JPS5511310A - Semiconductor laser element - Google Patents
Semiconductor laser elementInfo
- Publication number
- JPS5511310A JPS5511310A JP8301478A JP8301478A JPS5511310A JP S5511310 A JPS5511310 A JP S5511310A JP 8301478 A JP8301478 A JP 8301478A JP 8301478 A JP8301478 A JP 8301478A JP S5511310 A JPS5511310 A JP S5511310A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- gaalasp
- clad
- crystal
- layers
- 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
- 239000004065 semiconductor Substances 0.000 title abstract 2
- 239000013078 crystal Substances 0.000 abstract 3
- 230000010355 oscillation Effects 0.000 abstract 3
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/0004—Devices characterised by their operation
- H01L33/002—Devices characterised by their operation having heterojunctions or graded gap
- H01L33/0025—Devices characterised by their operation having heterojunctions or graded gap comprising only AIIIBV compounds
-
- 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
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (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 |
DE7979301331T DE2963342D1 (en) | 1978-07-10 | 1979-07-09 | Semiconductor laser device |
EP79301331A EP0007730B1 (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 true JPS5511310A (en) | 1980-01-26 |
JPS5722425B2 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) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3171754D1 (en) * | 1980-01-14 | 1985-09-19 | Matsushita Electric Ind 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 |
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 |
GB2154059B (en) * | 1984-01-25 | 1987-10-28 | Hitachi Ltd | Light emitting chip and communication apparatus using the same |
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 |
JP2555881B2 (ja) * | 1988-01-20 | 1996-11-20 | 日本電気株式会社 | A▲l▼GaInP系結晶の結晶成長方法および半導体レ−ザ |
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 |
JP3003204U (ja) * | 1994-01-24 | 1994-10-18 | 哲也 井 | 作業車の無限軌道の解凍装置 |
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5320881A (en) * | 1976-08-11 | 1978-02-25 | Nippon Telegr & Teleph Corp <Ntt> | Photo semiconductor device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4023062A (en) * | 1975-09-25 | 1977-05-10 | Rca Corporation | Low beam divergence light emitting diode |
-
1978
- 1978-07-10 JP JP8301478A patent/JPS5511310A/ja active Granted
-
1979
- 1979-07-09 DE DE7979301331T patent/DE2963342D1/de not_active Expired
- 1979-07-09 EP EP79301331A patent/EP0007730B1/en not_active Expired
- 1979-07-10 US US06/056,360 patent/US4288757A/en not_active Expired - Lifetime
- 1979-07-10 CA CA331,458A patent/CA1125425A/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5320881A (en) * | 1976-08-11 | 1978-02-25 | Nippon Telegr & Teleph Corp <Ntt> | Photo semiconductor device |
Also Published As
Publication number | Publication date |
---|---|
EP0007730A1 (en) | 1980-02-06 |
CA1125425A (en) | 1982-06-08 |
DE2963342D1 (en) | 1982-09-02 |
JPS5722425B2 (ja) | 1982-05-13 |
EP0007730B1 (en) | 1982-07-14 |
US4288757A (en) | 1981-09-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5511310A (en) | Semiconductor laser element | |
JPS5726487A (en) | Semiconductor laser device | |
JPS6424483A (en) | Semiconductor laser | |
JPS5269285A (en) | Semiconductor laser device | |
JPS55108789A (en) | Semiconductor laser | |
JPS53128288A (en) | Semiconductor laser element and production of the same | |
EP0138567A3 (en) | Semiconductor diode lasers | |
JPS56112785A (en) | Semiconductor laser | |
JPS57157586A (en) | Semiconductor laser device | |
JPS5522807A (en) | Semiconductor laser element and manufacturing of the same | |
JPS57124489A (en) | Two wavelength semiconductor light emitting element | |
EP0390077A3 (en) | Laser diode and method for fabricating of the same | |
JPS6484779A (en) | Semiconductor laser and manufacture thereof | |
JPS6441290A (en) | Semiconductor light emitting device | |
JPS52155991A (en) | Semiconductor light emitting element | |
JPS56112786A (en) | Manufacture of semiconductor laser | |
JPS5669885A (en) | Semiconductor laser device | |
JPS57196592A (en) | Optical integrated circuit | |
JPS6484685A (en) | Semiconductor laser device | |
JPS57183090A (en) | Semiconductor laser device | |
JPS647582A (en) | Photosemiconductor device | |
JPS5412283A (en) | Production of laser diodes | |
JPS5591890A (en) | Photodiode | |
JPS5363896A (en) | Tunable distribution feedback type dye laser | |
JPS5661187A (en) | Buried-type semiconductor light-emitting element |