公开(公告)号：US20170023742A1

公开(公告)日：2017-01-26

申请号：US15282834

申请日：2016-09-30

Applicant: SUMITOMO OSAKA CEMENT CO., LTD.

Inventor： Katsutoshi KONDOU ,  Masaru SHIROISHI ,  Kazuhiro OOTO

IPC: G02B6/36 ,  G02B6/245

CPC classification number: G02B6/3644 ,  G02B6/245 ,  G02B6/4248 ,  Y10T428/24273

Abstract: To provide an optical device sealing structure capable of simply sealing an optical fiber inserting portion. Provided is a structure that seals an optical device including a metallic case having an optical element disposed therein and an optical fiber inserted through a through hole of the case, wherein a Zn-containing surface is formed on a surface of a bare fiber portion that is formed by partly removing a coating of the optical fiber so as to expose a bare fiber, and wherein an Sn-containing sealing material is charged between the Zn-containing surface and an inner wall of the through hole.

Abstract translation: 提供能够简单地密封光纤插入部的光学装置密封结构。 提供一种密封包括具有设置在其中的光学元件的金属壳体和通过壳体的通孔插入的光纤的光学装置的结构，其中在裸光纤部分的表面上形成含Zn的表面， 通过部分地除去光纤的涂层以露出裸露的光纤而形成，并且其中将含Sn的密封材料充电在所述含Zn的表面和所述通孔的内壁之间。