JPH0367467U - - Google Patents
Info
- Publication number
- JPH0367467U JPH0367467U JP12868189U JP12868189U JPH0367467U JP H0367467 U JPH0367467 U JP H0367467U JP 12868189 U JP12868189 U JP 12868189U JP 12868189 U JP12868189 U JP 12868189U JP H0367467 U JPH0367467 U JP H0367467U
- Authority
- JP
- Japan
- Prior art keywords
- inert gas
- package
- circulated
- utility
- 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
- 239000011261 inert gas Substances 0.000 claims 3
- 239000004065 semiconductor Substances 0.000 claims 1
- 239000005357 flat glass Substances 0.000 description 1
Description
第１図は本考案の一実施例を示す一部切欠き斜
視図、第２図は第１図のステムの平面図、第３図
は従来例を示す一部切欠き斜視図である。
１……窓ガラス、２……キヤツプ、３……ヒー
トシンク、４……レーザチツプ、５……フオトダ
イオード、６……ステム、７……ガス導入口、８
……ガス排出口。
FIG. 1 is a partially cutaway perspective view showing an embodiment of the present invention, FIG. 2 is a plan view of the stem of FIG. 1, and FIG. 3 is a partially cutaway perspective view showing a conventional example. 1...Window glass, 2...Cap, 3...Heat sink, 4...Laser chip, 5...Photodiode, 6...Stem, 7...Gas inlet, 8
...Gas exhaust port.
Claims (1)
、パツケージ内に前記不活性ガスを循環させてな
ることを特徴とする半導体レーザ装置。 1. A semiconductor laser device characterized in that a package is provided with an inert gas inlet and an inert gas outlet, and the inert gas is circulated within the package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12868189U JPH0367467U (en) | 1989-11-01 | 1989-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12868189U JPH0367467U (en) | 1989-11-01 | 1989-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0367467U true JPH0367467U (en) | 1991-07-01 |
Family
ID=31676370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12868189U Pending JPH0367467U (en) | 1989-11-01 | 1989-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0367467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010114269A (en) * | 2008-11-06 | 2010-05-20 | Mitsubishi Electric Corp | Semiconductor laser device |
-
1989
- 1989-11-01 JP JP12868189U patent/JPH0367467U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010114269A (en) * | 2008-11-06 | 2010-05-20 | Mitsubishi Electric Corp | Semiconductor laser device |