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:
Sep. 21, 2010
Filed:
Oct. 20, 2008
Applicant:
Yasuyuki Bessho, Uji, JP;
Inventor:
Yasuyuki Bessho, Uji, JP;
Assignee:
Sanyo Electric Co., Ltd., Moriguchi-shi, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a semiconductor laser device, in a case where an emission direction of a laser beam from a semiconductor laser element portion is a front side, a first front end of a first lead is arranged rearward beyond a first rear end of a second heatsink, and a second surface portion of the second heatsink electrically connected to the semiconductor laser element portion is electrically connected to the first front end.