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:
Mar. 24, 2020
Filed:
Nov. 10, 2017
Applicant:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Inventors:
Assignee:
Sumitomo Electric Industries, Ltd., Osaka-shi, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/00 (2006.01); H01S 5/40 (2006.01); H01S 5/343 (2006.01); H01S 5/022 (2006.01); H01S 5/024 (2006.01);
U.S. Cl.
CPC ...
H01S 5/4012 (2013.01); H01S 5/02252 (2013.01); H01S 5/02288 (2013.01); H01S 5/34326 (2013.01); H01S 5/005 (2013.01); H01S 5/0071 (2013.01); H01S 5/02216 (2013.01); H01S 5/02415 (2013.01); H01S 5/02438 (2013.01); H01S 5/343 (2013.01); H01S 5/34313 (2013.01); H01S 5/34333 (2013.01); H01S 5/4031 (2013.01); H01S 5/4093 (2013.01);
Abstract
An optical module includes a semiconductor laser and a linear polarizer that is disposed in an emission direction of the semiconductor laser and that is configured to transmit, of light emitted by the semiconductor laser, only light containing a linearly polarized light component in a specific direction.