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:
Dec. 25, 2012

Filed:

Jun. 23, 2008
Applicants:

Kung-yi Chan, Hsinchu, TW;

Huan-hsin LI, Hsinchu, TW;

Kuo-hao Fanchiang, Hsinchu, TW;

Chun-kai Huang, Hsinchu, TW;

Inventors:

Kung-Yi Chan, Hsinchu, TW;

Huan-Hsin Li, Hsinchu, TW;

Kuo-Hao Fanchiang, Hsinchu, TW;

Chun-Kai Huang, Hsinchu, TW;

Assignee:

AU Optronics Corp., Hsinchu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A liquid crystal display device and a driving control circuit thereof are provided. The driving control circuit includes a voltage switch unit and a selection unit. The selection unit selects the voltages in accordance with the control signal, while the voltage switch unit outputs the selected voltage to the common terminal of pixels according to the corresponding scan signal. The driving control circuit, controlled by the control signal and the scan signal, can reduce the modulation frequency and the voltage amplitude, so the power consumption of the liquid crystal display device can be reduced.


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