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.

Date of Patent:
Aug. 02, 2011

Filed:

Nov. 27, 2007
Applicants:

Hua Xiao, Shenzhen, CN;

Tong Zhou, Shenzhen, CN;

Inventors:

Hua Xiao, Shenzhen, CN;

Tong Zhou, Shenzhen, CN;

Assignees:

Innocom Technology (SHENZHEN) Co., Ltd., Shenzhen, Guangdong Province, CN;

Chimei Innolux Corporation, Miao-Li County, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/038 (2006.01);
U.S. Cl.
CPC ...
Abstract

An exemplary power supply circuit () for a liquid crystal display device () includes a switch control circuit () for receiving a control signal from an external control circuit, the control signal controlling the turning on or turning off of the switch control circuit; a first DC/DC converter () for adjusting the direct current voltage from an external circuit, outputting an output voltage. The switch control circuit controls switches the power supply of the output voltage to a liquid crystal display panel () of the liquid crystal display device.


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