JPS52134387A - Semiconductor laser device - Google Patents
Semiconductor laser deviceInfo
- Publication number
- JPS52134387A JPS52134387A JP5076276A JP5076276A JPS52134387A JP S52134387 A JPS52134387 A JP S52134387A JP 5076276 A JP5076276 A JP 5076276A JP 5076276 A JP5076276 A JP 5076276A JP S52134387 A JPS52134387 A JP S52134387A
- Authority
- JP
- Japan
- Prior art keywords
- laser device
- semiconductor laser
- forming
- increasing film
- reflection increasing
- 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
Abstract
PURPOSE: To make possible obtaining a semiconductor laser device which is able to permit forming a reflection increasing film readily on multiple laser elements, by forming the reflection increasing film prior to individually dicing semiconductor elements.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5076276A JPS52134387A (en) | 1976-05-06 | 1976-05-06 | Semiconductor laser device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5076276A JPS52134387A (en) | 1976-05-06 | 1976-05-06 | Semiconductor laser device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52134387A true JPS52134387A (en) | 1977-11-10 |
Family
ID=12867832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5076276A Pending JPS52134387A (en) | 1976-05-06 | 1976-05-06 | Semiconductor laser device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52134387A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60165779A (en) * | 1984-02-07 | 1985-08-28 | Rohm Co Ltd | Manufacture of chip of semiconductor laser |
JPS6116592A (en) * | 1984-07-02 | 1986-01-24 | Rohm Co Ltd | Manufacture of chip of semiconductor laser |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3701047A (en) * | 1966-08-16 | 1972-10-24 | Rca Corp | Semiconductor laser devices utilizing light reflective metallic layers |
JPS49112579A (en) * | 1973-02-06 | 1974-10-26 | ||
JPS5112783A (en) * | 1974-07-22 | 1976-01-31 | Mitsubishi Electric Corp | Handotaisochino seizohoho |
-
1976
- 1976-05-06 JP JP5076276A patent/JPS52134387A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3701047A (en) * | 1966-08-16 | 1972-10-24 | Rca Corp | Semiconductor laser devices utilizing light reflective metallic layers |
JPS49112579A (en) * | 1973-02-06 | 1974-10-26 | ||
JPS5112783A (en) * | 1974-07-22 | 1976-01-31 | Mitsubishi Electric Corp | Handotaisochino seizohoho |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60165779A (en) * | 1984-02-07 | 1985-08-28 | Rohm Co Ltd | Manufacture of chip of semiconductor laser |
JPH0259636B2 (en) * | 1984-02-07 | 1990-12-13 | Rohm Kk | |
JPS6116592A (en) * | 1984-07-02 | 1986-01-24 | Rohm Co Ltd | Manufacture of chip of semiconductor laser |
JPH0260076B2 (en) * | 1984-07-02 | 1990-12-14 | Rohm Kk |
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