JPH0448655U - - Google Patents
Info
- Publication number
- JPH0448655U JPH0448655U JP9143790U JP9143790U JPH0448655U JP H0448655 U JPH0448655 U JP H0448655U JP 9143790 U JP9143790 U JP 9143790U JP 9143790 U JP9143790 U JP 9143790U JP H0448655 U JPH0448655 U JP H0448655U
- Authority
- JP
- Japan
- Prior art keywords
- cladding layer
- layer
- ridge portion
- laser device
- semiconductor laser
- 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
- 238000005253 cladding Methods 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9143790U JPH0448655U (th) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9143790U JPH0448655U (th) | 1990-08-31 | 1990-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0448655U true JPH0448655U (th) | 1992-04-24 |
Family
ID=31827067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9143790U Pending JPH0448655U (th) | 1990-08-31 | 1990-08-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0448655U (th) |
-
1990
- 1990-08-31 JP JP9143790U patent/JPH0448655U/ja active Pending