FR2246095A1 - - Google Patents
Info
- Publication number
- FR2246095A1 FR2246095A1 FR7428543A FR7428543A FR2246095A1 FR 2246095 A1 FR2246095 A1 FR 2246095A1 FR 7428543 A FR7428543 A FR 7428543A FR 7428543 A FR7428543 A FR 7428543A FR 2246095 A1 FR2246095 A1 FR 2246095A1
- Authority
- FR
- France
- 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
- H01S5/30—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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3943973A GB1385634A (en) | 1973-08-21 | 1973-08-21 | Gaa1as lasers |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2246095A1 true FR2246095A1 (en) | 1975-04-25 |
FR2246095B3 FR2246095B3 (en) | 1977-06-10 |
Family
ID=10409555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7428543A Expired FR2246095B3 (en) | 1973-08-21 | 1974-08-20 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5051682A (en) |
DE (1) | DE2438787A1 (en) |
FR (1) | FR2246095B3 (en) |
GB (1) | GB1385634A (en) |
NL (1) | NL7410652A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2507014A1 (en) * | 1981-05-29 | 1982-12-03 | Western Electric Co | LASER TYPE SEMICONDUCTOR LIGHT EMITTING DEVICE |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5395590A (en) * | 1977-02-02 | 1978-08-21 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture for semiconductor laser unit |
FR2538171B1 (en) * | 1982-12-21 | 1986-02-28 | Thomson Csf | SURFACE EMITTING LIGHT EMITTING DIODE |
US5060028A (en) * | 1989-01-19 | 1991-10-22 | Hewlett-Packard Company | High band-gap opto-electronic device |
US5204284A (en) * | 1989-01-19 | 1993-04-20 | Hewlett-Packard Company | Method of making a high band-gap opto-electronic device |
-
1973
- 1973-08-21 GB GB3943973A patent/GB1385634A/en not_active Expired
-
1974
- 1974-08-08 NL NL7410652A patent/NL7410652A/en unknown
- 1974-08-13 DE DE19742438787 patent/DE2438787A1/en active Pending
- 1974-08-20 FR FR7428543A patent/FR2246095B3/fr not_active Expired
- 1974-08-21 JP JP9511574A patent/JPS5051682A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2507014A1 (en) * | 1981-05-29 | 1982-12-03 | Western Electric Co | LASER TYPE SEMICONDUCTOR LIGHT EMITTING DEVICE |
Also Published As
Publication number | Publication date |
---|---|
GB1385634A (en) | 1975-02-26 |
FR2246095B3 (en) | 1977-06-10 |
JPS5051682A (en) | 1975-05-08 |
NL7410652A (en) | 1975-02-25 |
DE2438787A1 (en) | 1975-03-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |