KR100519326B1 - 질화갈륨 반도체 레이저 다이오드의 기판 제조방법 - Google Patents
질화갈륨 반도체 레이저 다이오드의 기판 제조방법 Download PDFInfo
- Publication number
- KR100519326B1 KR100519326B1 KR10-1999-0014080A KR19990014080A KR100519326B1 KR 100519326 B1 KR100519326 B1 KR 100519326B1 KR 19990014080 A KR19990014080 A KR 19990014080A KR 100519326 B1 KR100519326 B1 KR 100519326B1
- Authority
- KR
- South Korea
- Prior art keywords
- gallium nitride
- sapphire substrate
- substrate
- semiconductor laser
- laser diode
- Prior art date
Links
Classifications
-
- 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]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
-
- 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
- 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
- H10H20/0137—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials the light-emitting regions comprising nitride materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
- H01S5/32341—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm blue laser based on GaN or GaP
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (3)
- 사파이어 기판을 준비하는 단계;상기 사파이어 기판의 후면에 소정결정 방향으로 복수개의 홈을 형성하는 단계;상기 사파이어 기판 전면에 질화갈륨층을 형성하는 단계;상기 사파이어 기판을 완전 제거하여 질화갈륨 기판을 제조하는 단계를 포함함을 특징으로 하는 질화 갈륨 반도체 레이저 다이오드의 기판 제조방법.
- 제 1 항에 있어서,상기 소정결정 방향은 (0001) 사파이어 기판의 경우, (1-1.0),(10.0) 또는 (010)의 방향중의 어느 하나의 방향임을 특징으로 하는 질화갈륨 반도체 레이저 다이오드의 기판 제조방법.
- 제 1 항에 있어서,상기 홈은 홈사이의 간격(d)이 1mm<d<10mm이고, 홈의 깊이(t)가 사파이어 기판의 뒷면부터 0<t<0.8ts(단, ts는 사파이어 기판의 두께)으로 되게 형성함을 특징으로 하는 질화 갈륨 반도체 레이저 다이오드의 기판 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0014080A KR100519326B1 (ko) | 1999-04-20 | 1999-04-20 | 질화갈륨 반도체 레이저 다이오드의 기판 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0014080A KR100519326B1 (ko) | 1999-04-20 | 1999-04-20 | 질화갈륨 반도체 레이저 다이오드의 기판 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000066759A KR20000066759A (ko) | 2000-11-15 |
KR100519326B1 true KR100519326B1 (ko) | 2005-10-07 |
Family
ID=19581162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-0014080A KR100519326B1 (ko) | 1999-04-20 | 1999-04-20 | 질화갈륨 반도체 레이저 다이오드의 기판 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100519326B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7915698B2 (en) | 2006-12-18 | 2011-03-29 | Siltron, Inc. | Nitride semiconductor substrate having a base substrate with parallel trenches |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030052061A (ko) * | 2001-12-20 | 2003-06-26 | 엘지전자 주식회사 | 질화갈륨 기판 제조 장치 및 방법 |
KR100951491B1 (ko) * | 2002-09-06 | 2010-04-07 | 엘지전자 주식회사 | 질화물 박막 성장 방법 |
KR100809211B1 (ko) * | 2006-10-19 | 2008-02-29 | 삼성전기주식회사 | 질화물 단결정 기판 제조방법 |
CN103137434B (zh) * | 2011-11-23 | 2016-02-10 | 上海华虹宏力半导体制造有限公司 | 硅基GaN薄膜的制造方法 |
WO2016040533A1 (en) * | 2014-09-11 | 2016-03-17 | Sixpoint Materials, Inc. | Substrates for growing group iii nitride crystals and their fabrication method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07169715A (ja) * | 1993-10-21 | 1995-07-04 | Nichia Chem Ind Ltd | 窒化ガリウム系化合物半導体チップの製造方法 |
JPH08222807A (ja) * | 1995-02-10 | 1996-08-30 | Nichia Chem Ind Ltd | 窒化物半導体レーザ素子の光共振面の形成方法 |
JPH08274371A (ja) * | 1995-03-31 | 1996-10-18 | Toyoda Gosei Co Ltd | 半導体発光素子及びその製造方法 |
JPH10321908A (ja) * | 1997-05-19 | 1998-12-04 | Nichia Chem Ind Ltd | 窒化物系化合物半導体素子の製造方法及び半導体発光素子 |
JPH1131864A (ja) * | 1997-07-11 | 1999-02-02 | Nec Corp | 低転位窒化ガリウムの結晶成長方法 |
-
1999
- 1999-04-20 KR KR10-1999-0014080A patent/KR100519326B1/ko not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07169715A (ja) * | 1993-10-21 | 1995-07-04 | Nichia Chem Ind Ltd | 窒化ガリウム系化合物半導体チップの製造方法 |
JPH08222807A (ja) * | 1995-02-10 | 1996-08-30 | Nichia Chem Ind Ltd | 窒化物半導体レーザ素子の光共振面の形成方法 |
JPH08274371A (ja) * | 1995-03-31 | 1996-10-18 | Toyoda Gosei Co Ltd | 半導体発光素子及びその製造方法 |
JPH10321908A (ja) * | 1997-05-19 | 1998-12-04 | Nichia Chem Ind Ltd | 窒化物系化合物半導体素子の製造方法及び半導体発光素子 |
JPH1131864A (ja) * | 1997-07-11 | 1999-02-02 | Nec Corp | 低転位窒化ガリウムの結晶成長方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7915698B2 (en) | 2006-12-18 | 2011-03-29 | Siltron, Inc. | Nitride semiconductor substrate having a base substrate with parallel trenches |
US8138003B2 (en) | 2006-12-18 | 2012-03-20 | Siltron, Inc. | Method of manufacturing nitride semiconductor substrates having a base substrate with parallel trenches |
Also Published As
Publication number | Publication date |
---|---|
KR20000066759A (ko) | 2000-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2077345B1 (en) | Method for manufacturing gallium nitride single crystalline substrate using self-split | |
JP4741572B2 (ja) | 窒化物半導体基板及びその製造方法 | |
JP6212203B2 (ja) | 窒化物半導体単結晶基板の製造方法 | |
KR100519326B1 (ko) | 질화갈륨 반도체 레이저 다이오드의 기판 제조방법 | |
JPH10135140A (ja) | ヘテロエピタキシャル成長方法、ヘテロエピタキシャル層および半導体発光素子 | |
KR100558436B1 (ko) | 질화갈륨 단결정 기판의 제조방법 | |
KR100366706B1 (ko) | 질화갈륨 단결정 기판의 제조방법 | |
KR100323710B1 (ko) | 질화갈륨 반도체 레이저 기판의 제조방법 | |
KR20050033911A (ko) | 질화갈륨계 단결정 기판의 제조방법 | |
KR100809211B1 (ko) | 질화물 단결정 기판 제조방법 | |
KR20130049484A (ko) | 박막 접합 기판 제조방법 | |
JP2001253800A (ja) | 薄型サファイヤ基板 | |
KR100335111B1 (ko) | 질화물 반도체 및 그 제조 방법 | |
KR100454907B1 (ko) | 질화물 반도체 기판 및 그의 제조 방법 | |
US20160076168A1 (en) | Substrates for growing group iii nitride crystals and their fabrication method | |
WO2016040533A1 (en) | Substrates for growing group iii nitride crystals and their fabrication method | |
JPH09115832A (ja) | Iii族窒化物半導体基板とその製造方法 | |
KR100438819B1 (ko) | 질화갈륨 단결정 기판의 제조방법 | |
KR101137905B1 (ko) | 질화갈륨 웨이퍼의 제조 방법 | |
KR20050029735A (ko) | 결함을 줄이고 분리가 용이한 질화갈륨 후막 성장 방법 | |
US20240387769A1 (en) | Method for producing a growth substrate, growth substrate, and method for producing a plurality of optoelectronic semiconductor chips | |
KR100327379B1 (ko) | 질화갈륨 반도체 기판 제조 방법 | |
KR101144844B1 (ko) | 질화갈륨 베이스 기판 및 질화갈륨 웨이퍼 제조 방법 | |
JP2004296703A (ja) | 窒化物半導体素子の製造方法 | |
KR101230394B1 (ko) | 반도체 소자용 박막 접합 기판 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19990420 |
|
PG1501 | Laying open of application | ||
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20020603 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20040413 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19990420 Comment text: Patent Application |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20050823 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20050928 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20050929 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20090810 |