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. 13, 2011
Filed:
Dec. 28, 2007
Yasuhiro Kumamoto, Osaka, JP;
Takashi Uno, Osaka, JP;
Yasuhiro Kumamoto, Osaka, JP;
Takashi Uno, Osaka, JP;
Pansonic Corporation, Osaka, JP;
Abstract
A liquid crystal panel module of a liquid crystal display device includes a liquid crystal display panel on its front side and an EEFL backlight on its back side within a metal frame. A metal chassis is arranged at the center of the metal frame on the back surface of the liquid crystal panel module. A power supply circuit board and a video signal processing board are mounted on the metal chassis. An inverter board is arranged on the metal frame near one side of the metal frame on the back surface. The power supply circuit board includes a noise filter, an active filter and an isolation transformer. The inverter board includes a step-up transformer.