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:
May. 03, 2016
Filed:
Nov. 08, 2013
Sumitomo Electric Industries, Ltd., Osaka-shi, JP;
Shunsuke Sato, Yokohama, JP;
Sumitomo Electric Industries, Ltd., Osaka-shi, JP;
Abstract
A transmitter optical module is disclosed. The optical module includes a plurality of LDs each emitting light with specific wavelengths different from others, a TEC including a post in bottom plate thereof through which currents to driver the TEC is supplied, and a body portion including an electrical plug made of multi-layered ceramics. The multi-layered ceramic in a lowermost ceramic layer thereof provides electrical pads to supply current to the TEC through the post. The post and the pads are configured in side-by-side arrangement such that the post in the TEC is put between two pads in the lowermost ceramic layer.