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:
Dec. 03, 2013
Filed:
Apr. 13, 2006
Applicants:
Koichi Fukasawa, Fujiyoshida, JP;
Sadato Imai, Fujiyoshida, JP;
Masayoshi Kanamori, Fujiyoshida, JP;
Inventors:
Koichi Fukasawa, Fujiyoshida, JP;
Sadato Imai, Fujiyoshida, JP;
Masayoshi Kanamori, Fujiyoshida, JP;
Assignee:
Citizen Electronics Co., Ltd., Yamanashi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 4/00 (2006.01); F21V 21/00 (2006.01); H01R 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is an LED unit having a thermal-release structure including a base having high thermal conductivity, a circuit board which includes a wiring pattern and is provided on the base, at least one LED element which is electrically connected to the wiring pattern and disposed on the base, and a light-transmitting resinous body provided to cover above the base to seal the LED element.