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:
Apr. 09, 2013

Filed:

Jun. 10, 2009
Applicants:

Jin-woo Hong, Paju-si, KR;

Dae-heung Lee, Euiwang-si, KR;

Seung-hyun Kim, Seoul, KR;

Byung-sam Min, Yangju-si, KR;

Hyun-woo Jeon, Gumi-Si, KR;

Inventors:

Jin-Woo Hong, Paju-si, KR;

Dae-Heung Lee, Euiwang-si, KR;

Seung-Hyun Kim, Seoul, KR;

Byung-Sam Min, Yangju-si, KR;

Hyun-Woo Jeon, Gumi-Si, KR;

Assignee:

LG Display Co. Ltd., Seoul, KR;

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

An apparatus and method for driving a liquid crystal display (LCD) device is disclosed. The apparatus for driving a liquid crystal display (LCD) device includes a liquid crystal display (LCD) panel for receiving a video signal and a clock signal, and displaying them, a backlight for emitting light on the LCD panel, a timing controller for controlling the LCD panel and the backlight, a signal generator which has the same frequency as that of a horizontal synchronous signal by modulating the clock signal, and generates a signal synchronized with the horizontal synchronous signal, and an inverter which receives a signal from the signal generator, allows a driving frequency of the light source to be the same as that of the horizontal synchronous signal, and allows the received signal to be synchronized with the horizontal synchronous signal.


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