JPS61190994A - 半導体レ−ザ素子 - Google Patents
半導体レ−ザ素子Info
- Publication number
- JPS61190994A JPS61190994A JP60033603A JP3360385A JPS61190994A JP S61190994 A JPS61190994 A JP S61190994A JP 60033603 A JP60033603 A JP 60033603A JP 3360385 A JP3360385 A JP 3360385A JP S61190994 A JPS61190994 A JP S61190994A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- active layer
- semiconductor laser
- guide layer
- light guide
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60033603A JPS61190994A (ja) | 1985-02-19 | 1985-02-19 | 半導体レ−ザ素子 |
EP86301095A EP0192451B1 (en) | 1985-02-19 | 1986-02-18 | A semiconductor laser device |
DE8686301095T DE3680356D1 (de) | 1985-02-19 | 1986-02-18 | Halbleiterlaser-vorrichtung. |
US06/830,864 US4745616A (en) | 1985-02-19 | 1986-02-19 | Semiconductor laser device with a diffraction grating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60033603A JPS61190994A (ja) | 1985-02-19 | 1985-02-19 | 半導体レ−ザ素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61190994A true JPS61190994A (ja) | 1986-08-25 |
JPH0248151B2 JPH0248151B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-24 |
Family
ID=12391051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60033603A Granted JPS61190994A (ja) | 1985-02-19 | 1985-02-19 | 半導体レ−ザ素子 |
Country Status (4)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0240984A (ja) * | 1988-07-30 | 1990-02-09 | Tokyo Univ | 半導体分布帰還型レーザ装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6318686A (ja) * | 1986-07-10 | 1988-01-26 | Sharp Corp | 半導体レ−ザ素子 |
JP2659199B2 (ja) * | 1987-11-11 | 1997-09-30 | 日本電気株式会社 | 可変波長フィルタ |
DE3809609A1 (de) * | 1988-03-22 | 1989-10-05 | Siemens Ag | Laserdiode zur erzeugung streng monochromatischer laserstrahlung |
US4904045A (en) * | 1988-03-25 | 1990-02-27 | American Telephone And Telegraph Company | Grating coupler with monolithically integrated quantum well index modulator |
EP0526128B1 (en) * | 1991-07-24 | 1997-06-11 | Sharp Kabushiki Kaisha | A method for producing a distributed feedback semiconductor laser device |
EP1130726A3 (en) * | 2000-01-28 | 2003-04-23 | The Furukawa Electric Co., Ltd. | Distributed feedback semiconductor laser device and multi-wavelength laser array |
TW201029218A (en) * | 2009-01-16 | 2010-08-01 | Univ Nat Central | Optical diode structure and manufacturing method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51146196A (en) * | 1975-06-11 | 1976-12-15 | Hitachi Ltd | Diode laser |
JPS5627987A (en) * | 1979-08-15 | 1981-03-18 | Kokusai Denshin Denwa Co Ltd <Kdd> | Semiconductor laser |
JPS58197788A (ja) * | 1982-05-13 | 1983-11-17 | Nippon Telegr & Teleph Corp <Ntt> | 分布帰還形半導体レ−ザ装置の製造方法 |
JPS60145685A (ja) * | 1984-01-09 | 1985-08-01 | Nec Corp | 分布帰還型半導体レ−ザ |
-
1985
- 1985-02-19 JP JP60033603A patent/JPS61190994A/ja active Granted
-
1986
- 1986-02-18 DE DE8686301095T patent/DE3680356D1/de not_active Expired - Lifetime
- 1986-02-18 EP EP86301095A patent/EP0192451B1/en not_active Expired
- 1986-02-19 US US06/830,864 patent/US4745616A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0240984A (ja) * | 1988-07-30 | 1990-02-09 | Tokyo Univ | 半導体分布帰還型レーザ装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0192451A3 (en) | 1987-10-14 |
EP0192451A2 (en) | 1986-08-27 |
DE3680356D1 (de) | 1991-08-29 |
US4745616A (en) | 1988-05-17 |
JPH0248151B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-24 |
EP0192451B1 (en) | 1991-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |