KR100691159B1 - 질화갈륨계 반도체의 제조 방법 - Google Patents
질화갈륨계 반도체의 제조 방법 Download PDFInfo
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- KR100691159B1 KR100691159B1 KR1020050036571A KR20050036571A KR100691159B1 KR 100691159 B1 KR100691159 B1 KR 100691159B1 KR 1020050036571 A KR1020050036571 A KR 1020050036571A KR 20050036571 A KR20050036571 A KR 20050036571A KR 100691159 B1 KR100691159 B1 KR 100691159B1
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- gallium oxide
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02658—Pretreatments
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02414—Oxide semiconducting materials not being Group 12/16 materials, e.g. ternary compounds
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/0242—Crystalline insulating materials
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02455—Group 13/15 materials
- H01L21/02458—Nitrides
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- H—ELECTRICITY
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02538—Group 13/15 materials
- H01L21/0254—Nitrides
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- Physical Vapour Deposition (AREA)
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Abstract
Description
Claims (14)
- 갈륨산화물 기판을 준비하는 단계;상기 갈륨산화물 기판 표면에 대한 물리적 화학적 전처리에 의해 상기 갈륨산화물 기판 표면을 질화물로 개질시켜 Ga-N 결합을 갖는 표면 질화물층을 형성하는 단계; 및상기 표면 질화물층 상에 질화갈륨계 반도체층을 형성하는 단계를 포함하고,상기 갈륨산화물 기판 표면에 대한 물리적 화학적 전처리는, N2 + 이온빔 조사, 질소 이온의 이온 주입, 질소를 포함하는 플라즈마 또는 라디칼을 사용한 표면 처리 중 어느 하나에 의해 실시되는 것을 특징으로 하는 질화갈륨계 반도체의 제조 방법.
- 제1항에 있어서,상기 갈륨산화물 기판은 LiGaO2 기판 또는 Ga2O3 기판인 것을 특징으로 하는 질화갈륨계 반도체의 제조 방법.
- 삭제
- 제1항에 있어서,상기 이온빔 조사는 0.001 keV 내지 10 MeV의 에너지를 갖는 반응성 N2 + 이온빔을 상기 갈륨 산화물 기판에 조사함으로써 실시되는 것을 특징으로 하는 질화갈륨계 반도체의 제조 방법.
- 삭제
- 제1항에 있어서,상기 이온 주입은 1×1015 내지 1×1017 /cm2의 도즈량과 10 keV 내지 10 MeV의 주입 에너지로 질소 이온을 상기 갈륨산화물 기판에 주입함으로써 실시되는 것을 특징으로 하는 질화갈륨계 반도체의 제조 방법.
- 삭제
- 제1항에 있어서,상기 표면 처리에 사용되는 플라즈마 또는 라디칼은 질소 및 수소가 포함된 플라즈마 또는 라디칼인 것을 특징으로 하는 질화갈륨계 반도체의 제조 방법.
- 제1항에 있어서,상기 표면 질화물층을 형성하기 전에, 상기 갈륨산화물 기판을 세정하는 단계를 더 포함하는 것을 특징으로 하는 질화갈륨계 반도체의 제조 방법.
- 제1항에 있어서,상기 표면 질화물층을 형성한 후에, 상기 표면 질화물층 상에 AlxGa1-xN 버퍼층(0≤x<1)을 형성하는 단계를 더 포함하는 것을 특징으로 하는 질화갈륨계 반도체의 제조 방법.
- 제1항에 있어서,상기 표면 질화물층 형성한 후에, 상기 표면 질화층이 형성된 기판을 어닐링하거나 표면 열세척하는 단계를 더 포함하는 것을 특징으로 하는 질화갈륨계 반도체의 제조 방법.
- 제11항에 있어서,상기 어닐링은 1000 내지 1300℃에서 실시되는 것을 특징으로 하는 질화갈륨 계 반도체의 제조 방법.
- 제11항에 있어서,상기 표면 열세척은, 800 내지 1200℃에서 실시되는 것을 특징으로 하는 질화갈륨계 반도체의 제조 방법.
- 제1항에 있어서,상기 GaN계 반도체층을 형성한 후에, 상기 갈륨산화물 기판을 분리 또는 제거하는 단계를 더 포함하는 것을 특징으로 하는 질화갈륨계 반도체의 제조 방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050036571A KR100691159B1 (ko) | 2005-04-30 | 2005-04-30 | 질화갈륨계 반도체의 제조 방법 |
| JP2006118959A JP4452252B2 (ja) | 2005-04-30 | 2006-04-24 | 窒化ガリウム系半導体の製造方法 |
| US11/411,142 US20060246614A1 (en) | 2005-04-30 | 2006-04-26 | Method for manufacturing gallium nitride-based semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050036571A KR100691159B1 (ko) | 2005-04-30 | 2005-04-30 | 질화갈륨계 반도체의 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20060113285A KR20060113285A (ko) | 2006-11-02 |
| KR100691159B1 true KR100691159B1 (ko) | 2007-03-09 |
Family
ID=37234968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050036571A Expired - Fee Related KR100691159B1 (ko) | 2005-04-30 | 2005-04-30 | 질화갈륨계 반도체의 제조 방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20060246614A1 (ko) |
| JP (1) | JP4452252B2 (ko) |
| KR (1) | KR100691159B1 (ko) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101064068B1 (ko) * | 2009-02-25 | 2011-09-08 | 엘지이노텍 주식회사 | 발광소자의 제조방법 |
| JP5491065B2 (ja) * | 2009-04-30 | 2014-05-14 | 住友電気工業株式会社 | ウエハ生産物を作製する方法、及び窒化ガリウム系半導体光素子を作製する方法 |
| KR101047652B1 (ko) * | 2009-12-18 | 2011-07-07 | 엘지이노텍 주식회사 | 발광소자 및 그 제조방법 |
| DE102011100037A1 (de) | 2011-04-29 | 2012-10-31 | Osram Opto Semiconductors Gmbh | Strahlung emittierender Halbleiterchip mit integriertem ESD-Schutz |
| US8778783B2 (en) * | 2011-05-20 | 2014-07-15 | Applied Materials, Inc. | Methods for improved growth of group III nitride buffer layers |
| US8980002B2 (en) | 2011-05-20 | 2015-03-17 | Applied Materials, Inc. | Methods for improved growth of group III nitride semiconductor compounds |
| US8853086B2 (en) | 2011-05-20 | 2014-10-07 | Applied Materials, Inc. | Methods for pretreatment of group III-nitride depositions |
| JP2018532258A (ja) * | 2015-08-17 | 2018-11-01 | オントス イクイップメント システムズ インコーポレイテッド | 大気圧プラズマによる準備工程を使用するエピタキシャル成長 |
| GB201705755D0 (en) * | 2017-04-10 | 2017-05-24 | Norwegian Univ Of Science And Tech (Ntnu) | Nanostructure |
| CN110391352B (zh) * | 2018-04-17 | 2021-12-07 | 上海和辉光电股份有限公司 | 一种柔性显示器的封装方法和结构 |
| US12417914B2 (en) * | 2021-02-03 | 2025-09-16 | Texas Instruments Incorporated | Technique for GaN epitaxy on insulating substrates |
| CN114525585A (zh) * | 2022-01-05 | 2022-05-24 | 西安电子科技大学 | 采用预铺Ga层在金刚石上外延β-Ga2O3薄膜的制备方法及结构 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030094031A (ko) * | 2002-05-31 | 2003-12-11 | 가부시키가이샤 코하 | 발광 소자 및 그 제조 방법 |
| KR20040015100A (ko) * | 2001-04-27 | 2004-02-18 | 신에쯔 한도타이 가부시키가이샤 | 발광소자의 제조방법 |
| JP2005064153A (ja) * | 2003-08-08 | 2005-03-10 | Koha Co Ltd | 半導体層 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5433169A (en) * | 1990-10-25 | 1995-07-18 | Nichia Chemical Industries, Ltd. | Method of depositing a gallium nitride-based III-V group compound semiconductor crystal layer |
| US5290393A (en) * | 1991-01-31 | 1994-03-01 | Nichia Kagaku Kogyo K.K. | Crystal growth method for gallium nitride-based compound semiconductor |
| US5834331A (en) * | 1996-10-17 | 1998-11-10 | Northwestern University | Method for making III-Nitride laser and detection device |
| JP3639789B2 (ja) * | 2001-01-31 | 2005-04-20 | シャープ株式会社 | 窒化物系半導体発光素子 |
-
2005
- 2005-04-30 KR KR1020050036571A patent/KR100691159B1/ko not_active Expired - Fee Related
-
2006
- 2006-04-24 JP JP2006118959A patent/JP4452252B2/ja not_active Expired - Fee Related
- 2006-04-26 US US11/411,142 patent/US20060246614A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040015100A (ko) * | 2001-04-27 | 2004-02-18 | 신에쯔 한도타이 가부시키가이샤 | 발광소자의 제조방법 |
| KR20030094031A (ko) * | 2002-05-31 | 2003-12-11 | 가부시키가이샤 코하 | 발광 소자 및 그 제조 방법 |
| JP2005064153A (ja) * | 2003-08-08 | 2005-03-10 | Koha Co Ltd | 半導体層 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006310850A (ja) | 2006-11-09 |
| US20060246614A1 (en) | 2006-11-02 |
| KR20060113285A (ko) | 2006-11-02 |
| JP4452252B2 (ja) | 2010-04-21 |
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