DE3686785D1 - Halbleiterlaservorrichtung mit verteilter rueckkopplung. - Google Patents
Halbleiterlaservorrichtung mit verteilter rueckkopplung.Info
- Publication number
- DE3686785D1 DE3686785D1 DE8686107823T DE3686785T DE3686785D1 DE 3686785 D1 DE3686785 D1 DE 3686785D1 DE 8686107823 T DE8686107823 T DE 8686107823T DE 3686785 T DE3686785 T DE 3686785T DE 3686785 D1 DE3686785 D1 DE 3686785D1
- Authority
- DE
- Germany
- Prior art keywords
- semiconductor laser
- laser device
- distributed feedback
- feedback
- distributed
- 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
- H01S5/06—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
- H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-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
- H01S5/10—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
- H01S5/06—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
- H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
- H01S5/06255—Controlling the frequency of the radiation
-
- 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
- H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
- H01S5/06255—Controlling the frequency of the radiation
- H01S5/06258—Controlling the frequency of the radiation with DFB-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
- H01S5/227—Buried mesa structure ; Striped active layer
-
- 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
-
- 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
- H01S5/2277—Buried mesa structure ; Striped active layer mesa created by etching double channel planar buried heterostructure [DCPBH] laser
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60125449A JPS61283190A (ja) | 1985-06-10 | 1985-06-10 | 半導体レ−ザ装置 |
JP60280342A JPS62139377A (ja) | 1985-12-13 | 1985-12-13 | 半導体レ−ザ及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3686785D1 true DE3686785D1 (de) | 1992-10-29 |
DE3686785T2 DE3686785T2 (de) | 1993-04-29 |
Family
ID=26461890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686107823T Expired - Lifetime DE3686785T2 (de) | 1985-06-10 | 1986-06-09 | Halbleiterlaservorrichtung mit verteilter rueckkopplung. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4751719A (de) |
EP (1) | EP0205139B1 (de) |
DE (1) | DE3686785T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2659187B2 (ja) * | 1987-04-14 | 1997-09-30 | 日本電気株式会社 | 光フィルタ素子 |
EP0289250B1 (de) * | 1987-04-27 | 1992-08-05 | Nippon Telegraph And Telephone Corporation | Phasenverschobener Halbleiterlaser mit verteilter Rückkopplung |
JPH084186B2 (ja) * | 1987-10-28 | 1996-01-17 | 国際電信電話株式会社 | 半導体レーザ |
JP2659199B2 (ja) * | 1987-11-11 | 1997-09-30 | 日本電気株式会社 | 可変波長フィルタ |
JP2692913B2 (ja) * | 1987-12-19 | 1997-12-17 | 株式会社東芝 | グレーティング結合型表面発光レーザ素子およびその変調方法 |
JP2533355B2 (ja) * | 1988-03-11 | 1996-09-11 | 国際電信電話株式会社 | 分布帰還形半導体レ―ザ装置およびその電流注入方法 |
US5358898A (en) * | 1989-07-15 | 1994-10-25 | Fujitsu Limited | Method of making a tunable laser diode having a distributed feedback structure |
EP0409487B1 (de) * | 1989-07-15 | 1999-12-29 | Fujitsu Limited | Abstimmbare Laserdiode mit verteilter Rückkoppelung |
GB2234632A (en) * | 1989-08-01 | 1991-02-06 | British Telecomm | Distributed feedback laser |
US5206877A (en) * | 1992-02-18 | 1993-04-27 | Eastman Kodak Company | Distributed feedback laser diodes with selectively placed lossy sections |
US5793521A (en) * | 1992-09-21 | 1998-08-11 | Sdl Inc. | Differentially patterned pumped optical semiconductor gain media |
US5345459A (en) * | 1993-09-09 | 1994-09-06 | Northern Telecom Limited | Method of reducing the thermally-induced shift in the emission wavelength of laser diodes |
US5956360A (en) * | 1997-03-28 | 1999-09-21 | Lucent Technologies Inc. | Uncooled lasers with reduced low bias capacitance effect |
SE522802C2 (sv) * | 2000-12-13 | 2004-03-09 | Ericsson Telefon Ab L M | Elektrooptisk anordning med fördelad återkoppling för likformig förstärkning i vågledarens längdriktning |
US6714344B2 (en) | 2001-10-04 | 2004-03-30 | Gazillion Bits, Inc. | Reducing output noise in a ballast-powered semiconductor optical amplifier |
US6836357B2 (en) * | 2001-10-04 | 2004-12-28 | Gazillion Bits, Inc. | Semiconductor optical amplifier using laser cavity energy to amplify signal and method of fabrication thereof |
US6597497B2 (en) | 2001-10-04 | 2003-07-22 | Shih-Yuan Wang | Semiconductor optical amplifier with transverse laser cavity intersecting optical signal path and method of fabrication thereof |
DE602004024451D1 (de) | 2003-12-22 | 2010-01-14 | Panasonic Corp | Halbleiterlaser-bauelement und laserprojektor |
KR100958719B1 (ko) * | 2007-12-12 | 2010-05-18 | 한국전자통신연구원 | 단일모드 발진을 위한 하이브리드 레이저 다이오드 및 그제조 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5844785A (ja) * | 1981-08-27 | 1983-03-15 | Kokusai Denshin Denwa Co Ltd <Kdd> | 半導体レ−ザ |
JPS5878488A (ja) * | 1981-11-05 | 1983-05-12 | Kokusai Denshin Denwa Co Ltd <Kdd> | 分布帰還形半導体レーザの駆動方法 |
US4475200A (en) * | 1981-12-03 | 1984-10-02 | Rockwell International Corporation | Semiconductor laser beam scanner |
JPH0666509B2 (ja) * | 1983-12-14 | 1994-08-24 | 株式会社日立製作所 | 分布帰還型半導体レ−ザ装置 |
-
1986
- 1986-06-09 EP EP86107823A patent/EP0205139B1/de not_active Expired - Lifetime
- 1986-06-09 DE DE8686107823T patent/DE3686785T2/de not_active Expired - Lifetime
- 1986-06-10 US US06/872,726 patent/US4751719A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0205139B1 (de) | 1992-09-23 |
US4751719A (en) | 1988-06-14 |
EP0205139A2 (de) | 1986-12-17 |
DE3686785T2 (de) | 1993-04-29 |
EP0205139A3 (en) | 1988-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |