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. 03, 2020
Filed:
Sep. 13, 2018
Applicant:
Nichia Corporation, Anan-shi, Tokushima, JP;
Inventor:
Shingo Tanisaka, Komatsushima, JP;
Assignee:
NICHIA CORPORATION, Anan-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/022 (2006.01); H01S 5/024 (2006.01); H01S 5/40 (2006.01);
U.S. Cl.
CPC ...
H01S 5/02252 (2013.01); H01S 5/02292 (2013.01); H01S 5/02208 (2013.01); H01S 5/02256 (2013.01); H01S 5/02469 (2013.01); H01S 5/4031 (2013.01);
Abstract
A semiconductor laser device includes a mounting board, a semiconductor laser element disposed on the mounting board, and an optical member made of silicon having a {110} plane and a {100} plane. One of the {110} plane and the {100} plane is fixed on the mounting board, and the other one of the {110} plane and the {100} plane is covered by a reflective film to reflect laser light emitted from the semiconductor laser element.