The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 13, 2021
Filed:
Aug. 02, 2019
Furukawa Electric Co., Ltd., Tokyo, JP;
FURUKAWA ELECTRIC CO., LTD., Tokyo, JP;
Abstract
Provided is a package for an optical device and an optical device module that can reduce or prevent damage occurrence in an optical fiber optically coupled to an optical device while ensuring a good airtightness. A package for an optical device includes a package main unit that accommodates an optical device; a pipe portion that is provided in the package main unit and through which an optical fiber optically coupled to the optical device is inserted; and a fixing portion that is provided in the package main unit and to which one end of the optical fiber is fixed, and the pipe portion includes a first pipe section having a base end fixed to the package main unit and a second pipe section joined to a tip of the first pipe section, having a higher thermal expansion coefficient than the first pipe section, to be sealed by a sealing material.