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:
Mar. 24, 2009
Filed:
Nov. 11, 2004
Shoji Honda, Tottori, JP;
Shoji Honda, Tottori, JP;
Sanyo Electric Co., Ltd., Osaka, JP;
Tottori Sanyo Electric Co., Ltd., Tottori, JP;
Abstract
A semiconductor laser device of the present invention is provided with a base portion () having a horizontal top surface (S), a heat sink portion () that has a vertical element mount surface () and is located above the top surface (S) of the base portion (), and a semiconductor laser element () that is fixed to the element mount surface (). There is formed a depression () in the base portion () located immediately below the semiconductor laser element () so as to receive part of the semiconductor laser element () disposed in the depression (). The element mount surface () is located inward of the inner side surface of the depression ().