KR20150092082A - 질화갈륨과 금속 산화물의 복합체 기판 - Google Patents
질화갈륨과 금속 산화물의 복합체 기판 Download PDFInfo
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- KR20150092082A KR20150092082A KR1020157007144A KR20157007144A KR20150092082A KR 20150092082 A KR20150092082 A KR 20150092082A KR 1020157007144 A KR1020157007144 A KR 1020157007144A KR 20157007144 A KR20157007144 A KR 20157007144A KR 20150092082 A KR20150092082 A KR 20150092082A
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- H01L29/2003—
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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
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- H01L21/02436—Intermediate layers between substrates and deposited layers
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
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- 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
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- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
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- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
- H10D62/8503—Nitride Group III-V materials, e.g. AlN or GaN
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Abstract
Description
도 1은 복합체 기판의 도식적 도면이다. 도면에서 각 숫자는 다음을 나타낸다: 1. GaxAlyIn1-x-yN(0≤x≤1, 0≤x+y≤1)로 이루어진 제1 층; 2. 금속 산화물로 이루어진 제2 층.
도 2는 복합체 기판의 제조 및 사용을 위한 공정 흐름을 예시한다.
Claims (16)
- GaxAlyIn1-x-yN(0≤x≤1, 0≤x+y≤1)로 이루어진 제1 층과 제1 층의 표면에 부착된 제2 층을 포함하는 장치 제작을 위한 복합체 기판으로서, 제2 층은 제1 층을 부분적으로 또는 완전히 피복하며, 장치 제작 반응기에서 인시튜 에칭에 의해서 제거될 수 있는 금속 산화물로 이루어진 복합체 기판.
- GaxAlyIn1-x-yN(0≤x≤1, 0≤x+y≤1)로 이루어진 제1 층과 제1 층의 표면을 부분적으로 또는 완전히 피복하는 금속 산화물 층을 포함하는 장치 제작을 위한 복합체 기판으로서, 금속 산화물은 장치 제작 반응기에서 인시튜 에칭에 의해서 제거가능하고, 금속 산화물의 일부 또는 부분들이 관통 전위 또는 적층 결함의 전파를 방지하기 위한 국소 마스크를 제공하기 위해서 관통 전위의 종결 지점 또는 적층 결함의 종결 라인에 위치된 복합체 기판.
- 제 1 항 또는 제 2 항에 있어서, 제2 층은 1050℃ 이하에서 암모니아로 에칭함으로써 제거될 수 있는 것을 특징으로 하는 복합체 기판.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 금속 산화물은 갈륨, 알루미늄, 인듐, 아연, 마그네슘, 칼슘, 나트륨, 규소, 주석 및 티타늄의 적어도 하나의 산화물을 함유하는 것을 특징으로 하는 복합체 기판.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 금속 산화물은 하나의 원자층보다 큰 두께인 것을 특징으로 하는 복합체 기판.
- 제 5 항에 있어서, 금속 산화물의 두께는 엑스선 광전자 분광법으로 검출되기에 충분히 큰 것을 특징으로 하는 복합체 기판.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 제1 층은 고도로-배향된 다결정 또는 단결정 GaN을 포함하는 것을 특징으로 하는 복합체 기판.
- 제 7 항에 있어서, 결정질 GaN의 전위 및 결정립계의 밀도는 105cm-2 미만인 것을 특징으로 하는 복합체 기판.
- 제 7 항에 있어서, 금속 산화물은 제1 층의 갈륨 면에 있는 것을 특징으로 하는 복합체 기판.
- 제 7 항에 있어서, 금속 산화물은 제1 층의 질소 면에 있는 것을 특징으로 하는 복합체 기판.
- 제 7 항에 있어서, 금속 산화물은 제1 층의 비-극성 m-면 또는 a-면에 있는 것을 특징으로 하는 복합체 기판.
- 제 7 항에 있어서, 금속 산화물은 제1 층의 갈륨측 반극성 면에 있는 것을 특징으로 하는 복합체 기판.
- 제 7 항에 있어서, 금속 산화물은 제1 층의 질소측 반극성 면에 있는 것을 특징으로 하는 복합체 기판.
- 제 1 항 내지 제 13 항 중 어느 한 항에 있어서, 금속 산화물은 제1 층 위에 부착됨으로써 의도적으로 형성되는 것을 특징으로 하는 복합체 기판.
- 웨이퍼의 면에 보호층을 형성하는 단계를 포함하며, 보호층은 웨이퍼의 보관 동안 대기중 산화로부터 상기 면을 보호하기에 충분한 두께를 갖는, III족 질화물 웨이퍼의 표면 보호 방법.
- 부착 반응기에서 III족 질화물 웨이퍼의 면으로부터 보호층을 제거하는 단계, 및 이어서 전자, 광학 또는 광전자 장치가 형성되는 제1 전자, 광학 또는 광전자 재료를 부착하는 단계를 포함하는, 광학, 전자 또는 광전자 장치의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201261692411P | 2012-08-23 | 2012-08-23 | |
US61/692,411 | 2012-08-23 | ||
PCT/US2013/028427 WO2014031153A1 (en) | 2012-08-23 | 2013-02-28 | Composite substrate of gallium nitride and metal oxide |
Publications (2)
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KR20150092082A true KR20150092082A (ko) | 2015-08-12 |
KR102008494B1 KR102008494B1 (ko) | 2019-08-07 |
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US (2) | US9224817B2 (ko) |
EP (1) | EP2888757A1 (ko) |
JP (2) | JP6541229B2 (ko) |
KR (1) | KR102008494B1 (ko) |
CN (1) | CN104781910B (ko) |
IN (1) | IN2015DN01983A (ko) |
TW (1) | TWI619822B (ko) |
WO (1) | WO2014031153A1 (ko) |
Families Citing this family (7)
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US9466481B2 (en) * | 2006-04-07 | 2016-10-11 | Sixpoint Materials, Inc. | Electronic device and epitaxial multilayer wafer of group III nitride semiconductor having specified dislocation density, oxygen/electron concentration, and active layer thickness |
CN104781910B (zh) | 2012-08-23 | 2017-08-08 | 希波特公司 | 氮化镓和金属氧化物的复合衬底 |
FR3048547B1 (fr) * | 2016-03-04 | 2018-11-09 | Saint-Gobain Lumilog | Procede de fabrication d'un substrat semi-conducteur |
CN106229389B (zh) * | 2016-08-04 | 2018-06-19 | 东莞市中镓半导体科技有限公司 | 一种在金属氮化镓复合衬底上制备发光二极管的方法 |
US10355115B2 (en) | 2016-12-23 | 2019-07-16 | Sixpoint Materials, Inc. | Electronic device using group III nitride semiconductor and its fabrication method |
CN108281525B (zh) * | 2017-12-07 | 2024-10-29 | 上海芯元基半导体科技有限公司 | 一种复合衬底、半导体器件结构及其制备方法 |
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 |
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JP2010042976A (ja) * | 2008-07-16 | 2010-02-25 | Sumitomo Electric Ind Ltd | GaN結晶の成長方法 |
US20110217505A1 (en) * | 2010-02-05 | 2011-09-08 | Teleolux Inc. | Low-Defect nitride boules and associated methods |
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2013
- 2013-02-28 CN CN201380048079.9A patent/CN104781910B/zh active Active
- 2013-02-28 IN IN1983DEN2015 patent/IN2015DN01983A/en unknown
- 2013-02-28 US US13/781,509 patent/US9224817B2/en active Active
- 2013-02-28 EP EP13711191.0A patent/EP2888757A1/en not_active Withdrawn
- 2013-02-28 KR KR1020157007144A patent/KR102008494B1/ko not_active Expired - Fee Related
- 2013-02-28 WO PCT/US2013/028427 patent/WO2014031153A1/en active Application Filing
- 2013-02-28 JP JP2015528454A patent/JP6541229B2/ja active Active
- 2013-08-22 TW TW102130082A patent/TWI619822B/zh active
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2015
- 2015-07-28 US US14/811,799 patent/US9431488B2/en active Active
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- 2017-11-10 JP JP2017216991A patent/JP2018020960A/ja not_active Withdrawn
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US20080105950A1 (en) * | 2000-08-08 | 2008-05-08 | Matsushita Electric Industrial Co., Ltd. | Semiconductor substrate, method of manufacturing the semiconductor substrate, semiconductor device and pattern forming method |
US20040067648A1 (en) * | 2001-01-18 | 2004-04-08 | Etsuo Morita | Crystal film, crystal substrate, and semiconductor device |
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JP2010042976A (ja) * | 2008-07-16 | 2010-02-25 | Sumitomo Electric Ind Ltd | GaN結晶の成長方法 |
US20110217505A1 (en) * | 2010-02-05 | 2011-09-08 | Teleolux Inc. | Low-Defect nitride boules and associated methods |
Also Published As
Publication number | Publication date |
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CN104781910B (zh) | 2017-08-08 |
JP2018020960A (ja) | 2018-02-08 |
US20140054595A1 (en) | 2014-02-27 |
TWI619822B (zh) | 2018-04-01 |
CN104781910A (zh) | 2015-07-15 |
US20150340242A1 (en) | 2015-11-26 |
IN2015DN01983A (ko) | 2015-08-14 |
EP2888757A1 (en) | 2015-07-01 |
US9431488B2 (en) | 2016-08-30 |
WO2014031153A1 (en) | 2014-02-27 |
TW201418488A (zh) | 2014-05-16 |
JP6541229B2 (ja) | 2019-07-10 |
KR102008494B1 (ko) | 2019-08-07 |
JP2015527292A (ja) | 2015-09-17 |
US9224817B2 (en) | 2015-12-29 |
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