DE2860540D1 - Semiconductor injection laser or intensifier - Google Patents
Semiconductor injection laser or intensifierInfo
- Publication number
- DE2860540D1 DE2860540D1 DE7878200074T DE2860540T DE2860540D1 DE 2860540 D1 DE2860540 D1 DE 2860540D1 DE 7878200074 T DE7878200074 T DE 7878200074T DE 2860540 T DE2860540 T DE 2860540T DE 2860540 D1 DE2860540 D1 DE 2860540D1
- Authority
- DE
- Germany
- Prior art keywords
- intensifier
- injection laser
- semiconductor injection
- 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
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
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
-
- 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
-
- 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
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
- H01S5/5009—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 the arrangement being polarisation-insensitive
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7707720A NL7707720A (nl) | 1977-07-12 | 1977-07-12 | Halfgeleiderlaser of -versterker. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2860540D1 true DE2860540D1 (en) | 1981-04-16 |
Family
ID=19828859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE7878200074T Expired DE2860540D1 (en) | 1977-07-12 | 1978-07-03 | Semiconductor injection laser or intensifier |
Country Status (7)
Country | Link |
---|---|
US (1) | US4376307A (de) |
EP (1) | EP0000412B1 (de) |
JP (1) | JPS5419688A (de) |
CA (1) | CA1124375A (de) |
DE (1) | DE2860540D1 (de) |
IT (1) | IT1096919B (de) |
NL (1) | NL7707720A (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5598884A (en) * | 1978-12-30 | 1980-07-28 | Fujitsu Ltd | Semiconductor light emitting device |
JPS55108789A (en) * | 1979-01-18 | 1980-08-21 | Nec Corp | Semiconductor laser |
JPS55123191A (en) * | 1979-03-16 | 1980-09-22 | Fujitsu Ltd | Semiconductor light emitting device |
JPS5618484A (en) * | 1979-07-24 | 1981-02-21 | Nec Corp | Manufacture of semiconductor laser |
JPS5627989A (en) * | 1979-08-14 | 1981-03-18 | Fujitsu Ltd | Semiconductor light emitting device |
JPS5654083A (en) * | 1979-10-05 | 1981-05-13 | Nec Corp | Semiconductor laser apparatus |
US4376946A (en) * | 1980-11-28 | 1983-03-15 | Bell Telephone Laboratories, Incorporated | Superluminescent LED with efficient coupling to optical waveguide |
JPS5792885A (en) * | 1980-12-01 | 1982-06-09 | Sharp Corp | Semiconductor laser element |
JPS57153489A (en) * | 1981-03-17 | 1982-09-22 | Sharp Corp | Manufacture of semiconductor laser element |
JPS58216486A (ja) * | 1982-06-10 | 1983-12-16 | Kokusai Denshin Denwa Co Ltd <Kdd> | 半導体レ−ザおよびその製造方法 |
JPS5956785A (ja) * | 1982-09-24 | 1984-04-02 | Sanyo Electric Co Ltd | 半導体レ−ザ |
JPS6021588A (ja) * | 1983-07-16 | 1985-02-02 | Univ Kyoto | 磁気電気光効果光増幅器 |
JPS5994485A (ja) * | 1983-10-24 | 1984-05-31 | Hitachi Ltd | 半導体レ−ザ−装置 |
GB2156585B (en) * | 1984-03-16 | 1987-10-21 | Hitachi Ltd | Light-emitting device electrode |
USRE34378E (en) * | 1984-03-16 | 1993-09-14 | Hitachi, Ltd. | Light emitting device with improved electrode structure to minimize short circuiting |
US4794346A (en) * | 1984-11-21 | 1988-12-27 | Bell Communications Research, Inc. | Broadband semiconductor optical amplifier structure |
JPS62260120A (ja) * | 1986-05-07 | 1987-11-12 | Kokusai Denshin Denwa Co Ltd <Kdd> | 半導体外部光変調器 |
US4772854A (en) * | 1986-12-24 | 1988-09-20 | Bell Communications Research, Inc. | All optical repeater |
JPH0410705Y2 (de) * | 1987-06-22 | 1992-03-17 | ||
CA1292040C (en) * | 1988-08-26 | 1991-11-12 | Gadi Eisenstein | Semiconductor optical amplifier with shortened gain recovery time |
US5019787A (en) * | 1989-10-30 | 1991-05-28 | David Sarnoff Research Center, Inc. | Optical amplifier |
US5131001A (en) * | 1990-12-21 | 1992-07-14 | David Sarnoff Research Center, Inc. | Monolithic semiconductor light emitter and amplifier |
US5337176A (en) * | 1992-03-25 | 1994-08-09 | U. S. Philips Corporation | Optical amplifier with improved linearity |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51138393A (en) * | 1975-05-26 | 1976-11-29 | Fujitsu Ltd | Semiconductor light emission device |
US3978428A (en) * | 1975-06-23 | 1976-08-31 | Xerox Corporation | Buried-heterostructure diode injection laser |
JPS609355B2 (ja) * | 1975-08-30 | 1985-03-09 | 富士通株式会社 | 半導体発光装置の製法 |
JPS5245296A (en) * | 1975-10-07 | 1977-04-09 | Nippon Telegr & Teleph Corp <Ntt> | Semiconductive phototransmission pass and semiconductor emission devic e used it |
JPS5286093A (en) * | 1976-01-12 | 1977-07-16 | Hitachi Ltd | Striped semiconductor laser |
US4099999A (en) * | 1977-06-13 | 1978-07-11 | Xerox Corporation | Method of making etched-striped substrate planar laser |
GB2046983B (en) * | 1979-01-18 | 1983-03-16 | Nippon Electric Co | Semiconductor lasers |
-
1977
- 1977-07-12 NL NL7707720A patent/NL7707720A/xx not_active Application Discontinuation
-
1978
- 1978-07-03 DE DE7878200074T patent/DE2860540D1/de not_active Expired
- 1978-07-03 EP EP78200074A patent/EP0000412B1/de not_active Expired
- 1978-07-05 CA CA306,840A patent/CA1124375A/en not_active Expired
- 1978-07-07 IT IT25470/78A patent/IT1096919B/it active
- 1978-07-10 JP JP8390178A patent/JPS5419688A/ja active Granted
-
1980
- 1980-05-15 US US06/150,270 patent/US4376307A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT1096919B (it) | 1985-08-26 |
JPS5419688A (en) | 1979-02-14 |
NL7707720A (nl) | 1979-01-16 |
IT7825470A0 (it) | 1978-07-07 |
EP0000412B1 (de) | 1981-03-18 |
CA1124375A (en) | 1982-05-25 |
JPS5755309B2 (de) | 1982-11-24 |
EP0000412A2 (de) | 1979-01-24 |
EP0000412A3 (en) | 1979-02-07 |
US4376307A (en) | 1983-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
8339 | Ceased/non-payment of the annual fee |