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:
Jun. 05, 2012
Filed:
Oct. 10, 2008
Applicant:
Toshiaki Tanaka, Kodaira, JP;
Inventor:
Toshiaki Tanaka, Kodaira, JP;
Assignees:
Hitachi Displays, Ltd., Chiba, JP;
Panasonic Liquid Crystal Display Co., Ltd., Hyogo-ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01); H05K 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light-emitting diode element including a through hole and a thermal via hole is mounted. An electrical connection region and a heat radiation region with respect to a plurality of packages or substrates are separately mounted on a printed circuit board. Electrical connection is made in the printed circuit board, and a driver, a resistance, a capacitor, and the like are connected. Heat is diffused and radiated by heat transport to a heat radiation base material connected to the printed circuit board.