JPS5722425B2 - - Google Patents
Info
- Publication number
- JPS5722425B2 JPS5722425B2 JP8301478A JP8301478A JPS5722425B2 JP S5722425 B2 JPS5722425 B2 JP S5722425B2 JP 8301478 A JP8301478 A JP 8301478A JP 8301478 A JP8301478 A JP 8301478A JP S5722425 B2 JPS5722425 B2 JP S5722425B2
- Authority
- JP
- Japan
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
-
- 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
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
-
- 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
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
- H01S5/32325—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm red laser based on InGaP
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Semiconductor Lasers (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8301478A JPS5511310A (en) | 1978-07-10 | 1978-07-10 | Semiconductor laser element |
| EP79301331A EP0007730B1 (en) | 1978-07-10 | 1979-07-09 | Semiconductor laser device |
| DE7979301331T DE2963342D1 (en) | 1978-07-10 | 1979-07-09 | Semiconductor laser device |
| US06/056,360 US4288757A (en) | 1978-07-10 | 1979-07-10 | Semiconductor laser device |
| CA331,458A CA1125425A (en) | 1978-07-10 | 1979-07-10 | Semiconductor laser device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8301478A JPS5511310A (en) | 1978-07-10 | 1978-07-10 | Semiconductor laser element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5511310A JPS5511310A (en) | 1980-01-26 |
| JPS5722425B2 true JPS5722425B2 (ja) | 1982-05-13 |
Family
ID=13790383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8301478A Granted JPS5511310A (en) | 1978-07-10 | 1978-07-10 | Semiconductor laser element |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4288757A (ja) |
| EP (1) | EP0007730B1 (ja) |
| JP (1) | JPS5511310A (ja) |
| CA (1) | CA1125425A (ja) |
| DE (1) | DE2963342D1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3003204U (ja) * | 1994-01-24 | 1994-10-18 | 哲也 井 | 作業車の無限軌道の解凍装置 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3171754D1 (en) * | 1980-01-14 | 1985-09-19 | Matsushita Electric Industrial Co Ltd | Semiconductor laser |
| DE3105617A1 (de) * | 1980-04-01 | 1981-12-03 | Minolta Camera K.K., Osaka | Lichtemittierende diode |
| JPS58213491A (ja) * | 1982-06-07 | 1983-12-12 | Omron Tateisi Electronics Co | 半導体レ−ザ |
| GB2154059B (en) * | 1984-01-25 | 1987-10-28 | Hitachi Ltd | Light emitting chip and communication apparatus using the same |
| JPS60154689A (ja) * | 1984-01-25 | 1985-08-14 | Hitachi Ltd | 発光素子およびこれを用いた光通信装置 |
| US4697202A (en) * | 1984-02-02 | 1987-09-29 | Sri International | Integrated circuit having dislocation free substrate |
| GB2156585B (en) * | 1984-03-16 | 1987-10-21 | Hitachi Ltd | Light-emitting device electrode |
| JPS61256319A (ja) * | 1985-05-10 | 1986-11-13 | Hitachi Ltd | 光変調器 |
| DE68917941T2 (de) * | 1988-01-20 | 1995-04-20 | Nippon Electric Co | Sichtbares Licht ausstrahlender Halbleiterlaser mit (AlxGa1-x)0.5In0.5P-Kristallschichten und Verfahren zum Züchten eines (AlxGa1-x)0.5In0.5P-Kristalls. |
| JPH069282B2 (ja) * | 1988-09-09 | 1994-02-02 | 株式会社東芝 | 半導体レーザ装置 |
| JP2900754B2 (ja) * | 1993-05-31 | 1999-06-02 | 信越半導体株式会社 | AlGaInP系発光装置 |
| US5638392A (en) * | 1995-05-15 | 1997-06-10 | Motorola | Short wavelength VCSEL |
| US6614821B1 (en) * | 1999-08-04 | 2003-09-02 | Ricoh Company, Ltd. | Laser diode and semiconductor light-emitting device producing visible-wavelength radiation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4023062A (en) * | 1975-09-25 | 1977-05-10 | Rca Corporation | Low beam divergence light emitting diode |
| JPS5320881A (en) * | 1976-08-11 | 1978-02-25 | Nippon Telegr & Teleph Corp <Ntt> | Photo semiconductor device |
-
1978
- 1978-07-10 JP JP8301478A patent/JPS5511310A/ja active Granted
-
1979
- 1979-07-09 EP EP79301331A patent/EP0007730B1/en not_active Expired
- 1979-07-09 DE DE7979301331T patent/DE2963342D1/de not_active Expired
- 1979-07-10 CA CA331,458A patent/CA1125425A/en not_active Expired
- 1979-07-10 US US06/056,360 patent/US4288757A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3003204U (ja) * | 1994-01-24 | 1994-10-18 | 哲也 井 | 作業車の無限軌道の解凍装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1125425A (en) | 1982-06-08 |
| JPS5511310A (en) | 1980-01-26 |
| EP0007730B1 (en) | 1982-07-14 |
| EP0007730A1 (en) | 1980-02-06 |
| US4288757A (en) | 1981-09-08 |
| DE2963342D1 (en) | 1982-09-02 |