DE69725783D1 - Halbleiterlaser - Google Patents
HalbleiterlaserInfo
- Publication number
- DE69725783D1 DE69725783D1 DE69725783T DE69725783T DE69725783D1 DE 69725783 D1 DE69725783 D1 DE 69725783D1 DE 69725783 T DE69725783 T DE 69725783T DE 69725783 T DE69725783 T DE 69725783T DE 69725783 D1 DE69725783 D1 DE 69725783D1
- Authority
- DE
- Germany
- Prior art keywords
- semiconductor laser
- laser
- semiconductor
- 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 - Lifetime
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
- H01S5/30—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
- H01S5/34313—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 having only As as V-compound, e.g. AlGaAs, InGaAs
-
- 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
-
- 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
- H01S2304/00—Special growth methods for semiconductor lasers
- H01S2304/04—MOCVD or MOVPE
-
- 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
- H01S5/3403—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 having a strained layer structure in which the strain performs a special function, e.g. general strain effects, strain versus polarisation
- H01S5/3406—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 having a strained layer structure in which the strain performs a special function, e.g. general strain effects, strain versus polarisation including strain compensation
-
- 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
- H01S5/3407—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 characterised by special barrier layers
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15569196A JPH104237A (ja) | 1996-06-17 | 1996-06-17 | 半導体レーザ |
JP15569196 | 1996-06-17 | ||
JP18735396A JP4033930B2 (ja) | 1996-07-17 | 1996-07-17 | 半導体レーザ |
JP18735396 | 1996-07-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69725783D1 true DE69725783D1 (de) | 2003-12-04 |
DE69725783T2 DE69725783T2 (de) | 2004-07-29 |
Family
ID=26483621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69725783T Expired - Lifetime DE69725783T2 (de) | 1996-06-17 | 1997-06-16 | Halbleiterlaser |
Country Status (3)
Country | Link |
---|---|
US (1) | US6028874A (de) |
EP (1) | EP0814548B1 (de) |
DE (1) | DE69725783T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3985283B2 (ja) * | 1997-01-22 | 2007-10-03 | ソニー株式会社 | 発光素子 |
US6219365B1 (en) * | 1998-11-03 | 2001-04-17 | Wisconsin Alumni Research Foundation | High performance aluminum free active region semiconductor lasers |
US6614821B1 (en) * | 1999-08-04 | 2003-09-02 | Ricoh Company, Ltd. | Laser diode and semiconductor light-emitting device producing visible-wavelength radiation |
GB2353899A (en) | 1999-09-01 | 2001-03-07 | Sharp Kk | A quantum well semiconductor device with strained barrier layer |
DE60021505T2 (de) * | 1999-11-19 | 2006-06-01 | Fuji Photo Film Co. Ltd., Minamiashigara | Hochleistungshalbleiterlaser mit Strombegrenzung und indexgeführter Struktur |
US6973109B2 (en) * | 2000-02-28 | 2005-12-06 | Fuji Photo Film Co., Ltd. | Semiconductor laser device having strain buffer layer between compressive-strain quantum well layer and tensile-strain barrier layer |
JP2001308466A (ja) * | 2000-04-24 | 2001-11-02 | Fuji Photo Film Co Ltd | 半導体レーザ装置 |
US7012283B2 (en) * | 2000-09-21 | 2006-03-14 | Sharp Kabushiki Kaisha | Nitride semiconductor light emitting element and optical device containing it |
JP2002204032A (ja) * | 2000-10-31 | 2002-07-19 | Fuji Photo Film Co Ltd | 半導体レーザ素子 |
JP2002374042A (ja) * | 2000-12-12 | 2002-12-26 | Fuji Photo Film Co Ltd | 半導体レーザ素子 |
EP1263100A3 (de) * | 2001-05-28 | 2005-02-09 | Fuji Photo Film Co., Ltd. | Halbleiterlaser und dessen Herstellungsverfahren |
US7801194B2 (en) * | 2002-07-01 | 2010-09-21 | Sharp Kabushiki Kaisha | Semiconductor laser device and optical disk unit using the same |
JP2004296637A (ja) * | 2003-03-26 | 2004-10-21 | Sharp Corp | 半導体レーザ装置および光ディスク装置 |
WO2006104980A2 (en) | 2005-03-25 | 2006-10-05 | Trumpf Photonics Inc. | Laser facet passivation |
US7403552B2 (en) * | 2006-03-10 | 2008-07-22 | Wisconsin Alumni Research Foundation | High efficiency intersubband semiconductor lasers |
US7457338B2 (en) * | 2006-04-19 | 2008-11-25 | Wisconsin Alumni Research Foundation | Quantum well lasers with strained quantum wells and dilute nitride barriers |
US7903711B1 (en) * | 2009-11-13 | 2011-03-08 | Coherent, Inc. | Separate confinement heterostructure with asymmetric structure and composition |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5276698A (en) * | 1990-09-20 | 1994-01-04 | Sumitomo Electric Ind., Ltd. | Semiconductor laser having an optical waveguide layer including an AlGaInP active layer |
JPH05145178A (ja) * | 1991-11-18 | 1993-06-11 | Furukawa Electric Co Ltd:The | 歪量子井戸半導体レーザ素子 |
CA2138912C (en) * | 1993-12-24 | 1999-05-04 | Shoji Ishizaka | Semiconductor laser device |
JPH0878786A (ja) * | 1994-09-02 | 1996-03-22 | Mitsubishi Electric Corp | 歪量子井戸の構造 |
JPH0878771A (ja) * | 1994-09-02 | 1996-03-22 | Sumitomo Electric Ind Ltd | 半導体レーザとその製造方法 |
-
1997
- 1997-06-16 DE DE69725783T patent/DE69725783T2/de not_active Expired - Lifetime
- 1997-06-16 EP EP97109778A patent/EP0814548B1/de not_active Expired - Lifetime
- 1997-06-17 US US08/877,958 patent/US6028874A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0814548B1 (de) | 2003-10-29 |
DE69725783T2 (de) | 2004-07-29 |
EP0814548A3 (de) | 1999-06-23 |
EP0814548A2 (de) | 1997-12-29 |
US6028874A (en) | 2000-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: FUJIFILM CORP., TOKIO/TOKYO, JP |
|
R082 | Change of representative |
Ref document number: 814548 Country of ref document: EP Representative=s name: KLUNKER, SCHMITT-NILSON, HIRSCH, 80796 MUENCHEN, D |