JPH036612U

JPH036612U -

Info

Publication number: JPH036612U
Application number: JP6653889U
Authority: JP
Priority date: 1989-06-06
Filing date: 1989-06-06
Publication date: 1991-01-23

Description

[Brief explanation of drawings]

第１図は本考案の実施例を示す縦断面図、第２
図は従来例を示す縦断面図である。１０……半導体レーザモジユール、１１……パ
ツケージ、１２……先球光フアイバ、１３……光
フアイバ導入孔、１４……無機質接着剤、１５…
…半導体レーザ素子、１６……ナイロンジヤケツ
ト、１７……第１の空気穴、１８……エポキシ接
着剤、１９……カバー、２０……第２の空気孔、
２１……素線部、３０……半導体レーザモジユー
ル、３１……半導体レーザ素子、３２……先球光
フアイバ、３３……パツケージ、３４……カバー
、３５……光フアイバ導入孔、３６……半田、３
７……ナイロンジヤケツト、３８……素線部。 Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
The figure is a longitudinal sectional view showing a conventional example. 10...Semiconductor laser module, 11...Package, 12...Top optical fiber, 13...Optical fiber introduction hole, 14...Inorganic adhesive, 15...
...Semiconductor laser element, 16...Nylon jacket, 17...First air hole, 18...Epoxy adhesive, 19...Cover, 20...Second air hole,
21... Wire portion, 30... Semiconductor laser module, 31... Semiconductor laser element, 32... Tip optical fiber, 33... Package, 34... Cover, 35... Optical fiber introduction hole, 36... ...Handa, 3
7...Nylon jacket, 38...Element wire part.

Claims

[Claims for Utility Model Registration] 1. In an airtight seal structure of a semiconductor laser module housing a leading optical fiber and a semiconductor laser element, the leading optical fiber is arranged such that the leading optical fiber and the semiconductor laser are coupled to each other. A semiconductor laser module, characterized in that it has an optical fiber introduction hole for introducing the optical fiber, and the strand of the tip optical fiber and the optical fiber introduction hole are fixed with an inorganic adhesive and hermetically sealed. Airtight seal structure. 2. The airtight seal structure for a semiconductor laser module as set forth in claim 1, wherein the inorganic adhesive is a ceramic adhesive that cures at room temperature using alcohol as a solvent.