JPS5390890A - Semiconductor laser device - Google Patents
Semiconductor laser deviceInfo
- Publication number
- JPS5390890A JPS5390890A JP500877A JP500877A JPS5390890A JP S5390890 A JPS5390890 A JP S5390890A JP 500877 A JP500877 A JP 500877A JP 500877 A JP500877 A JP 500877A JP S5390890 A JPS5390890 A JP S5390890A
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- laser device
- linearity
- stripe
- curvature
- 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
- H01S5/10—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
-
- 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
- H01S5/124—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 incorporating phase shifts
- H01S5/1243—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 incorporating phase shifts by other means than a jump in the grating period, e.g. bent waveguides
-
- 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
- H01S5/20—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
- H01S5/227—Buried mesa structure ; Striped active layer
- H01S5/2275—Buried mesa structure ; Striped active layer mesa created by etching
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP500877A JPS5390890A (en) | 1977-01-21 | 1977-01-21 | Semiconductor laser device |
US05/866,959 US4163976A (en) | 1977-01-21 | 1978-01-05 | Semiconductor laser device |
GB880/78A GB1593212A (en) | 1977-01-21 | 1978-01-10 | Semiconductor laser device |
DE2802173A DE2802173C3 (de) | 1977-01-21 | 1978-01-19 | Halbleiterlaseranordnung |
FR7801554A FR2378385A1 (fr) | 1977-01-21 | 1978-01-19 | Dispositif laser a semi-conducteurs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP500877A JPS5390890A (en) | 1977-01-21 | 1977-01-21 | Semiconductor laser device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5390890A true JPS5390890A (en) | 1978-08-10 |
JPS5628392B2 JPS5628392B2 (US07642317-20100105-C00010.png) | 1981-07-01 |
Family
ID=11599511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP500877A Granted JPS5390890A (en) | 1977-01-21 | 1977-01-21 | Semiconductor laser device |
Country Status (5)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5511400A (en) * | 1978-07-03 | 1980-01-26 | Xerox Corp | Injection laser |
JP2007251064A (ja) * | 2006-03-17 | 2007-09-27 | Toyota Central Res & Dev Lab Inc | 半導体レーザー装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4464762A (en) * | 1982-02-22 | 1984-08-07 | Bell Telephone Laboratories, Incorporated | Monolithically integrated distributed Bragg reflector laser |
DE3332398A1 (de) * | 1983-09-08 | 1985-03-28 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Multimodenlaser |
JPS62144378A (ja) * | 1985-12-18 | 1987-06-27 | Sony Corp | 分布帰還覆半導体レ−ザ− |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4326176A (en) * | 1976-04-16 | 1982-04-20 | Hitachi, Ltd. | Semiconductor laser device |
-
1977
- 1977-01-21 JP JP500877A patent/JPS5390890A/ja active Granted
-
1978
- 1978-01-05 US US05/866,959 patent/US4163976A/en not_active Expired - Lifetime
- 1978-01-10 GB GB880/78A patent/GB1593212A/en not_active Expired
- 1978-01-19 DE DE2802173A patent/DE2802173C3/de not_active Expired
- 1978-01-19 FR FR7801554A patent/FR2378385A1/fr active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5511400A (en) * | 1978-07-03 | 1980-01-26 | Xerox Corp | Injection laser |
JPH036676B2 (US07642317-20100105-C00010.png) * | 1978-07-03 | 1991-01-30 | Xerox Corp | |
JP2007251064A (ja) * | 2006-03-17 | 2007-09-27 | Toyota Central Res & Dev Lab Inc | 半導体レーザー装置 |
Also Published As
Publication number | Publication date |
---|---|
DE2802173C3 (de) | 1980-11-13 |
JPS5628392B2 (US07642317-20100105-C00010.png) | 1981-07-01 |
DE2802173A1 (de) | 1978-07-27 |
FR2378385B1 (US07642317-20100105-C00010.png) | 1981-09-04 |
GB1593212A (en) | 1981-07-15 |
US4163976A (en) | 1979-08-07 |
DE2802173B2 (de) | 1980-03-13 |
FR2378385A1 (fr) | 1978-08-18 |
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