KR100921789B1 - 화합물 반도체 기판 제조 방법 - Google Patents
화합물 반도체 기판 제조 방법 Download PDFInfo
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- KR100921789B1 KR100921789B1 KR1020070107090A KR20070107090A KR100921789B1 KR 100921789 B1 KR100921789 B1 KR 100921789B1 KR 1020070107090 A KR1020070107090 A KR 1020070107090A KR 20070107090 A KR20070107090 A KR 20070107090A KR 100921789 B1 KR100921789 B1 KR 100921789B1
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- compound semiconductor
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- epitaxial layer
- gallium nitride
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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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
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02538—Group 13/15 materials
- H01L21/0254—Nitrides
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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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02378—Silicon carbide
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- 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
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02381—Silicon, silicon germanium, germanium
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- 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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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
- H01L21/02639—Preparation of substrate for selective deposition
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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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
- H01L21/02639—Preparation of substrate for selective deposition
- H01L21/02642—Mask materials other than SiO2 or SiN
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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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
Abstract
Description
Claims (7)
- 기판 상에 다수의 구형의 볼을 코팅하는 단계;상기 구형의 볼이 코팅된 기판 상에 화합물 반도체 에피층을 성장시키며 상기 구형의 볼 하부에 보이드를 형성하는 단계; 및상기 보이드를 따라 상기 기판과 상기 화합물 반도체 에피층이 자가분리(self-split)되도록 상기 화합물 반도체 에피층이 성장된 기판을 냉각하는 단계를 포함하는 화합물 반도체 기판 제조방법.
- 제1항에 있어서, 상기 냉각하는 단계 이후에 상기 구형의 볼을 제거하는 단계를 더 포함하는 것을 특징으로 하는 화합물 반도체 기판 제조방법.
- 기판 상에 다수의 구형의 볼을 코팅하는 단계;상기 구형의 볼이 코팅된 기판 상에 상기 구형의 볼 크기보다 작은 두께로 제1 화합물 반도체 에피층을 성장시키는 단계;상기 제1 화합물 반도체 에피층이 성장된 기판으로부터 상기 구형의 볼을 제거하여 보이드를 형성하는 단계;상기 보이드를 함유하는 상기 제1 화합물 반도체 에피층 상에 제2 화합물 반도체 에피층을 성장시키는 단계; 및상기 보이드를 따라 상기 제2 화합물 반도체 에피층과 상기 제1 화합물 반도 체 에피층이 자가분리(self-split)되도록 상기 제1 및 제2 화합물 반도체 에피층이 성장된 기판을 냉각하는 단계를 포함하는 화합물 반도체 기판 제조방법.
- 제1항 내지 제3항 중 어느 하나의 항에 있어서, 상기 구형의 볼은 실리카 볼, 사파이어 볼, 지르코니아 볼 또는 이트리아-지르코니아 볼인 것을 특징으로 하는 화합물 반도체 기판 제조방법.
- 제2항 또는 제3항에 있어서, 상기 구형의 볼은 실리카 볼이고 상기 구형의 볼은 화학적 에칭에 의해 제거하는 것을 특징으로 하는 화합물 반도체 기판 제조방법.
- 제1항 내지 제3항 중 어느 하나의 항에 있어서, 상기 화합물 반도체는 질화 갈륨(GaN), 질화 알루미늄(AlN), 질화 인듐(InN), 또는 이들의 조합(Ga1-xAl1-yIn1-zN, 0≤x, y, z≤1)을 포함하는 것을 특징으로 하는 화합물 반도체 기판 제조방법.
- 제1항 내지 제3항 중 어느 하나의 항에 있어서, 상기 기판은 사파이어, SiC, 또는 실리콘으로 이루어진 것을 특징으로 하는 화합물 반도체 기판 제조방법.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070107090A KR100921789B1 (ko) | 2007-10-24 | 2007-10-24 | 화합물 반도체 기판 제조 방법 |
EP11002687.9A EP2333817B1 (en) | 2007-10-24 | 2008-07-18 | Method for preparing compound semiconductor substrate |
EP08013037A EP2053637A3 (en) | 2007-10-24 | 2008-07-18 | Method for preparing compound semiconductor substrate |
US12/177,917 US7816241B2 (en) | 2007-10-24 | 2008-07-23 | Method for preparing compound semiconductor substrate |
JP2008190934A JP2009102218A (ja) | 2007-10-24 | 2008-07-24 | 化合物半導体基板の製造方法 |
CN2008102114942A CN101436531B (zh) | 2007-10-24 | 2008-09-26 | 用于制备化合物半导体衬底的方法 |
TW097138559A TWI442454B (zh) | 2007-10-24 | 2008-10-07 | 用於製備化合物半導體基底的方法 |
US12/878,225 US8158496B2 (en) | 2007-10-24 | 2010-09-09 | Method for preparing compound semiconductor substrate |
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KR1020070107090A KR100921789B1 (ko) | 2007-10-24 | 2007-10-24 | 화합물 반도체 기판 제조 방법 |
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KR20090041536A KR20090041536A (ko) | 2009-04-29 |
KR100921789B1 true KR100921789B1 (ko) | 2009-10-15 |
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KR1020070107090A KR100921789B1 (ko) | 2007-10-24 | 2007-10-24 | 화합물 반도체 기판 제조 방법 |
Country Status (6)
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US (2) | US7816241B2 (ko) |
EP (2) | EP2333817B1 (ko) |
JP (1) | JP2009102218A (ko) |
KR (1) | KR100921789B1 (ko) |
CN (1) | CN101436531B (ko) |
TW (1) | TWI442454B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9054234B2 (en) | 2013-11-05 | 2015-06-09 | Samsung Electronics Co., Ltd. | Method of manufacturing nitride semiconductor device |
Families Citing this family (10)
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US7776152B2 (en) * | 2006-11-01 | 2010-08-17 | Raytheon Company | Method for continuous, in situ evaluation of entire wafers for macroscopic features during epitaxial growth |
KR101101780B1 (ko) * | 2008-09-08 | 2012-01-05 | 서울대학교산학협력단 | 질화물 박막 구조 및 그 형성 방법 |
US8680510B2 (en) | 2010-06-28 | 2014-03-25 | International Business Machines Corporation | Method of forming compound semiconductor |
CN102719888B (zh) * | 2011-03-29 | 2015-11-25 | 清华大学 | 具有纳米微结构基板的制备方法 |
US20150087137A1 (en) * | 2011-03-07 | 2015-03-26 | Snu R&Db Foundation | Nitride thin film stucture and method of forming the same |
CN102817074B (zh) * | 2012-07-23 | 2015-09-30 | 北京燕园中镓半导体工程研发中心有限公司 | 基于原位应力控制的iii族氮化物厚膜自分离方法 |
CN104603959B (zh) * | 2013-08-21 | 2017-07-04 | 夏普株式会社 | 氮化物半导体发光元件 |
CN106661761B (zh) * | 2014-08-12 | 2019-10-11 | Tdk株式会社 | 氧化铝基板 |
KR101636140B1 (ko) * | 2014-08-22 | 2016-07-07 | 한양대학교 산학협력단 | 발광 소자 및 그 제조 방법 |
JP6503819B2 (ja) * | 2015-03-23 | 2019-04-24 | Tdk株式会社 | アルミナ基板 |
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2007
- 2007-10-24 KR KR1020070107090A patent/KR100921789B1/ko active IP Right Grant
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- 2008-07-18 EP EP11002687.9A patent/EP2333817B1/en active Active
- 2008-07-18 EP EP08013037A patent/EP2053637A3/en not_active Withdrawn
- 2008-07-23 US US12/177,917 patent/US7816241B2/en active Active
- 2008-07-24 JP JP2008190934A patent/JP2009102218A/ja active Pending
- 2008-09-26 CN CN2008102114942A patent/CN101436531B/zh not_active Expired - Fee Related
- 2008-10-07 TW TW097138559A patent/TWI442454B/zh active
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US9054234B2 (en) | 2013-11-05 | 2015-06-09 | Samsung Electronics Co., Ltd. | Method of manufacturing nitride semiconductor device |
Also Published As
Publication number | Publication date |
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TWI442454B (zh) | 2014-06-21 |
EP2053637A3 (en) | 2010-04-28 |
CN101436531A (zh) | 2009-05-20 |
EP2333817A2 (en) | 2011-06-15 |
US20090111250A1 (en) | 2009-04-30 |
TW200919551A (en) | 2009-05-01 |
US8158496B2 (en) | 2012-04-17 |
US20100330784A1 (en) | 2010-12-30 |
JP2009102218A (ja) | 2009-05-14 |
CN101436531B (zh) | 2012-07-04 |
EP2053637A2 (en) | 2009-04-29 |
KR20090041536A (ko) | 2009-04-29 |
EP2333817B1 (en) | 2015-04-15 |
US7816241B2 (en) | 2010-10-19 |
EP2333817A3 (en) | 2012-05-23 |
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