KR101221067B1 - 리지 도파형 반도체 레이저 다이오드 - Google Patents
리지 도파형 반도체 레이저 다이오드 Download PDFInfo
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- KR101221067B1 KR101221067B1 KR1020060012602A KR20060012602A KR101221067B1 KR 101221067 B1 KR101221067 B1 KR 101221067B1 KR 1020060012602 A KR1020060012602 A KR 1020060012602A KR 20060012602 A KR20060012602 A KR 20060012602A KR 101221067 B1 KR101221067 B1 KR 101221067B1
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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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/223—Buried stripe structure
- H01S5/2231—Buried stripe structure with inner confining structure only between the active layer and the upper electrode
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H13/00—Monuments; Tombs; Burial vaults; Columbaria
- E04H13/006—Columbaria, mausoleum with frontal access to vaults
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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
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0421—Electrical excitation ; Circuits therefor characterised by the semiconducting contacting layers
- H01S5/0422—Electrical excitation ; Circuits therefor characterised by the semiconducting contacting layers with n- and p-contacts on the same side of the active layer
- H01S5/0424—Electrical excitation ; Circuits therefor characterised by the semiconducting contacting layers with n- and p-contacts on the same side of the active layer lateral current injection
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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
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0425—Electrodes, e.g. characterised by the structure
- H01S5/04254—Electrodes, e.g. characterised by the structure characterised by the shape
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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
- 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
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0421—Electrical excitation ; Circuits therefor characterised by the semiconducting contacting layers
- H01S5/0422—Electrical excitation ; Circuits therefor characterised by the semiconducting contacting layers with n- and p-contacts on the same side of the active layer
-
- 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
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0425—Electrodes, e.g. characterised by the structure
- H01S5/04256—Electrodes, e.g. characterised by the structure characterised by the configuration
- H01S5/04257—Electrodes, e.g. characterised by the structure characterised by the configuration having positive and negative electrodes on the same side of 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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/2004—Confining in the direction perpendicular to the layer structure
- H01S5/2009—Confining in the direction perpendicular to the layer structure by using electron barrier layers
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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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/2205—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure comprising special burying or current confinement layers
- H01S5/2214—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure comprising special burying or current confinement layers based on oxides or nitrides
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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
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/3211—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures characterised by special cladding layers, e.g. details on band-discontinuities
- H01S5/3216—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures characterised by special cladding layers, e.g. details on band-discontinuities quantum well or superlattice cladding layers
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Architecture (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (10)
- 기판 위에 순차적으로 형성된 하부 멀티 반도체층, 활성층, 리지부를 구비한 상부 멀티 반도체층 및 상부 전극을 포함하는 리지 도파형 반도체 레이저 다이오드에 있어서,상기 상부 멀티 반도체층은 상부 도파층과 상부 클래드층을 포함하고,상기 상부 도파층의 일부와 상기 상부 클래드층은 상기 리지부에 형성되며,상기 상부 전극은 상기 리지부의 상면부 및 측면부를 포함하는 영역을 덮도록 형성되어, 상기 측면부를 통해 전류가 주입되는 것을 특징으로 하는 리지 도파형 반도체 레이저 다이오드.
- 삭제
- 삭제
- 제1항에 있어서,상기 상부 전극과 상기 상부 클래드층 사이에 상부 콘택트층을 더 포함하는 것을 특징으로 하는 리지 도파형 반도체 레이저 다이오드.
- 제4항에 있어서,상기 상부 도파층 내에 개재되며, 상기 리지부에 형성된 전류확산층을 더 포함된 것을 특징으로 하는 리지 도파형 반도체 레이저 다이오드.
- 제5항에 있어서,상기 전류확산층은 p형 GaN/InGaN의 이종격자 구조를 가지는 것을 특징으로 하는 리지 도파형 반도체 레이저 다이오드.
- 제5항에 있어서,상기 상부 콘택트층과 상기 상부 도파층이 절연되도록 하고, 동시에 상기 상부 콘택트층과 상기 전류확산층이 서로 절연되도록 하는 절연층;을 더 포함하는 것을 특징으로 하는 리지 도파형 반도체 레이저 다이오드.
- 제1항에 있어서,상기 상부 클래드층은 알루미늄(Al)의 조성비가 서로 다른 AlxGa1-xN(0≤x<1)층들이 서로 교번하여 반복적층되는 초격자 구조인 것을 특징으로 하는 리지 도파형 반도체 레이저 다이오드.
- 제1항에 있어서,상기 하부 멀티 반도체층은 n형 반도체로 형성되며, 상기 상부 멀티 반도체층은 p형 반도체로 형성되는 리지 도파형 반도체 레이저 다이오드.
- 제1항에 있어서,상기 하부 멀티 반도체층, 상기 활성층 및 상기 상부 멀티 반도체층은 GaN계 물질로 형성된 것을 특징으로 하는 리지 도파형 반도체 레이저 다이오드.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060012602A KR101221067B1 (ko) | 2006-02-09 | 2006-02-09 | 리지 도파형 반도체 레이저 다이오드 |
| US11/505,871 US7483463B2 (en) | 2006-02-09 | 2006-08-18 | Ridge-waveguide semiconductor laser diode |
| CN200610125681XA CN101017959B (zh) | 2006-02-09 | 2006-08-31 | 脊形波导半导体激光二极管 |
| JP2007029509A JP5314251B2 (ja) | 2006-02-09 | 2007-02-08 | リッジ導波型半導体レーザダイオード |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060012602A KR101221067B1 (ko) | 2006-02-09 | 2006-02-09 | 리지 도파형 반도체 레이저 다이오드 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20070080984A KR20070080984A (ko) | 2007-08-14 |
| KR101221067B1 true KR101221067B1 (ko) | 2013-01-11 |
Family
ID=37524068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060012602A Expired - Fee Related KR101221067B1 (ko) | 2006-02-09 | 2006-02-09 | 리지 도파형 반도체 레이저 다이오드 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7483463B2 (ko) |
| JP (1) | JP5314251B2 (ko) |
| KR (1) | KR101221067B1 (ko) |
| CN (1) | CN101017959B (ko) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8169890B2 (en) * | 2005-07-20 | 2012-05-01 | Qualcomm Incorporated | Systems and method for high data rate ultra wideband communication |
| JP2009021424A (ja) * | 2007-07-12 | 2009-01-29 | Opnext Japan Inc | 窒化物半導体発光素子及びその製造方法 |
| US8073031B2 (en) * | 2008-03-03 | 2011-12-06 | Sharp Kabushiki Kaisha | Laser diode with improved heat dissipation |
| CN101257080B (zh) * | 2008-03-11 | 2014-10-15 | 北京大学东莞光电研究院 | 氮化物基脊型发光二极管和激光器及制备方法 |
| KR101064006B1 (ko) * | 2009-03-03 | 2011-09-08 | 엘지이노텍 주식회사 | 발광소자 |
| KR101827975B1 (ko) * | 2011-10-10 | 2018-03-29 | 엘지이노텍 주식회사 | 발광소자 |
| DE102016125857B4 (de) | 2016-12-29 | 2022-05-05 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Halbleiterlaserdiode |
| US10355453B2 (en) | 2017-11-08 | 2019-07-16 | International Business Machines Corporation | Electro-optical device with lateral electron blocking layer |
| CN111357158B (zh) * | 2017-11-17 | 2022-08-30 | 三菱电机株式会社 | 半导体装置及半导体装置的制造方法 |
| US20230327405A1 (en) * | 2020-11-06 | 2023-10-12 | Mitsubishi Electric Corporation | Optical semiconductor device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6356571B1 (en) | 1998-03-04 | 2002-03-12 | Motorola, Inc. | Semiconductor laser device and method of manufacture |
| JP2002094190A (ja) * | 2000-07-10 | 2002-03-29 | Sanyo Electric Co Ltd | 窒化物系半導体発光素子 |
| US6479836B1 (en) | 1999-08-19 | 2002-11-12 | Kabushiki Kaisha Toshiba | Semiconductor light emitting device |
| KR20030083011A (ko) * | 2001-03-28 | 2003-10-23 | 니치아 카가쿠 고교 가부시키가이샤 | 질화물 반도체 소자 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4622673A (en) * | 1984-05-24 | 1986-11-11 | At&T Bell Laboratories | Heteroepitaxial ridge overgrown laser |
| JP3431389B2 (ja) * | 1996-03-25 | 2003-07-28 | 日亜化学工業株式会社 | 窒化物半導体レーザ素子 |
| JP3772651B2 (ja) * | 1996-03-25 | 2006-05-10 | 日亜化学工業株式会社 | 窒化物半導体レーザ素子 |
| JPH09275243A (ja) * | 1996-04-05 | 1997-10-21 | Nichia Chem Ind Ltd | 窒化物半導体の結晶成長方法およびレーザ素子の共振面の形成方法 |
| JP3314641B2 (ja) * | 1996-11-29 | 2002-08-12 | 日亜化学工業株式会社 | 窒化物半導体レーザ素子 |
| JP4166885B2 (ja) * | 1998-05-18 | 2008-10-15 | 富士通株式会社 | 光半導体装置およびその製造方法 |
| JP2004048080A (ja) * | 2000-05-17 | 2004-02-12 | Sony Corp | 半導体レーザの製造方法 |
| JP2002076505A (ja) * | 2000-08-30 | 2002-03-15 | Sony Corp | 半導体レーザとその製造方法 |
| JP2002094189A (ja) * | 2000-09-14 | 2002-03-29 | Sharp Corp | 窒化物半導体レーザ素子およびそれを用いた光学装置 |
| JP4315583B2 (ja) * | 2000-09-19 | 2009-08-19 | パイオニア株式会社 | Iii族窒化物系半導体レーザ素子 |
| JP4178807B2 (ja) * | 2002-02-19 | 2008-11-12 | ソニー株式会社 | 半導体発光素子およびその製造方法 |
| CN1756010A (zh) * | 2004-09-29 | 2006-04-05 | 中国科学院半导体研究所 | 半绝缘衬底长波长半导体激光器及其制作方法 |
-
2006
- 2006-02-09 KR KR1020060012602A patent/KR101221067B1/ko not_active Expired - Fee Related
- 2006-08-18 US US11/505,871 patent/US7483463B2/en active Active
- 2006-08-31 CN CN200610125681XA patent/CN101017959B/zh not_active Expired - Fee Related
-
2007
- 2007-02-08 JP JP2007029509A patent/JP5314251B2/ja not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6356571B1 (en) | 1998-03-04 | 2002-03-12 | Motorola, Inc. | Semiconductor laser device and method of manufacture |
| US6479836B1 (en) | 1999-08-19 | 2002-11-12 | Kabushiki Kaisha Toshiba | Semiconductor light emitting device |
| JP2002094190A (ja) * | 2000-07-10 | 2002-03-29 | Sanyo Electric Co Ltd | 窒化物系半導体発光素子 |
| KR20030083011A (ko) * | 2001-03-28 | 2003-10-23 | 니치아 카가쿠 고교 가부시키가이샤 | 질화물 반도체 소자 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101017959B (zh) | 2011-09-21 |
| US20060280215A1 (en) | 2006-12-14 |
| KR20070080984A (ko) | 2007-08-14 |
| JP5314251B2 (ja) | 2013-10-16 |
| US7483463B2 (en) | 2009-01-27 |
| CN101017959A (zh) | 2007-08-15 |
| JP2007214570A (ja) | 2007-08-23 |
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