KR20090026857A - 질화갈륨 성장용 기판 및 질화갈륨 기판 제조 방법 - Google Patents
질화갈륨 성장용 기판 및 질화갈륨 기판 제조 방법 Download PDFInfo
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- KR20090026857A KR20090026857A KR1020070091899A KR20070091899A KR20090026857A KR 20090026857 A KR20090026857 A KR 20090026857A KR 1020070091899 A KR1020070091899 A KR 1020070091899A KR 20070091899 A KR20070091899 A KR 20070091899A KR 20090026857 A KR20090026857 A KR 20090026857A
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- gallium nitride
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- nitride layer
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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 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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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/403—AIII-nitrides
- C30B29/406—Gallium nitride
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/18—Epitaxial-layer growth characterised by the substrate
Abstract
Description
Claims (6)
- 실리콘 기판 표면을 써멀 클리닝(thermal cleaning)하는 단계;상기 기판 표면에 인-시튜(in-situ) 방식의 Si3N4 마이크로 마스크를 형성하는 단계; 및상기 마이크로 마스크의 개구부를 통한 에피택셜 횡방향 과도성장(ELO) 방법으로 질화갈륨층을 성장시키는 단계를 포함하는 것을 특징으로 하는 질화갈륨 성장용 기판 제조 방법.
- 제1항에 있어서, 상기 써멀 클리닝하는 단계는 상기 기판 표면의 자연 산화막을 제거하는 단계인 것을 특징으로 하는 질화갈륨 성장용 기판 제조 방법.
- 제1항에 있어서, 상기 마이크로 마스크를 형성하는 단계는상기 기판 표면에 NH3를 공급하는 단계; 및상기 기판 표면을 H2 클리닝하는 단계를 포함하는 것을 특징으로 하는 질화갈륨 성장용 기판 제조 방법.
- 제3항에 있어서, 상기 마이크로 마스크를 형성하는 단계의 공정 온도는 900~1100℃인 것을 특징으로 하는 질화갈륨 성장용 기판 제조 방법.
- 제1항에 있어서, 상기 질화갈륨층을 성장시키는 단계는,상기 기판 표면에 Ga를 포함하는 MO(metal organic) 소스를 공급하는 단계; 및상기 기판 표면에 질소 포함 가스를 공급하는 단계를 포함하는 것을 특징으로 하는 질화갈륨 성장용 기판 제조 방법.
- 실리콘 기판 표면을 써멀 클리닝하는 단계;상기 기판 표면에 인-시튜 방식의 Si3N4 마이크로 마스크를 형성하는 단계;상기 마이크로 마스크의 개구부를 통한 에피택셜 횡방향 과도성장(ELO) 방법으로 질화갈륨층을 성장시키는 단계;상기 질화갈륨층의 성장을 중지하고 성장로로부터 기판 부착 질화갈륨층을 꺼내어, 상기 기판과 마이크로 마스크를 제거하여 질화갈륨 기판을 얻는 것을 특징으로 하는 질화갈륨 기판 제조 방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070091899A KR100901822B1 (ko) | 2007-09-11 | 2007-09-11 | 질화갈륨 성장용 기판 및 질화갈륨 기판 제조 방법 |
EP08013036.2A EP2037013B1 (en) | 2007-09-11 | 2008-07-18 | Method for preparing substrate for growing gallium nitride and method for preparing gallium nitride substrate |
US12/177,490 US7708832B2 (en) | 2007-09-11 | 2008-07-22 | Method for preparing substrate for growing gallium nitride and method for preparing gallium nitride substrate |
JP2008190935A JP5244487B2 (ja) | 2007-09-11 | 2008-07-24 | 窒化ガリウム成長用基板及び窒化ガリウム基板の製造方法 |
TW097134450A TWI426162B (zh) | 2007-09-11 | 2008-09-08 | 製備用於生長氮化鎵的基底和製備氮化鎵基底的方法 |
CN2008102118286A CN101388338B (zh) | 2007-09-11 | 2008-09-09 | 制备用于生长氮化镓的衬底和制备氮化镓衬底的方法 |
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KR1020070091899A KR100901822B1 (ko) | 2007-09-11 | 2007-09-11 | 질화갈륨 성장용 기판 및 질화갈륨 기판 제조 방법 |
Publications (2)
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KR20090026857A true KR20090026857A (ko) | 2009-03-16 |
KR100901822B1 KR100901822B1 (ko) | 2009-06-09 |
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Country Status (6)
Country | Link |
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US (1) | US7708832B2 (ko) |
EP (1) | EP2037013B1 (ko) |
JP (1) | JP5244487B2 (ko) |
KR (1) | KR100901822B1 (ko) |
CN (1) | CN101388338B (ko) |
TW (1) | TWI426162B (ko) |
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FI105969B (fi) * | 1998-08-10 | 2000-10-31 | Nokia Networks Oy | Palvelunlaadun hallinta matkaviestinjärjestelmässä |
CN101877377B (zh) | 2009-04-30 | 2011-12-14 | 比亚迪股份有限公司 | 一种分立发光二极管的外延片及其制造方法 |
TWI458109B (zh) * | 2010-10-27 | 2014-10-21 | Just Innovation Corp | 紫外光檢測器的製造方法 |
US20120119184A1 (en) * | 2010-11-12 | 2012-05-17 | Kung-Hsieh Hsu | Vertical Light Emitting Diode (VLED) Die Having N-Type Confinement Structure With Etch Stop Layer And Method Of Fabrication |
US20130026480A1 (en) * | 2011-07-25 | 2013-01-31 | Bridgelux, Inc. | Nucleation of Aluminum Nitride on a Silicon Substrate Using an Ammonia Preflow |
KR101843513B1 (ko) * | 2012-02-24 | 2018-03-29 | 서울바이오시스 주식회사 | 질화갈륨계 발광 다이오드 |
JP6155866B2 (ja) * | 2012-07-10 | 2017-07-05 | 日立金属株式会社 | 高融点材料単結晶基板への識別マークの形成方法、及び高融点材料単結晶基板 |
WO2016106231A1 (en) | 2014-12-22 | 2016-06-30 | Sunedison Semiconductor Limited | Manufacture of group iiia-nitride layers on semiconductor on insulator structures |
US9917156B1 (en) | 2016-09-02 | 2018-03-13 | IQE, plc | Nucleation layer for growth of III-nitride structures |
KR20180069403A (ko) * | 2016-12-15 | 2018-06-25 | 삼성전자주식회사 | 질화 갈륨 기판의 제조 방법 |
CN108977887B (zh) * | 2018-07-20 | 2023-11-17 | 深圳市科创数字显示技术有限公司 | 单晶氮化铟的生长方法 |
CN109524293B (zh) * | 2018-10-30 | 2021-10-19 | 江苏晶曌半导体有限公司 | 一种SiC衬底上生长高质量GaN外延膜的方法 |
CN109599462A (zh) * | 2018-11-30 | 2019-04-09 | 中国科学院半导体研究所 | 基于Si衬底的N极性面富In组分氮化物材料生长方法 |
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KR0138849B1 (ko) * | 1994-04-13 | 1998-06-01 | 양승택 | Si빔과 Ge빔을 이용한 실리콘 산화막 식각 및 실리콘 게르마늄의 선택적 성장방법 |
US5616513A (en) * | 1995-06-01 | 1997-04-01 | International Business Machines Corporation | Shallow trench isolation with self aligned PSG layer |
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2007
- 2007-09-11 KR KR1020070091899A patent/KR100901822B1/ko active IP Right Grant
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2008
- 2008-07-18 EP EP08013036.2A patent/EP2037013B1/en active Active
- 2008-07-22 US US12/177,490 patent/US7708832B2/en active Active
- 2008-07-24 JP JP2008190935A patent/JP5244487B2/ja active Active
- 2008-09-08 TW TW097134450A patent/TWI426162B/zh active
- 2008-09-09 CN CN2008102118286A patent/CN101388338B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP2037013A3 (en) | 2009-10-07 |
JP2009071279A (ja) | 2009-04-02 |
US7708832B2 (en) | 2010-05-04 |
CN101388338A (zh) | 2009-03-18 |
EP2037013B1 (en) | 2014-08-20 |
TWI426162B (zh) | 2014-02-11 |
TW200912054A (en) | 2009-03-16 |
EP2037013A2 (en) | 2009-03-18 |
KR100901822B1 (ko) | 2009-06-09 |
JP5244487B2 (ja) | 2013-07-24 |
US20090068822A1 (en) | 2009-03-12 |
CN101388338B (zh) | 2013-03-06 |
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