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. 20, 2021
Filed:
May. 24, 2019
Applicant:
Furukawa Electric Co., Ltd., Tokyo, JP;
Inventors:
Yuta Ishige, Tokyo, JP;
Etsuji Katayama, Tokyo, JP;
Atsushi Oguri, Tokyo, JP;
Hajime Mori, Tokyo, JP;
Assignee:
FURUKAWA ELECTRIC CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/022 (2021.01); H01S 5/40 (2006.01); H01S 3/0941 (2006.01); H01S 3/067 (2006.01);
U.S. Cl.
CPC ...
H01S 5/02284 (2013.01); H01S 3/067 (2013.01); H01S 3/0941 (2013.01); H01S 5/022 (2013.01); H01S 5/02248 (2013.01); H01S 5/40 (2013.01); H01S 5/4012 (2013.01); H01S 5/4025 (2013.01);
Abstract
A laser device that is easily assembled and can be manufactured at a low cost and a light-source device using the same are provided. The laser device includes a mount member including a mount surface, and a semiconductor laser element placed on the mount surface of the mount member. An upper side and lateral sides of the semiconductor laser element on the mount surface are exposed.