JPS648689A - Semiconductor laser array element and manufacture thereof - Google Patents
Semiconductor laser array element and manufacture thereofInfo
- Publication number
- JPS648689A JPS648689A JP16446787A JP16446787A JPS648689A JP S648689 A JPS648689 A JP S648689A JP 16446787 A JP16446787 A JP 16446787A JP 16446787 A JP16446787 A JP 16446787A JP S648689 A JPS648689 A JP S648689A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- type
- grooves
- groove
- substrate
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000004065 semiconductor Substances 0.000 title 1
- 239000010410 layer Substances 0.000 abstract 7
- 229910001218 Gallium arsenide Inorganic materials 0.000 abstract 3
- 239000000758 substrate Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 238000005530 etching Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000000206 photolithography Methods 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 abstract 1
Landscapes
- Semiconductor Lasers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16446787A JPS648689A (en) | 1987-06-30 | 1987-06-30 | Semiconductor laser array element and manufacture thereof |
US07/195,742 US4903274A (en) | 1987-05-19 | 1988-05-18 | Semiconductor laser array device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16446787A JPS648689A (en) | 1987-06-30 | 1987-06-30 | Semiconductor laser array element and manufacture thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS648689A true JPS648689A (en) | 1989-01-12 |
JPH0579194B2 JPH0579194B2 (enrdf_load_stackoverflow) | 1993-11-01 |
Family
ID=15793734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16446787A Granted JPS648689A (en) | 1987-05-19 | 1987-06-30 | Semiconductor laser array element and manufacture thereof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS648689A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5042044A (en) * | 1989-04-28 | 1991-08-20 | Sharp Kabushiki Kaisha | Semiconductor laser device, a semiconductor wafer |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6016484A (ja) * | 1983-07-08 | 1985-01-28 | Agency Of Ind Science & Technol | 半導体レ−ザ |
-
1987
- 1987-06-30 JP JP16446787A patent/JPS648689A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6016484A (ja) * | 1983-07-08 | 1985-01-28 | Agency Of Ind Science & Technol | 半導体レ−ザ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5042044A (en) * | 1989-04-28 | 1991-08-20 | Sharp Kabushiki Kaisha | Semiconductor laser device, a semiconductor wafer |
Also Published As
Publication number | Publication date |
---|---|
JPH0579194B2 (enrdf_load_stackoverflow) | 1993-11-01 |
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