plane.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007318155A JP4760821B2 (en) | 2007-12-10 | 2007-12-10 | Manufacturing method of semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007318155A JP4760821B2 (en) | 2007-12-10 | 2007-12-10 | Manufacturing method of semiconductor device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002331901A Division JP2004165550A (en) | 2002-11-15 | 2002-11-15 | Nitride semiconductor element |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008078684A JP2008078684A (en) | 2008-04-03 |
JP2008078684A5 true JP2008078684A5 (en) | 2009-07-30 |
JP4760821B2 JP4760821B2 (en) | 2011-08-31 |
Family
ID=39350350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007318155A Expired - Fee Related JP4760821B2 (en) | 2007-12-10 | 2007-12-10 | Manufacturing method of semiconductor device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4760821B2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2743981A1 (en) * | 2009-10-30 | 2014-06-18 | Imec | Method of manufacturing an integrated semiconductor substrate structure |
JP2015018840A (en) | 2013-07-08 | 2015-01-29 | 株式会社東芝 | Semiconductor light-emitting element |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2828002B2 (en) * | 1995-01-19 | 1998-11-25 | 松下電器産業株式会社 | Semiconductor light emitting device and method of manufacturing the same |
JP3651260B2 (en) * | 1997-10-01 | 2005-05-25 | 日亜化学工業株式会社 | Nitride semiconductor device |
-
2007
- 2007-12-10 JP JP2007318155A patent/JP4760821B2/en not_active Expired - Fee Related
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