JPS5272191A - Semiconductor laser device - Google Patents
Semiconductor laser deviceInfo
- Publication number
- JPS5272191A JPS5272191A JP14871175A JP14871175A JPS5272191A JP S5272191 A JPS5272191 A JP S5272191A JP 14871175 A JP14871175 A JP 14871175A JP 14871175 A JP14871175 A JP 14871175A JP S5272191 A JPS5272191 A JP S5272191A
- Authority
- JP
- Japan
- Prior art keywords
- laser device
- semiconductor laser
- less
- relation
- specified
- 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
Landscapes
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
Abstract
PURPOSE: To produce a buried type stripe laser device of less light leak by performing mesa etching of stripe portions as specified so that the lateral surfaces have an angle of less than 90°in relation to growth surface.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14871175A JPS5272191A (en) | 1975-12-12 | 1975-12-12 | Semiconductor laser device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14871175A JPS5272191A (en) | 1975-12-12 | 1975-12-12 | Semiconductor laser device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5272191A true JPS5272191A (en) | 1977-06-16 |
JPS5720720B2 JPS5720720B2 (en) | 1982-04-30 |
Family
ID=15458880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14871175A Granted JPS5272191A (en) | 1975-12-12 | 1975-12-12 | Semiconductor laser device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5272191A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5496386A (en) * | 1978-01-14 | 1979-07-30 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of buried optical semiconductor device |
JP2010219102A (en) * | 2009-03-13 | 2010-09-30 | Opnext Japan Inc | Semiconductor laser device |
-
1975
- 1975-12-12 JP JP14871175A patent/JPS5272191A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5496386A (en) * | 1978-01-14 | 1979-07-30 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of buried optical semiconductor device |
JP2010219102A (en) * | 2009-03-13 | 2010-09-30 | Opnext Japan Inc | Semiconductor laser device |
Also Published As
Publication number | Publication date |
---|---|
JPS5720720B2 (en) | 1982-04-30 |
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