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:
Jan. 26, 2010
Filed:
Jun. 02, 2005
Yoshiaki Hasegawa, Osaka, JP;
Toshiya Yokogawa, Nara, JP;
Hiroyoshi Yajima, Kanagawa, JP;
Panasonic Corporation, Kadoma, JP;
Abstract
A semiconductor laser device according to the present invention includes: a semiconductor laser chipfor emitting laser light; a stemfor supporting the semiconductor laser chip; a plurality of terminal electrodes, inserted in throughholes provided in the stem, for supplying power to the semiconductor laser chip; and a caphaving an optical windowwhich transmits laser light and being affixed to the stemso as to cover the semiconductor laser chip. Between the stemand the terminal electrodes, this device includes insulation glass, which does not release silicon fluoride gas when heated to a temperature of no less than 700° C. and no more than 850° C.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile