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:
Sep. 29, 2015
Filed:
Oct. 18, 2013
Applicant:
Sumitomo Electric Industries, Ltd., Osaka-shi, JP;
Inventor:
Shunsuke Sato, Yokohama, JP;
Assignee:
Sumitomo Electric Industries, Ltd, Osaka-shi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 5/024 (2006.01); H04B 10/40 (2013.01); G02B 6/42 (2006.01); H01L 23/38 (2006.01); H01S 5/022 (2006.01); H01S 5/16 (2006.01); H01S 5/40 (2006.01);
U.S. Cl.
CPC ...
H04B 10/40 (2013.01); G02B 6/4257 (2013.01); G02B 6/4265 (2013.01); G02B 6/4271 (2013.01); H01L 23/38 (2013.01); H01S 5/022 (2013.01); H01S 5/02208 (2013.01); H01S 5/02248 (2013.01); H01S 5/02415 (2013.01); H01S 5/16 (2013.01); H01S 5/4012 (2013.01);
Abstract
An optical transmitter module installing a thermo-electric controller (TEC) is disclosed. The optical module has a rectangular box portion as a package made of a multi-layered ceramics, within which the TEC is installed. The TEC has electrodes through which a current to driver the TEC electrically is provided. The module has a feature that the electrodes of the TEC is directly in contact with a pad provided in the back surface of the multi-layered ceramic housing.