JPS5278391A - Semiconductor laser element - Google Patents
Semiconductor laser elementInfo
- Publication number
- JPS5278391A JPS5278391A JP14961975A JP14961975A JPS5278391A JP S5278391 A JPS5278391 A JP S5278391A JP 14961975 A JP14961975 A JP 14961975A JP 14961975 A JP14961975 A JP 14961975A JP S5278391 A JPS5278391 A JP S5278391A
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- laser element
- thickness
- making
- layer
- 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.)
- Pending
Links
Landscapes
- Semiconductor Lasers (AREA)
Abstract
PURPOSE: To obtain a semiconductor laser element consisting of three-layered semiconductor layers wherein beam spreading angle and threshold current are made small by making the thickness of each layer to the specified value.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14961975A JPS5278391A (en) | 1975-12-17 | 1975-12-17 | Semiconductor laser element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14961975A JPS5278391A (en) | 1975-12-17 | 1975-12-17 | Semiconductor laser element |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5278391A true JPS5278391A (en) | 1977-07-01 |
Family
ID=15479163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14961975A Pending JPS5278391A (en) | 1975-12-17 | 1975-12-17 | Semiconductor laser element |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5278391A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5093790A (en) * | 1973-12-21 | 1975-07-26 |
-
1975
- 1975-12-17 JP JP14961975A patent/JPS5278391A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5093790A (en) * | 1973-12-21 | 1975-07-26 |
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