DE69104817D1 - Laservorrichtung zur Emission von einmodiger Strahlung mit geringer transversaler Divergenz. - Google Patents
Laservorrichtung zur Emission von einmodiger Strahlung mit geringer transversaler Divergenz.Info
- Publication number
- DE69104817D1 DE69104817D1 DE69104817T DE69104817T DE69104817D1 DE 69104817 D1 DE69104817 D1 DE 69104817D1 DE 69104817 T DE69104817 T DE 69104817T DE 69104817 T DE69104817 T DE 69104817T DE 69104817 D1 DE69104817 D1 DE 69104817D1
- Authority
- DE
- Germany
- Prior art keywords
- emission
- laser device
- mode radiation
- low transverse
- transverse divergence
- 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.)
- Expired - Fee Related
Links
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
- H01S5/20—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
- H01S5/2018—Optical confinement, e.g. absorbing-, reflecting- or waveguide-layers
- H01S5/2027—Reflecting region or layer, parallel to the active layer, e.g. to modify propagation of the mode in the laser or to influence transverse modes
-
- 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
- H01S2301/00—Functional characteristics
- H01S2301/18—Semiconductor lasers with special structural design for influencing the near- or far-field
-
- 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
- H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
- H01S5/125—Distributed Bragg reflector [DBR] lasers
-
- 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
- H01S5/2213—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 polyimide or resin
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/631,292 US5088099A (en) | 1990-12-20 | 1990-12-20 | Apparatus comprising a laser adapted for emission of single mode radiation having low transverse divergence |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69104817D1 true DE69104817D1 (de) | 1994-12-01 |
DE69104817T2 DE69104817T2 (de) | 1995-03-02 |
Family
ID=24530583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69104817T Expired - Fee Related DE69104817T2 (de) | 1990-12-20 | 1991-12-04 | Laservorrichtung zur Emission von einmodiger Strahlung mit geringer transversaler Divergenz. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5088099A (de) |
EP (1) | EP0492854B1 (de) |
JP (1) | JP2959902B2 (de) |
DE (1) | DE69104817T2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2961964B2 (ja) * | 1991-07-10 | 1999-10-12 | 日本電気株式会社 | 半導体レーザ装置 |
US5164949A (en) * | 1991-09-09 | 1992-11-17 | Motorola, Inc. | Vertical cavity surface emitting laser with lateral injection |
US5256596A (en) * | 1992-03-26 | 1993-10-26 | Motorola, Inc. | Top emitting VCSEL with implant |
US5258316A (en) * | 1992-03-26 | 1993-11-02 | Motorola, Inc. | Patterened mirror vertical cavity surface emitting laser |
US5264715A (en) * | 1992-07-06 | 1993-11-23 | Honeywell Inc. | Emitting with structures located at positions which prevent certain disadvantageous modes and enhance generation of light in advantageous modes |
JP3238783B2 (ja) * | 1992-07-30 | 2001-12-17 | シャープ株式会社 | 半導体レーザ素子 |
US5244749A (en) * | 1992-08-03 | 1993-09-14 | At&T Bell Laboratories | Article comprising an epitaxial multilayer mirror |
JP3207590B2 (ja) * | 1993-03-15 | 2001-09-10 | 富士通株式会社 | 光半導体装置 |
US5383212A (en) * | 1993-07-30 | 1995-01-17 | At&T Corp. | Free standing quantum well structure |
US5376582A (en) * | 1993-10-15 | 1994-12-27 | International Business Machines Corporation | Planar, topology-free, single-mode, high-power semiconductor quantum-well laser with non-absorbing mirrors and current confinement |
JP3428797B2 (ja) * | 1996-02-08 | 2003-07-22 | 古河電気工業株式会社 | 半導体レーザ素子 |
JPH09232692A (ja) * | 1996-02-16 | 1997-09-05 | Lucent Technol Inc | 半導体レーザ装置 |
US5898721A (en) * | 1997-02-14 | 1999-04-27 | Opto Power Corporation | InGaAsP/AlGaAs/GaAs hetero structure diode laser containing indium |
US6088500A (en) * | 1997-04-11 | 2000-07-11 | Trw Inc. | Expanded mode wave guide semiconductor modulation |
KR100273134B1 (ko) * | 1997-11-29 | 2001-01-15 | 정선종 | 단일모드표면방출레이저및그제조방법 |
US6141365A (en) * | 1997-12-31 | 2000-10-31 | Lasertron | Semiconductor laser with kink suppression layer |
US6577658B1 (en) | 1999-09-20 | 2003-06-10 | E20 Corporation, Inc. | Method and apparatus for planar index guided vertical cavity surface emitting lasers |
KR100319772B1 (ko) * | 1999-12-02 | 2002-01-09 | 오길록 | 유기물 마이크로 공진 레이저 |
DE10108079A1 (de) * | 2000-05-30 | 2002-09-12 | Osram Opto Semiconductors Gmbh | Optisch gepumpte oberflächenemittierende Halbleiterlaservorrichtung und Verfahren zu deren Herstellung |
NL1015714C2 (nl) * | 2000-07-14 | 2002-01-15 | Dsm Nv | Werkwijze voor het kristalliseren van enantiomeer verrijkt 2-acetylthio-3-fenylpropaanzuur. |
US6821027B2 (en) * | 2000-10-16 | 2004-11-23 | Opti Japan Corporation | Miniaturized parallel optical transmitter and receiver module |
US20040001521A1 (en) * | 2002-06-27 | 2004-01-01 | Ashish Tandon | Laser having active region formed above substrate |
US6913871B2 (en) * | 2002-07-23 | 2005-07-05 | Intel Corporation | Fabricating sub-resolution structures in planar lightwave devices |
CA2504099A1 (en) * | 2002-12-20 | 2004-07-15 | Cree, Inc. | Methods of forming semiconductor devices including mesa structures and multiple passivation layers and related devices |
US6934425B2 (en) * | 2003-01-24 | 2005-08-23 | Califoria Institute Of Technology | Traverse Bragg resonance lasers and amplifiers and method of operating the same |
US7548567B2 (en) * | 2004-04-02 | 2009-06-16 | Vladimir Kupershmidt | Analog transmitter using an external cavity laser (ECL) |
JP4534763B2 (ja) * | 2004-12-28 | 2010-09-01 | 豊田合成株式会社 | 半導体素子の製造方法 |
JP2008283096A (ja) * | 2007-05-14 | 2008-11-20 | Hitachi Cable Ltd | 半導体発光素子 |
JP4883536B2 (ja) * | 2008-11-06 | 2012-02-22 | 三洋電機株式会社 | 半導体レーザ素子および半導体レーザ装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2046005B (en) * | 1979-03-29 | 1983-02-09 | Standard Telephones Cables Ltd | Injection laser devices |
JPS61154191A (ja) * | 1984-12-27 | 1986-07-12 | Mitsubishi Electric Corp | 半導体レ−ザ素子 |
JP2593845B2 (ja) * | 1985-08-30 | 1997-03-26 | ソニー株式会社 | 半導体発光装置 |
JPS6370471A (ja) * | 1986-09-12 | 1988-03-30 | Omron Tateisi Electronics Co | 半導体レ−ザ |
JPS63245984A (ja) * | 1987-04-01 | 1988-10-13 | Seiko Epson Corp | 半導体発光素子及びその製造方法 |
US4822878A (en) * | 1987-06-30 | 1989-04-18 | Viomedics, Inc. | Cyclic anhydride derivatives of chromophors |
JPS6480089A (en) * | 1987-09-21 | 1989-03-24 | Seiko Epson Corp | Semiconductor laser |
JP2685801B2 (ja) * | 1988-05-13 | 1997-12-03 | 株式会社東芝 | 半導体レーザ装置 |
JPH02131610A (ja) * | 1988-11-11 | 1990-05-21 | Murata Mfg Co Ltd | エネルギー閉じ込め形多重モードフィルタ |
US4908833A (en) * | 1989-01-27 | 1990-03-13 | American Telephone And Telegraph Company | Distributed feedback laser for frequency modulated communication systems |
-
1990
- 1990-12-20 US US07/631,292 patent/US5088099A/en not_active Expired - Lifetime
-
1991
- 1991-12-04 EP EP91311307A patent/EP0492854B1/de not_active Expired - Lifetime
- 1991-12-04 DE DE69104817T patent/DE69104817T2/de not_active Expired - Fee Related
- 1991-12-09 JP JP3349429A patent/JP2959902B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0492854A3 (en) | 1992-11-19 |
DE69104817T2 (de) | 1995-03-02 |
EP0492854B1 (de) | 1994-10-26 |
EP0492854A2 (de) | 1992-07-01 |
US5088099A (en) | 1992-02-11 |
JPH04276682A (ja) | 1992-10-01 |
JP2959902B2 (ja) | 1999-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |