DE3684075D1 - Halbleiterlaservorrichtung. - Google Patents
Halbleiterlaservorrichtung.Info
- Publication number
- DE3684075D1 DE3684075D1 DE8686307333T DE3684075T DE3684075D1 DE 3684075 D1 DE3684075 D1 DE 3684075D1 DE 8686307333 T DE8686307333 T DE 8686307333T DE 3684075 T DE3684075 T DE 3684075T DE 3684075 D1 DE3684075 D1 DE 3684075D1
- Authority
- DE
- Germany
- Prior art keywords
- semiconductor laser
- laser device
- semiconductor
- laser
- 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
- H01S5/10—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
-
- 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
- H01S5/1237—Lateral grating, i.e. grating only adjacent ridge or mesa
-
- 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
- H01S5/2054—Methods of obtaining the confinement
- H01S5/2059—Methods of obtaining the confinement by means of particular conductivity zones, e.g. obtained by particle bombardment or diffusion
-
- 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
-
- 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
- H01S5/3428—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 layer orientation perpendicular to the substrate
Landscapes
- Physics & Mathematics (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 |
---|---|---|---|
JP60213519A JPS6273690A (ja) | 1985-09-26 | 1985-09-26 | 半導体レ−ザ−素子 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3684075D1 true DE3684075D1 (de) | 1992-04-09 |
Family
ID=16640529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686307333T Expired - Lifetime DE3684075D1 (de) | 1985-09-26 | 1986-09-24 | Halbleiterlaservorrichtung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4769822A (de) |
EP (1) | EP0217627B1 (de) |
JP (1) | JPS6273690A (de) |
DE (1) | DE3684075D1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01186688A (ja) * | 1987-09-02 | 1989-07-26 | Sharp Corp | 半導体レーザ装置 |
JP2572082B2 (ja) * | 1987-10-28 | 1997-01-16 | 富士写真フイルム株式会社 | 光半導体デバイス |
FR2625036B1 (fr) * | 1987-12-18 | 1990-10-26 | Thomson Csf | Procede de realisation d'un reseau de diffraction sur un materiau semi-conducteur, et dispositif opto-electronique comportant un reseau de diffraction realise selon ce procede |
JPH0240984A (ja) * | 1988-07-30 | 1990-02-09 | Tokyo Univ | 半導体分布帰還型レーザ装置 |
CA2249053A1 (en) * | 1997-09-30 | 1999-03-30 | Mitsui Chemicals, Incorporated | Semiconductor laser device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4190813A (en) * | 1977-12-28 | 1980-02-26 | Bell Telephone Laboratories, Incorporated | Strip buried heterostructure laser |
US4302729A (en) * | 1979-05-15 | 1981-11-24 | Xerox Corporation | Channeled substrate laser with distributed feedback |
JPS57170584A (en) * | 1981-04-15 | 1982-10-20 | Hitachi Ltd | Semiconductor laser device |
JPS58196089A (ja) * | 1982-05-12 | 1983-11-15 | Hitachi Ltd | 半導体レ−ザ−素子 |
JPS5917293A (ja) * | 1982-07-20 | 1984-01-28 | Sharp Corp | 半導体レ−ザ素子 |
JPS59119888A (ja) * | 1982-12-27 | 1984-07-11 | Fujitsu Ltd | 分布帰還型半導体レ−ザ |
JPS59139691A (ja) * | 1983-01-31 | 1984-08-10 | Nippon Telegr & Teleph Corp <Ntt> | 半導体レ−ザ装置 |
US4594718A (en) * | 1983-02-01 | 1986-06-10 | Xerox Corporation | Combination index/gain guided semiconductor lasers |
JPS6065588A (ja) * | 1983-09-21 | 1985-04-15 | Agency Of Ind Science & Technol | 半導体レ−ザの製造方法 |
JPS6066484A (ja) * | 1983-09-22 | 1985-04-16 | Toshiba Corp | 半導体レ−ザ装置及びその製造方法 |
-
1985
- 1985-09-26 JP JP60213519A patent/JPS6273690A/ja active Pending
-
1986
- 1986-09-23 US US06/910,530 patent/US4769822A/en not_active Expired - Fee Related
- 1986-09-24 EP EP86307333A patent/EP0217627B1/de not_active Expired
- 1986-09-24 DE DE8686307333T patent/DE3684075D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0217627A2 (de) | 1987-04-08 |
EP0217627B1 (de) | 1992-03-04 |
EP0217627A3 (en) | 1988-07-20 |
JPS6273690A (ja) | 1987-04-04 |
US4769822A (en) | 1988-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |