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. 04, 2011
Filed:
Jul. 21, 2009
Applicants:
Takaaki Sakai, Chiba, JP;
Kazuhiko Ueno, Tokyo, JP;
Inventors:
Takaaki Sakai, Chiba, JP;
Kazuhiko Ueno, Tokyo, JP;
Assignee:
Stanley Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01);
U.S. Cl.
CPC ...
Abstract
In an optical semiconductor device module constructed by an optical semiconductor device having a light emitting portion on its top surface, a mounting substrate adapted to mount the optical semiconductor device thereon, and at least one conductive leaf spring adapted to fix the optical semiconductor device to the mounting substrate and supply power to the optical semiconductor device, the leaf spring is formed by a plurality of rectangularly-shaped terminals, and natural frequencies of at least two of the rectangularly-shaped terminals are different from each other.