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:
Mar. 17, 2009
Filed:
Dec. 28, 2006
Applicant:
Kyung Joon Kwon, Seoul, KR;
Inventor:
Kyung Joon Kwon, Seoul, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus for driving a liquid crystal display device includes a liquid crystal display panel having liquid crystal cells in respective regions defined by a plurality of gate and data lines, a data driver providing video signals to the data lines, a gate driver providing scan signals to the gate lines, a timing controller controlling the gate and data drivers, and generates a plurality of dimming signals by resetting a dimming curve in accordance with input data, and a light emitting diode backlight unit driving light emitting diode groups in accordance with the plurality of dimming signals to provide light to the liquid crystal display panel.