JPS5348493A - Semiconductor laser device and its production - Google Patents
Semiconductor laser device and its productionInfo
- Publication number
- JPS5348493A JPS5348493A JP12452977A JP12452977A JPS5348493A JP S5348493 A JPS5348493 A JP S5348493A JP 12452977 A JP12452977 A JP 12452977A JP 12452977 A JP12452977 A JP 12452977A JP S5348493 A JPS5348493 A JP S5348493A
- Authority
- JP
- Japan
- Prior art keywords
- laser device
- production
- semiconductor laser
- layers
- singlemode
- 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
- Weting (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
- Semiconductor Lasers (AREA)
Abstract
PURPOSE: To reduce oscillation threshold power and enable singlemode oscillations to be obtained by providing periodicity to double hetero structure in a laser device comprising bonding Ga1-yAlyAs(y>x) layers, with single or plural Ga1-xAlxAs layers being an active region in-between.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12452977A JPS5348493A (en) | 1977-10-19 | 1977-10-19 | Semiconductor laser device and its production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12452977A JPS5348493A (en) | 1977-10-19 | 1977-10-19 | Semiconductor laser device and its production |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5348493A true JPS5348493A (en) | 1978-05-01 |
JPS5332238B2 JPS5332238B2 (en) | 1978-09-07 |
Family
ID=14887723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12452977A Granted JPS5348493A (en) | 1977-10-19 | 1977-10-19 | Semiconductor laser device and its production |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5348493A (en) |
-
1977
- 1977-10-19 JP JP12452977A patent/JPS5348493A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5332238B2 (en) | 1978-09-07 |
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