JPH0217703U - - Google Patents
Info
- Publication number
- JPH0217703U JPH0217703U JP9708088U JP9708088U JPH0217703U JP H0217703 U JPH0217703 U JP H0217703U JP 9708088 U JP9708088 U JP 9708088U JP 9708088 U JP9708088 U JP 9708088U JP H0217703 U JPH0217703 U JP H0217703U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- insulator
- holder
- cylinder
- laser package
- 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 9
- 239000012212 insulator Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Description
第１図は本考案の半導体レーザモジユールの実
施例の一部縦断面図、第２図は従来の半導体レー
ザモジユールを示す一部断面図、第３図は本考案
の半導体レーザモジユールの具体的な実施例の縦
断面図である。
１……半導体レーザパツケージ、２……絶縁リ
スング、３……ネジ、４……球レンズ、５……ホ
ルダ、６……光フアイバ、７……フエルール、８
……ネジ、９……光フアイバ結合系内蔵ホルダ、
１０……レーザスポツト溶接部、２―１……絶縁
体リング（セラミツク）、２―２……金属製リン
グ、２―３……金属製ネジ。
FIG. 1 is a partial vertical cross-sectional view of an embodiment of the semiconductor laser module of the present invention, FIG. 2 is a partial cross-sectional view of a conventional semiconductor laser module, and FIG. 3 is a partial cross-sectional view of the semiconductor laser module of the present invention. FIG. 3 is a vertical cross-sectional view of a specific example. DESCRIPTION OF SYMBOLS 1... Semiconductor laser package, 2... Insulating listening, 3... Screw, 4... Ball lens, 5... Holder, 6... Optical fiber, 7... Ferrule, 8
...screw, 9 ...optical fiber coupling system built-in holder,
10...Laser spot welding part, 2-1...Insulator ring (ceramic), 2-2...Metal ring, 2-3...Metal screw.
Claims (1)
半導体レーザパツケージと、前記半導体レーザパ
ツケージを保持し、前記半導体レーザパツケージ
と前記ホルダとを電気的に絶縁するための絶縁リ
ングとから構成される半導体レーザモジユールに
おいて、 前記絶縁リングが絶縁体の円筒と前記絶縁体円
筒の外径よりわずかに小さい内径を有する２つの
金属製リングから構成され、前記金属製リングが
前記絶縁体円筒の両端の外周に、各々圧入により
固定されていることを特徹徴とする半導体レーザ
モジユール。[Claims for Utility Model Registration] A holder with a built-in optical system for optical fiber coupling,
A semiconductor laser module comprising a semiconductor laser package and an insulating ring for holding the semiconductor laser package and electrically insulating the semiconductor laser package and the holder, wherein the insulating ring is a cylinder made of an insulator. and two metal rings having an inner diameter slightly smaller than the outer diameter of the insulator cylinder, and the metal rings are fixed to the outer periphery of both ends of the insulator cylinder by press fitting, respectively. Semiconductor laser module with special characteristics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9708088U JPH0217703U (en) | 1988-07-21 | 1988-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9708088U JPH0217703U (en) | 1988-07-21 | 1988-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0217703U true JPH0217703U (en) | 1990-02-06 |
Family
ID=31322295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9708088U Pending JPH0217703U (en) | 1988-07-21 | 1988-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0217703U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005311363A (en) * | 2004-04-20 | 2005-11-04 | Sumitomo Electric Ind Ltd | Optical assembly with enhanced electrostatic breakdown withstand voltage |
| JP2008096588A (en) * | 2006-10-10 | 2008-04-24 | Fibest Ltd | Optical module |
| JP2011099911A (en) * | 2009-11-04 | 2011-05-19 | Sumitomo Electric Ind Ltd | Optical module |
-
1988
- 1988-07-21 JP JP9708088U patent/JPH0217703U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005311363A (en) * | 2004-04-20 | 2005-11-04 | Sumitomo Electric Ind Ltd | Optical assembly with enhanced electrostatic breakdown withstand voltage |
| JP2008096588A (en) * | 2006-10-10 | 2008-04-24 | Fibest Ltd | Optical module |
| JP2011099911A (en) * | 2009-11-04 | 2011-05-19 | Sumitomo Electric Ind Ltd | Optical module |
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