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.

Date of Patent:
Mar. 14, 2017

Filed:

Mar. 03, 2016
Applicant:

Stanley Electric Co., Ltd., Tokyo, JP;

Inventors:

Komei Tazawa, Tokyo, JP;

Tatsuma Saito, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/10 (2006.01); H01S 5/022 (2006.01); H01S 5/06 (2006.01); H01S 5/00 (2006.01); H01S 5/042 (2006.01); H01S 5/024 (2006.01); H01S 5/323 (2006.01);
U.S. Cl.
CPC ...
H01S 5/02276 (2013.01); H01S 5/0092 (2013.01); H01S 5/022 (2013.01); H01S 5/024 (2013.01); H01S 5/02208 (2013.01); H01S 5/02216 (2013.01); H01S 5/0425 (2013.01); H01S 5/0604 (2013.01); H01S 5/02236 (2013.01); H01S 5/02296 (2013.01); H01S 5/02469 (2013.01); H01S 5/32341 (2013.01);
Abstract

The disclosed subject matter relates to a reliable laser light-emitting apparatus. The laser light-emitting apparatus can include a laser chip, which is sealed by a first base board having an opening, a second base board and a wavelength converting board. The wavelength converting board can be attached between the first base board and the second base board so as to be located between the opening and the laser chip. A laser beam emitted from the laser chip can be emitted from the opening via the wavelength converting board, and heats generated from the laser chip and the wavelength converting board can efficiently radiate from the first base board and the first base board. Thus, the disclosed subject matter can provide reliable semiconductor light-emitting apparatuses, which can emit various color lights having favorable optical characteristics and which can be used for lighting units such as a headlight under the tough environments.


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