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. 04, 2008
Filed:
Oct. 12, 2004
Yasuhiro Watanabe, Tottori, JP;
Kouji Ueyama, Tottori, JP;
Shinichirou Akiyoshi, Tottori, JP;
Sanyo Electric Co., Ltd., Osaka, JP;
Tottori Sanyo Electric Co., Ltd., Tottori, JP;
Abstract
In a semiconductor laser deviceincluding a semiconductor laser element, a framehaving a front face on which the semiconductor laser elementis placed, and a resin molded portionthat covers the front and back faces of the frame, on a front face side of the frame, the semiconductor laser elementis enclosed with an enclosure portionof the resin molded portion, and the resin molded portionhas an open front serving as a laser beam emission windowOn a back face side of the frame, there is provided an exposed portionenclosed with a U-shaped enclosure portionof the resin molded portion, the exposed portionwhere the frameis exposed to the outside.