DE3329467A1 - Halbleiterlaser - Google Patents
HalbleiterlaserInfo
- Publication number
- DE3329467A1 DE3329467A1 DE19833329467 DE3329467A DE3329467A1 DE 3329467 A1 DE3329467 A1 DE 3329467A1 DE 19833329467 DE19833329467 DE 19833329467 DE 3329467 A DE3329467 A DE 3329467A DE 3329467 A1 DE3329467 A1 DE 3329467A1
- Authority
- DE
- Germany
- Prior art keywords
- semiconductor laser
- semiconductor
- layer
- junction
- laser according
- 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.)
- Granted
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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
-
- 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
- H01S5/2238—Buried stripe structure with a terraced structure
-
- 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
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
- H01S5/4031—Edge-emitting structures
-
- 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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06233—Controlling other output parameters than intensity or frequency
- H01S5/06243—Controlling other output parameters than intensity or frequency controlling the position or direction of the emitted beam
-
- 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
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
- H01S5/4031—Edge-emitting structures
- H01S5/4043—Edge-emitting structures with vertically stacked active layers
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14180782A JPS5932188A (ja) | 1982-08-16 | 1982-08-16 | ビ−ム走査形半導体レ−ザ |
| JP23392482A JPS59117187A (ja) | 1982-12-23 | 1982-12-23 | 光分岐用半導体レ−ザ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3329467A1 true DE3329467A1 (de) | 1984-02-16 |
| DE3329467C2 DE3329467C2 (OSRAM) | 1987-11-26 |
Family
ID=26473975
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833329467 Granted DE3329467A1 (de) | 1982-08-16 | 1983-08-16 | Halbleiterlaser |
| DE19833348097 Expired DE3348097C2 (OSRAM) | 1982-08-16 | 1983-08-16 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833348097 Expired DE3348097C2 (OSRAM) | 1982-08-16 | 1983-08-16 |
Country Status (2)
| Country | Link |
|---|---|
| DE (2) | DE3329467A1 (OSRAM) |
| GB (1) | GB2127218B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3821775A1 (de) * | 1988-06-28 | 1990-01-11 | Siemens Ag | Halbleiterschichtstruktur fuer laserdiode mit vergrabener heterostruktur |
| DE4107850B4 (de) * | 1990-03-10 | 2006-06-29 | Daimlerchrysler Ag | Anordnung zur Verbesserung der Sicht, insbesondere in Fahrzeugen |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4280108A (en) | 1979-07-12 | 1981-07-21 | Xerox Corporation | Transverse junction array laser |
| GB2080014A (en) * | 1980-06-13 | 1982-01-27 | Matsushita Electric Industrial Co Ltd | Semiconductor lasers |
| US4318059A (en) | 1979-06-13 | 1982-03-02 | Nippon Electric Co., Ltd. | Semiconductor laser device having plural active regions |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1273284A (en) * | 1970-10-13 | 1972-05-03 | Standard Telephones Cables Ltd | Improvements in or relating to injection lasers |
| GB1494518A (en) * | 1975-02-04 | 1977-12-07 | Standard Telephones Cables Ltd | Heterostructure lasers |
| JPS5723292A (en) * | 1980-07-16 | 1982-02-06 | Sony Corp | Semiconductor laser device and manufacture thereof |
-
1983
- 1983-08-12 GB GB08321788A patent/GB2127218B/en not_active Expired
- 1983-08-16 DE DE19833329467 patent/DE3329467A1/de active Granted
- 1983-08-16 DE DE19833348097 patent/DE3348097C2/de not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4318059A (en) | 1979-06-13 | 1982-03-02 | Nippon Electric Co., Ltd. | Semiconductor laser device having plural active regions |
| US4280108A (en) | 1979-07-12 | 1981-07-21 | Xerox Corporation | Transverse junction array laser |
| GB2080014A (en) * | 1980-06-13 | 1982-01-27 | Matsushita Electric Industrial Co Ltd | Semiconductor lasers |
Non-Patent Citations (6)
| Title |
|---|
| Appl. Phys. Lett., Vol. 34, Nr. 10, 1979, S. 637-639 * |
| Appl. Phys. Lett., Vol. 41, Nr. 2, 1982, S. 118-120 * |
| IEEE Journal of Quantum Electronics, Vol. QE-17, Nr. 6, 1981, S. 1009-1013 * |
| SCIFRES, D.R. BURNHAM, R:D:, and STREIFER, W.: High power compled multiple stripe quantum well injetion Lasers. In:US-Z:Appl. Phys. Lett., Vol. 41, Nr. 2, 1982, S. 118-120 |
| WAKAO, K. u.a.: Ga?x?Iu?1-x?As?y?P?1-y?/In P Terraced Substrate Single-Mode Laser. In: US-Z.: IEEE Journal of Qantum Electronics, Vol. QE-17, Nr. 6, 1981, S. 1009-1013 |
| YONEZU, H. u.a.: High optical power density emission from a "window-stripe" AlGaAs doubleheterostructure Laser. In: US-Z: Appl. Phys. Lett., Vol. 34, Nr. 10, 1979, S. 637-639 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB8321788D0 (en) | 1983-09-14 |
| DE3348097C2 (OSRAM) | 1989-03-30 |
| DE3348097A1 (OSRAM) | 1986-10-02 |
| DE3329467C2 (OSRAM) | 1987-11-26 |
| GB2127218B (en) | 1986-05-21 |
| GB2127218A (en) | 1984-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8172 | Supplementary division/partition in: |
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| Q171 | Divided out to: |
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| AH | Division in |
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|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| AH | Division in |
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| 8339 | Ceased/non-payment of the annual fee |