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:
Feb. 18, 2020
Filed:
Mar. 29, 2018
Applicant:
Nichia Corporation, Anan-shi, Tokushima, JP;
Inventors:
Assignee:
NICHIA CORPORATION, Anan-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/022 (2006.01); H01S 5/30 (2006.01); H01S 5/40 (2006.01); H01S 5/00 (2006.01); H01S 5/024 (2006.01);
U.S. Cl.
CPC ...
H01S 5/02216 (2013.01); H01S 5/02296 (2013.01); H01S 5/3013 (2013.01); H01S 5/0071 (2013.01); H01S 5/02276 (2013.01); H01S 5/02288 (2013.01); H01S 5/02469 (2013.01); H01S 5/4025 (2013.01);
Abstract
A light emitting device includes a base, a frame, one or more semiconductor laser elements, a cover member, an optical member fixed to the cover member via an adhesive member, and a pressing member. The adhesive member includes one or more first adhesive portion disposed between an upper surface of the cover member and a lower surface of the optical member, and two or more second adhesive portions respectively disposed at locations in contact with or spaced apart from the one or more first adhesive portions when viewed from above, in contact with the first inner lateral surface of the cover member and the lateral surface of the optical member.