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:
Oct. 08, 2013
Filed:
Dec. 28, 2007
Shinichi Oe, Tokyo, JP;
Motoaki Tamaya, Tokyo, JP;
Akira Nakamura, Tokyo, JP;
Keiichi Fukuda, Tokyo, JP;
Shinichi Oe, Tokyo, JP;
Motoaki Tamaya, Tokyo, JP;
Akira Nakamura, Tokyo, JP;
Keiichi Fukuda, Tokyo, JP;
Mitsubishi Electric Corporation, Chiyoda-Ku, Tokyo, JP;
Abstract
In a laser light source device having an optical element and a plurality of heat sinks on which the optical element is joined directly or through a sub mount, and obtained by joining the heat sinks to each other by means of a joining material such that optical elements are optically directly joined to each other, the laser light source device includes a groove portion extending in a direction substantially orthogonal to an optical axis of light in the laser light source device on any one of a joining surface of the optical element or the sub mount to join with the heat sink and a joining surface of the heat sink to join with the optical element or the sub mount.