JPH0465471U - - Google Patents
Info
- Publication number
- JPH0465471U JPH0465471U JP10922390U JP10922390U JPH0465471U JP H0465471 U JPH0465471 U JP H0465471U JP 10922390 U JP10922390 U JP 10922390U JP 10922390 U JP10922390 U JP 10922390U JP H0465471 U JPH0465471 U JP H0465471U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- heat sink
- laser chip
- rear side
- utility
- 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
- 239000004065 semiconductor Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
Description
第１図は本考案の第１の実施例の図、第２図は
本考案の第２の実施例の図、第３図は従来の構成
図である。
１……半導体レーザチツプ、２……ヒートシン
ク、３……ホトダイオード、４……金属被膜、６
……無反射コート被膜。
FIG. 1 is a diagram of a first embodiment of the present invention, FIG. 2 is a diagram of a second embodiment of the present invention, and FIG. 3 is a diagram of a conventional configuration. 1...Semiconductor laser chip, 2...Heat sink, 3...Photodiode, 4...Metal coating, 6
...Non-reflective coating.
Claims (1)
した構成の半導体レーザにおいて、前記ヒートシ
ンクの半導体レーザチツプ後方側表面を低光反射
率面とした半導体レーザ。 A semiconductor laser having a structure in which a semiconductor laser chip is mounted on a heat sink, the semiconductor laser having a surface on the rear side of the semiconductor laser chip of the heat sink as a low light reflectance surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10922390U JPH0465471U (en) | 1990-10-18 | 1990-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10922390U JPH0465471U (en) | 1990-10-18 | 1990-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0465471U true JPH0465471U (en) | 1992-06-08 |
Family
ID=31856389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10922390U Pending JPH0465471U (en) | 1990-10-18 | 1990-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0465471U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001244544A (en) * | 2000-02-22 | 2001-09-07 | Lucent Technol Inc | Optical assembly |
| JP2013258434A (en) * | 2013-10-01 | 2013-12-26 | Japan Oclaro Inc | Multi-beam semiconductor laser device |
-
1990
- 1990-10-18 JP JP10922390U patent/JPH0465471U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001244544A (en) * | 2000-02-22 | 2001-09-07 | Lucent Technol Inc | Optical assembly |
| JP2013258434A (en) * | 2013-10-01 | 2013-12-26 | Japan Oclaro Inc | Multi-beam semiconductor laser device |