CA1024638A - Double heterostructure laser - Google Patents
Double heterostructure laserInfo
- Publication number
- CA1024638A CA1024638A CA201,452A CA201452A CA1024638A CA 1024638 A CA1024638 A CA 1024638A CA 201452 A CA201452 A CA 201452A CA 1024638 A CA1024638 A CA 1024638A
- Authority
- CA
- Canada
- Prior art keywords
- double heterostructure
- heterostructure laser
- laser
- double
- heterostructure
- 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
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
- H01S5/30—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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48074234A JPS5818790B2 (ja) | 1973-06-30 | 1973-06-30 | 二重ヘテロ接合レ−ザ |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1024638A true CA1024638A (en) | 1978-01-17 |
Family
ID=13541261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA201,452A Expired CA1024638A (en) | 1973-06-30 | 1974-06-03 | Double heterostructure laser |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5818790B2 (ja) |
CA (1) | CA1024638A (ja) |
DE (1) | DE2423486C3 (ja) |
GB (1) | GB1445207A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI854000L (fi) * | 1985-10-25 | 1987-04-16 | Vsesojuzny Nauchno-Issledovatelsky Instrumentalny Institut | Skaerverktyg med en slitbestaendig belaeggning. |
-
1973
- 1973-06-30 JP JP48074234A patent/JPS5818790B2/ja not_active Expired
-
1974
- 1974-05-15 DE DE2423486A patent/DE2423486C3/de not_active Expired
- 1974-06-03 GB GB2449474A patent/GB1445207A/en not_active Expired
- 1974-06-03 CA CA201,452A patent/CA1024638A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5818790B2 (ja) | 1983-04-14 |
DE2423486A1 (de) | 1975-01-23 |
DE2423486C3 (de) | 1980-12-18 |
JPS5023789A (ja) | 1975-03-14 |
DE2423486B2 (de) | 1980-04-17 |
GB1445207A (en) | 1976-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |
Effective date: 19950117 |