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. 26, 2012
Filed:
Aug. 20, 2007
Applicants:
Kazuhiro Ioki, Tokyo, JP;
Shoji Mori, Tokyo, JP;
Yoshimi Iwasaki, Tokyo, JP;
Koji Kise, Tokyo, JP;
Inventors:
Assignee:
Mitsubishi Electric Corporation, Chiyoda-Ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); H01J 61/52 (2006.01); G09G 3/20 (2006.01); G09G 5/10 (2006.01); G09G 3/36 (2006.01); F21V 8/00 (2006.01); F21V 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An air duct plate is provided on the back of a substrate on the surface of which a light emitting element group for display as well as an integrated circuit are disposed. A fan acts to send air into a space surrounded by a case body extending over and around the air duct plate and the air duct plate. A plurality of openings acting to blow a cooling air generated by the fan to a predetermined portion of the substrate are formed in the air duct plate.