KR100232993B1 - 반도체 레이저장치 및 그 제조방법 - Google Patents
반도체 레이저장치 및 그 제조방법 Download PDFInfo
- Publication number
- KR100232993B1 KR100232993B1 KR1019970002275A KR19970002275A KR100232993B1 KR 100232993 B1 KR100232993 B1 KR 100232993B1 KR 1019970002275 A KR1019970002275 A KR 1019970002275A KR 19970002275 A KR19970002275 A KR 19970002275A KR 100232993 B1 KR100232993 B1 KR 100232993B1
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- South Korea
- Prior art keywords
- layer
- conductive
- insulating film
- semiconductor laser
- laser device
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 96
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 238000005253 cladding Methods 0.000 claims abstract description 74
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 239000010410 layer Substances 0.000 claims description 260
- 229920002120 photoresistant polymer Polymers 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 22
- 239000013078 crystal Substances 0.000 claims description 20
- 238000000137 annealing Methods 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000011241 protective layer Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 24
- 239000000203 mixture Substances 0.000 description 19
- 238000005468 ion implantation Methods 0.000 description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 16
- 229910052782 aluminium Inorganic materials 0.000 description 16
- 230000004888 barrier function Effects 0.000 description 15
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 4
- 238000001039 wet etching Methods 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009103 reabsorption Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- 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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/16—Window-type lasers, i.e. with a region of non-absorbing material between the active region and the reflecting surface
- H01S5/162—Window-type lasers, i.e. with a region of non-absorbing material between the active region and the reflecting surface with window regions made by diffusion or disordening of the active layer
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (3)
- 제 1도전형 반도체 기판의 위에 차례로 배치된 제 1도전형 하부 클래드층, 활성층, 제 2도전형제 1상부 클래드층과,이 제 2도전형 제 1상부 클래드층의 위에 형성되며 스트라이프형 개구가 있는 제 1의 절연막과,이 제 1의 절연막의 스트라이프형 개구부분에 선택성장된 리지 스트라이프형상의 제 2도전형 제 2상부 클래드층과,이 제 2도전형 제 2상부 클래드층의 측면부와 상기 제 1의 절연막의 상부에 형성된 제 2의 절연막을 구비하고,상기 리지 스트라이프 형상의 제 2도전형 제 2상부클래드층에 대응하는 상기 활성층의 영역이 단부면을 가지고 레이저공진기를 이룬 반도체 레이저장치에 있어서,상기 활성층에 있어서의 레이저공진기 단부면 근방에는 레이저광을 발하는 활성영역 보다도 밴드갭 에너지가 높은 윈도우 구조 영역을 가지는 것을 특징으로 하는 반도체 레이저장치.
- 제 1 항에 있어서,상기 제 2도전형 제 1상 클래드층상에 제 2도전형의 표면 보호층을 형성하여 이루는 것을 특징으로 하는 반도체 레이저장치.
- 제 1도전형 반도체 기판상에 제 1도전형 하부 클래드층, 활성층, 제 2도전형 제 1상부 클래드층의 각 층을 에피택셜 결정 성장하는 공정과,상기 공정후 제 2도전형 제 1상 클래드층상에 제 1의 절연막을 성막하고 이 제 1의 절연막 표면에 스트라이프형의 포토레지스트를 형성하는 공정과,상기 공정에서 형성한 포토레지스트를 마스크로서 제 1의 절연막의 상면에서 활성층에 달하는 직전까지 불순물의 이온주입을 하고 나서 포토레지스트를 제거한 후 어닐링을 하고 활성층의 디스오더을 하여 윈도우 구조영역을 형성하는 공정과,상기 공정후 윈도우 구조영역을 포함해서 제 1의 절연막중에 스트라이프형의 개구를 설치하고 이 개구를 설치한 제 1의 절연막을 선택 성장 마스크로서 제 2도전형 제 1상부 클래드층상에 제 2도전형 제 2상부 클래드층 콘택층을 에피택셜성장하여 리지를 형성하는 공정과,상기 공정후 웨이퍼 표면에 제 2의 절연막을 성막하고 이 제 2의 절연막중의 리지 상부의 부분을 제거한 후 이 리지상부 및 제 1도전형 반도체 기판의 이면에 각각 전극을 형성하는 공정을 구비한 것을 특징으로 하는 반도체 레이저장치의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP08855696A JP3682336B2 (ja) | 1996-04-10 | 1996-04-10 | 半導体レーザ装置の製造方法 |
JP88556 | 1996-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100232993B1 true KR100232993B1 (ko) | 1999-12-01 |
Family
ID=13946151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970002275A KR100232993B1 (ko) | 1996-04-10 | 1997-01-27 | 반도체 레이저장치 및 그 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5825797A (ko) |
EP (1) | EP0801450A3 (ko) |
JP (1) | JP3682336B2 (ko) |
KR (1) | KR100232993B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040092764A (ko) * | 2003-04-29 | 2004-11-04 | 삼성전자주식회사 | 자기정렬을 이용한 반도체 레이저 다이오드 및 그 제조방법 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3387076B2 (ja) * | 1997-01-07 | 2003-03-17 | 住友電気工業株式会社 | 半導体レーザ及びその製造方法 |
JP2001244566A (ja) * | 2000-02-28 | 2001-09-07 | Mitsubishi Electric Corp | 半導体光素子及びその製造方法 |
JP2002124733A (ja) * | 2000-08-09 | 2002-04-26 | Furukawa Electric Co Ltd:The | 半導体レーザダイオード |
JP2002185077A (ja) | 2000-12-14 | 2002-06-28 | Mitsubishi Electric Corp | 半導体レーザ装置及びその製造方法 |
JP3849758B2 (ja) * | 2001-04-12 | 2006-11-22 | ソニー株式会社 | 半導体レーザ素子 |
US7116692B2 (en) * | 2001-12-11 | 2006-10-03 | Rohm Co., Ltd. | Semiconductor laser and method of producing the same |
JP2003273464A (ja) * | 2002-03-19 | 2003-09-26 | Mitsubishi Electric Corp | リッジ導波路型半導体レーザ装置 |
JP4601904B2 (ja) * | 2003-01-30 | 2010-12-22 | 三菱電機株式会社 | 半導体レーザ装置 |
JP4472278B2 (ja) * | 2003-06-26 | 2010-06-02 | 三菱電機株式会社 | 半導体レーザ素子 |
US20060165143A1 (en) * | 2005-01-24 | 2006-07-27 | Matsushita Electric Industrial Co., Ltd. | Nitride semiconductor laser device and manufacturing method thereof |
JP4905125B2 (ja) * | 2006-01-26 | 2012-03-28 | 日亜化学工業株式会社 | 窒化物半導体レーザ素子及びその製造方法 |
DE102008025922B4 (de) * | 2008-05-30 | 2020-02-06 | Osram Opto Semiconductors Gmbh | Kantenemittierender Halbleiterlaser mit Phasenstruktur |
WO2019097687A1 (ja) | 2017-11-17 | 2019-05-23 | 三菱電機株式会社 | 半導体装置および半導体装置の製造方法 |
CN110061414A (zh) * | 2019-04-02 | 2019-07-26 | 苏州长光华芯光电技术有限公司 | 一种半导体激光器芯片 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0314281A (ja) * | 1989-06-13 | 1991-01-22 | Nec Corp | 窓付自己整合型半導体レーザ及びその製造方法 |
JPH03131083A (ja) * | 1989-10-17 | 1991-06-04 | Mitsubishi Electric Corp | 半導体レーザ装置の製造方法 |
JP3129779B2 (ja) * | 1991-08-30 | 2001-01-31 | 株式会社東芝 | 半導体レーザ装置 |
JPH05121822A (ja) * | 1991-09-17 | 1993-05-18 | Fuji Xerox Co Ltd | 半導体レーザ装置の製造方法 |
JP3071031B2 (ja) * | 1992-04-23 | 2000-07-31 | 三洋電機株式会社 | 半導体レーザ装置 |
EP0589727B1 (en) * | 1992-09-25 | 1997-03-19 | The Furukawa Electric Co., Ltd. | Semiconductor laser device |
JPH0773139B2 (ja) * | 1993-01-26 | 1995-08-02 | 日本電気株式会社 | 面発光半導体レーザ |
JPH06326407A (ja) * | 1993-03-18 | 1994-11-25 | Fujitsu Ltd | 半導体レーザ |
JPH06302906A (ja) * | 1993-04-12 | 1994-10-28 | Mitsubishi Electric Corp | 半導体レーザ及びその製造方法 |
JP2746065B2 (ja) * | 1993-07-29 | 1998-04-28 | 日本電気株式会社 | 光半導体素子の製造方法 |
JPH0750448A (ja) * | 1993-08-04 | 1995-02-21 | Matsushita Electric Ind Co Ltd | 半導体レーザおよびその製造方法 |
JPH07226566A (ja) * | 1994-02-10 | 1995-08-22 | Nec Corp | 量子井戸半導体レーザおよびその製造方法 |
JPH07263811A (ja) * | 1994-03-25 | 1995-10-13 | Hitachi Ltd | 半導体レーザ装置 |
US5559819A (en) * | 1994-04-19 | 1996-09-24 | Nippondenso Co., Ltd. | Semiconductor laser device |
-
1996
- 1996-04-10 JP JP08855696A patent/JP3682336B2/ja not_active Expired - Fee Related
- 1996-12-20 US US08/772,671 patent/US5825797A/en not_active Expired - Lifetime
-
1997
- 1997-01-13 EP EP97100421A patent/EP0801450A3/en not_active Ceased
- 1997-01-27 KR KR1019970002275A patent/KR100232993B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040092764A (ko) * | 2003-04-29 | 2004-11-04 | 삼성전자주식회사 | 자기정렬을 이용한 반도체 레이저 다이오드 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
JPH09283839A (ja) | 1997-10-31 |
EP0801450A3 (en) | 1999-02-17 |
JP3682336B2 (ja) | 2005-08-10 |
EP0801450A2 (en) | 1997-10-15 |
US5825797A (en) | 1998-10-20 |
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