DE3887545D1 - Halbleiterlaser mit verteilter Rückkopplung und Überwachungseinrichtung. - Google Patents
Halbleiterlaser mit verteilter Rückkopplung und Überwachungseinrichtung.Info
- Publication number
- DE3887545D1 DE3887545D1 DE88302152T DE3887545T DE3887545D1 DE 3887545 D1 DE3887545 D1 DE 3887545D1 DE 88302152 T DE88302152 T DE 88302152T DE 3887545 T DE3887545 T DE 3887545T DE 3887545 D1 DE3887545 D1 DE 3887545D1
- Authority
- DE
- Germany
- Prior art keywords
- monitoring device
- semiconductor laser
- 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 - Fee Related
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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
- H01S5/0262—Photo-diodes, e.g. transceiver devices, bidirectional devices
- H01S5/0264—Photo-diodes, e.g. transceiver devices, bidirectional devices for monitoring the laser-output
-
- 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
- H01S5/16—Window-type lasers, i.e. with a region of non-absorbing material between the active region and the reflecting surface
- H01S5/164—Window-type lasers, i.e. with a region of non-absorbing material between the active region and the reflecting surface with window regions comprising semiconductor material with a wider bandgap than the active layer
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 |
---|---|---|---|
JP62055286A JPS63222485A (ja) | 1987-03-12 | 1987-03-12 | モニタ付分布帰還形半導体レ−ザ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3887545D1 true DE3887545D1 (de) | 1994-03-17 |
DE3887545T2 DE3887545T2 (de) | 1994-05-11 |
Family
ID=12994339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88302152T Expired - Fee Related DE3887545T2 (de) | 1987-03-12 | 1988-03-11 | Halbleiterlaser mit verteilter Rückkopplung und Überwachungseinrichtung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4815090A (de) |
EP (1) | EP0282331B1 (de) |
JP (1) | JPS63222485A (de) |
DE (1) | DE3887545T2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63199480A (ja) * | 1987-02-16 | 1988-08-17 | Sharp Corp | 半導体レ−ザ走査装置 |
DE3711617A1 (de) * | 1987-04-07 | 1988-10-27 | Siemens Ag | Monolithisch integrierte wellenleiter-fotodioden-fet-kombination |
US4961198A (en) * | 1988-01-14 | 1990-10-02 | Matsushita Electric Industrial Co., Ltd. | Semiconductor device |
US5006906A (en) * | 1988-08-29 | 1991-04-09 | Bell Communications Research, Inc. | Integrated semiconductor waveguide/photodetector |
DE3836802A1 (de) * | 1988-10-28 | 1990-05-03 | Siemens Ag | Halbleiterlaseranordnung fuer hohe ausgangsleistungen im lateralen grundmodus |
FR2639773B1 (fr) * | 1988-11-25 | 1994-05-13 | Alcatel Nv | Laser a semi-conducteur accordable |
US5040033A (en) * | 1989-06-26 | 1991-08-13 | At&T Bell Laboratories | Optical amplifier-photodetector assemblage |
US5208878A (en) * | 1990-11-28 | 1993-05-04 | Siemens Aktiengesellschaft | Monolithically integrated laser-diode-waveguide combination |
CA2091302A1 (en) * | 1992-03-11 | 1993-09-12 | Ichiro Yoshida | Semiconductor laser and process for fabricating the same |
US5391896A (en) * | 1992-09-02 | 1995-02-21 | Midwest Research Institute | Monolithic multi-color light emission/detection device |
GB2387481B (en) * | 2002-04-10 | 2005-08-31 | Intense Photonics Ltd | Integrated active photonic device and photodetector |
US7076124B2 (en) * | 2002-12-20 | 2006-07-11 | Avago Technologies, Ltd. | Integrated multichannel laser driver and photodetector receiver |
JP2007005594A (ja) * | 2005-06-24 | 2007-01-11 | Opnext Japan Inc | 半導体光素子及びそれを用いたモジュール |
US9165591B2 (en) | 2013-08-07 | 2015-10-20 | Seagate Technology Llc | Grating based laser and power monitor for a heat-assisted magnetic recording device |
US8923101B1 (en) | 2013-09-17 | 2014-12-30 | Seagate Technology Llc | Monolithically integrated laser diode and power monitor |
CN113273043B (zh) | 2019-01-09 | 2023-12-22 | 三菱电机株式会社 | 光半导体集成元件 |
JP7229377B2 (ja) * | 2019-09-17 | 2023-02-27 | 三菱電機株式会社 | 半導体レーザ装置 |
US20220376464A1 (en) * | 2020-01-16 | 2022-11-24 | Mitsubishi Electric Corporation | Semiconductor optical integrated device and manufacturing method thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58186986A (ja) * | 1982-04-27 | 1983-11-01 | Kokusai Denshin Denwa Co Ltd <Kdd> | モニタ付分布帰還形半導体レ−ザ |
JPS6089990A (ja) * | 1983-10-21 | 1985-05-20 | Sumitomo Electric Ind Ltd | 光集積回路 |
JPS60149183A (ja) * | 1984-01-17 | 1985-08-06 | Kokusai Denshin Denwa Co Ltd <Kdd> | 分布帰還形半導体レ−ザ |
JPS6155981A (ja) * | 1984-08-27 | 1986-03-20 | Kokusai Denshin Denwa Co Ltd <Kdd> | 半導体発光素子 |
JPS61267387A (ja) * | 1985-05-21 | 1986-11-26 | Nec Corp | 半導体レ−ザの製造方法 |
JPH06105820B2 (ja) * | 1985-12-25 | 1994-12-21 | 国際電信電話株式会社 | モニタ付分布帰還形半導体レ−ザ |
-
1987
- 1987-03-12 JP JP62055286A patent/JPS63222485A/ja active Granted
-
1988
- 1988-03-07 US US07/164,819 patent/US4815090A/en not_active Expired - Lifetime
- 1988-03-11 DE DE88302152T patent/DE3887545T2/de not_active Expired - Fee Related
- 1988-03-11 EP EP88302152A patent/EP0282331B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0282331B1 (de) | 1994-02-02 |
DE3887545T2 (de) | 1994-05-11 |
JPS63222485A (ja) | 1988-09-16 |
JPH0523517B2 (de) | 1993-04-02 |
EP0282331A2 (de) | 1988-09-14 |
EP0282331A3 (en) | 1990-05-30 |
US4815090A (en) | 1989-03-21 |
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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 |