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:
Feb. 15, 2011
Filed:
Mar. 27, 2009
Wei-wen Chung, Taoyuan County, TW;
Chi-hsiu Lin, Yun-Lin Hsien, TW;
Ming-chang Lin, Tainan County, TW;
Wei-Wen Chung, Taoyuan County, TW;
Chi-Hsiu Lin, Yun-Lin Hsien, TW;
Ming-Chang Lin, Tainan County, TW;
Chunghwa Picture Tubes, Ltd., Bade, Taoyuan, TW;
Abstract
A power supply module for an LCD includes a system power supply module and a backlight power supply module. The system power supply module is used to drive a display panel module of the LCD. The backlight power supply module utilizes a power factor correction device to convert an input AC voltage to a DC voltage, and then utilizes a DC/AC inverter to convert the DC voltage to an AC driving voltage to drive the backlight module. The power supply module is also applicable to a plurality of LCDs.