KR100472260B1 - 질화갈륨 박막의 품질을 향상시키는 방법 - Google Patents
질화갈륨 박막의 품질을 향상시키는 방법 Download PDFInfo
- Publication number
- KR100472260B1 KR100472260B1 KR10-2002-0047025A KR20020047025A KR100472260B1 KR 100472260 B1 KR100472260 B1 KR 100472260B1 KR 20020047025 A KR20020047025 A KR 20020047025A KR 100472260 B1 KR100472260 B1 KR 100472260B1
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- KR
- South Korea
- Prior art keywords
- substrate
- gallium nitride
- thin film
- nitrogen
- sapphire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0133—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
- H10H20/01335—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride materials
-
- 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
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02387—Group 13/15 materials
- H01L21/02389—Nitrides
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/01—Manufacture or treatment
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Led Devices (AREA)
- Physical Vapour Deposition (AREA)
Abstract
Description
Claims (3)
- 사파이어 기판에 이온 도즈량 1x1015/cm2 내지 1x1017/cm2, 주입에너지 10 내지 100 keV 범위의 질소이온을 주입시켜서 사파이어 기판의 표면을 처리하여 물리화학적으로 변화시키는 기판 표면 처리 단계를 포함하여 격자 불일치가 큰 질화갈륨 박막 성장시 발생하는 결함을 최소화하는 것을 특징으로 하는, 질화갈륨 반도체 박막의 제조 방법.
- 제1항에 있어서, 상기 기판 물질이 알루미늄을 구성 원소중의 일부로서 포함하는 것인 질화갈륨 반도체 박막의 제조 방법.
- 제1항에 있어서, 상기 표면 처리된 기판에 유기 금속 화학 기상 증착법 또는 분자선 에피탁시법으로 질화갈륨 박막을 성장시키는 박막 성장 단계를 더 포함하는 질화갈륨 반도체 박막의 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0047025A KR100472260B1 (ko) | 2002-08-09 | 2002-08-09 | 질화갈륨 박막의 품질을 향상시키는 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0047025A KR100472260B1 (ko) | 2002-08-09 | 2002-08-09 | 질화갈륨 박막의 품질을 향상시키는 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040013901A KR20040013901A (ko) | 2004-02-14 |
KR100472260B1 true KR100472260B1 (ko) | 2005-03-10 |
Family
ID=37321166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0047025A Expired - Fee Related KR100472260B1 (ko) | 2002-08-09 | 2002-08-09 | 질화갈륨 박막의 품질을 향상시키는 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100472260B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100858923B1 (ko) * | 2006-09-29 | 2008-09-17 | 고려대학교 산학협력단 | 질화갈륨 박막 제조용 단결정 기판, 질화갈륨 박막제조방법 및 질화갈륨 박막 제조용 단결정 기판으로 제조된질화갈륨 박막을 포함하는 발광다이오드 및레이저다이오드 |
KR100888484B1 (ko) * | 2007-11-30 | 2009-03-12 | 한국광기술원 | 질화물 반도체 박막의 성장방법 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950032727A (ko) * | 1994-05-16 | 1995-12-22 | 강박광 | 갈륨 나이트라이드 단결정 박막의 제조방법과 그 제조장치 |
KR19980079536A (ko) * | 1997-04-09 | 1998-11-25 | 하드캐슬 이안 | 비결정화와 재결정화에 의해 트레딩 전위를 감소시키는 방법 |
KR20000055374A (ko) * | 1999-02-05 | 2000-09-05 | 윤종용 | GaN막 제조 방법 |
JP2001119013A (ja) * | 1999-10-19 | 2001-04-27 | Nippon Telegr & Teleph Corp <Ntt> | 窒化物半導体およびその作製方法 |
JP2001185487A (ja) * | 1999-12-24 | 2001-07-06 | Ulvac Japan Ltd | Iii族窒化物薄膜の形成方法 |
KR20010062441A (ko) * | 1999-12-14 | 2001-07-07 | 사토루 다나카 | 반도체층 형성방법 |
-
2002
- 2002-08-09 KR KR10-2002-0047025A patent/KR100472260B1/ko not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950032727A (ko) * | 1994-05-16 | 1995-12-22 | 강박광 | 갈륨 나이트라이드 단결정 박막의 제조방법과 그 제조장치 |
KR19980079536A (ko) * | 1997-04-09 | 1998-11-25 | 하드캐슬 이안 | 비결정화와 재결정화에 의해 트레딩 전위를 감소시키는 방법 |
KR20000055374A (ko) * | 1999-02-05 | 2000-09-05 | 윤종용 | GaN막 제조 방법 |
JP2001119013A (ja) * | 1999-10-19 | 2001-04-27 | Nippon Telegr & Teleph Corp <Ntt> | 窒化物半導体およびその作製方法 |
KR20010062441A (ko) * | 1999-12-14 | 2001-07-07 | 사토루 다나카 | 반도체층 형성방법 |
JP2001185487A (ja) * | 1999-12-24 | 2001-07-06 | Ulvac Japan Ltd | Iii族窒化物薄膜の形成方法 |
Also Published As
Publication number | Publication date |
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KR20040013901A (ko) | 2004-02-14 |
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