KR101014720B1 - 반도체 레이저 다이오드 제조 방법 - Google Patents
반도체 레이저 다이오드 제조 방법 Download PDFInfo
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- KR101014720B1 KR101014720B1 KR1020040003891A KR20040003891A KR101014720B1 KR 101014720 B1 KR101014720 B1 KR 101014720B1 KR 1020040003891 A KR1020040003891 A KR 1020040003891A KR 20040003891 A KR20040003891 A KR 20040003891A KR 101014720 B1 KR101014720 B1 KR 101014720B1
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- nitride semiconductor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
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- 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
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/343—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/34333—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser with a well layer based on Ga(In)N or Ga(In)P, e.g. blue laser
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/17—Stator cores with permanent magnets
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/0206—Substrates, e.g. growth, shape, material, removal or bonding
- H01S5/0215—Bonding to the substrate
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/0206—Substrates, e.g. growth, shape, material, removal or bonding
- H01S5/0217—Removal of the substrate
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (6)
- 기판, 도핑되지 않은 GaN 층, n-타입 층, 활성층, EBL, p-타입 층을 순차적으로 증착하여 질화물 반도체 층을 형성하는 단계;상기 p-타입 층 상부에 별도의 고정 기판을 접착하여 질화물 반도체 층을 고정시키는 단계;상기 질화물 반도체 층의 기판 및 도핑되지 않은 GaN층을 래핑하여 제거하는 단계;상기 n-타입 층에 리지 구조를 형성하는 단계; 및상기 리지 구조 상부에 n-패드 메탈을 형성하는 단계;를 포함하여 이루어지는 반도체 레이저 다이오드 제조 방법.
- 제 1 항에 있어서,상기 고정 기판으로 GaAs 또는 Si를 사용하는 것을 특징으로 하는 반도체 레이저 다이오드 제조 방법.
- 제 1 항에 있어서, 상기 질화물 반도체 층 고정 단계는,상기 p-타입 층 상부에 p-오믹 메탈을 증착하는 단계;상기 p-오믹 메탈 상부에 패드 메탈 및 본딩 메탈을 증착시키는 단계;상기 고정 기판에 본딩 메탈을 접착시키는 단계; 및상기 증착된 패드 메탈 및 본딩 메탈 상부에 상기 본딩 메탈이 증착된 고정 기판을 압착하면서 열처리하여 접착시키는 단계;를 포함하여 이루어지는 반도체 레이저 다이오드 제조 방법.
- 제 3 항에 있어서,상기 p-타입 층 상부의 p-GaN 층과 상기 p-오믹 메탈 사이를 오믹(Ohmic) 상태로 만들기 위해 열처리하는 단계;를 더 포함하여 이루어지는 반도체 레이저 다이오드 제조 방법.
- 제 1 항에 있어서,상기 도핑되지 않은 GaN층이 제거된 면의 손상을 줄이기 위해 RIE와 열처리를 수행하는 단계;를 더 포함하여 이루어지는 반도체 레이저 다이오드 제조 방법.
- 제 1 항에 있어서, 상기 리지 구조 형성 단계는,상기 n-타입 층의 n-클래딩 층, InGaN 층, n-GaN층의 중앙 부분만 남기고 좌, 우를 에칭하여 제거하는 단계; 및상기 n-타입 층의 n-클래딩 층, InGaN 층, n-GaN층이 제거된 면에 절연막을 증착하는 단계;를 포함하여 이루어지는 반도체 레이저 다이오드 제조 방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040003891A KR101014720B1 (ko) | 2004-01-19 | 2004-01-19 | 반도체 레이저 다이오드 제조 방법 |
EP05000651.9A EP1555732B1 (en) | 2004-01-19 | 2005-01-14 | Method for manufacturing a nitride semiconductor laser diode |
CNB2005100018542A CN1328832C (zh) | 2004-01-19 | 2005-01-18 | 氮化物半导体激光二极管及其制作方法 |
US11/036,377 US7074633B2 (en) | 2004-01-19 | 2005-01-18 | Nitride semiconductor laser diode and method for manufacturing the same |
JP2005011701A JP2005210124A (ja) | 2004-01-19 | 2005-01-19 | 窒化物半導体のレーザダイオード及びその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040003891A KR101014720B1 (ko) | 2004-01-19 | 2004-01-19 | 반도체 레이저 다이오드 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050076089A KR20050076089A (ko) | 2005-07-26 |
KR101014720B1 true KR101014720B1 (ko) | 2011-02-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020040003891A KR101014720B1 (ko) | 2004-01-19 | 2004-01-19 | 반도체 레이저 다이오드 제조 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7074633B2 (ko) |
EP (1) | EP1555732B1 (ko) |
JP (1) | JP2005210124A (ko) |
KR (1) | KR101014720B1 (ko) |
CN (1) | CN1328832C (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8301281B2 (en) | 2006-12-25 | 2012-10-30 | Kyushu Institute Of Technology | High-frequency signal interpolation apparatus and high-frequency signal interpolation method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1041586A (ja) * | 1996-07-19 | 1998-02-13 | Sony Corp | 半導体発光素子の光放出端面の形成方法 |
JPH10117016A (ja) * | 1996-10-14 | 1998-05-06 | Nichia Chem Ind Ltd | 窒化物半導体素子の製造方法 |
JP2003234535A (ja) * | 2003-03-10 | 2003-08-22 | Sony Corp | 半導体発光素子の光放出端面の形成方法、半導体発光素子の製造方法、半導体発光素子、半導体装置の製造方法および半導体装置 |
JP2003234542A (ja) * | 2001-12-21 | 2003-08-22 | Xerox Corp | 窒化物系共振器半導体構造の製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4118025B2 (ja) * | 1996-02-21 | 2008-07-16 | シャープ株式会社 | 窒化ガリウム系半導体レーザ素子 |
JPH1027940A (ja) * | 1996-07-12 | 1998-01-27 | Matsushita Electric Ind Co Ltd | 半導体レーザー装置 |
US6744800B1 (en) * | 1998-12-30 | 2004-06-01 | Xerox Corporation | Method and structure for nitride based laser diode arrays on an insulating substrate |
US20010042866A1 (en) * | 1999-02-05 | 2001-11-22 | Carrie Carter Coman | Inxalygazn optical emitters fabricated via substrate removal |
US6465809B1 (en) * | 1999-06-09 | 2002-10-15 | Kabushiki Kaisha Toshiba | Bonding type semiconductor substrate, semiconductor light emitting element, and preparation process thereof |
KR100397609B1 (ko) * | 2001-02-16 | 2003-09-13 | 삼성전기주식회사 | 캐리어 유입 경로의 폭을 임의로 제어할 수 있는 반도체레이저 다이오드 |
JP2002335048A (ja) * | 2001-03-06 | 2002-11-22 | Sony Corp | 窒化物系半導体レーザ素子及びその製造方法 |
TW521448B (en) * | 2001-03-09 | 2003-02-21 | Seiko Epson Corp | Method of fabricating surface-emission type light-emitting device, surface-emitting semiconductor laser, method of fabricating the same, optical module and optical transmission device |
JP4066681B2 (ja) * | 2001-03-21 | 2008-03-26 | 日亜化学工業株式会社 | 発光素子及び発光素子の製造方法 |
JP2003086898A (ja) * | 2001-09-07 | 2003-03-20 | Nec Corp | 窒化ガリウム系半導体レーザ |
KR20030040671A (ko) * | 2001-11-15 | 2003-05-23 | 주식회사 엘지이아이 | 레이저 다이오드 제조방법 |
-
2004
- 2004-01-19 KR KR1020040003891A patent/KR101014720B1/ko active IP Right Grant
-
2005
- 2005-01-14 EP EP05000651.9A patent/EP1555732B1/en not_active Ceased
- 2005-01-18 CN CNB2005100018542A patent/CN1328832C/zh not_active Expired - Fee Related
- 2005-01-18 US US11/036,377 patent/US7074633B2/en not_active Expired - Fee Related
- 2005-01-19 JP JP2005011701A patent/JP2005210124A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1041586A (ja) * | 1996-07-19 | 1998-02-13 | Sony Corp | 半導体発光素子の光放出端面の形成方法 |
JPH10117016A (ja) * | 1996-10-14 | 1998-05-06 | Nichia Chem Ind Ltd | 窒化物半導体素子の製造方法 |
JP2003234542A (ja) * | 2001-12-21 | 2003-08-22 | Xerox Corp | 窒化物系共振器半導体構造の製造方法 |
JP2003234535A (ja) * | 2003-03-10 | 2003-08-22 | Sony Corp | 半導体発光素子の光放出端面の形成方法、半導体発光素子の製造方法、半導体発光素子、半導体装置の製造方法および半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
US7074633B2 (en) | 2006-07-11 |
CN1645693A (zh) | 2005-07-27 |
EP1555732A3 (en) | 2007-07-25 |
EP1555732B1 (en) | 2016-03-30 |
JP2005210124A (ja) | 2005-08-04 |
EP1555732A2 (en) | 2005-07-20 |
CN1328832C (zh) | 2007-07-25 |
US20050157768A1 (en) | 2005-07-21 |
KR20050076089A (ko) | 2005-07-26 |
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