发明名称 |
DRIVING APPARATUS FOR LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME |
摘要 |
PURPOSE: A drive device for a liquid crystal display device and a drive method thereof are provided to improve visual contrast of a displayed image by extending contrast of image data according to analyzed luminance information. CONSTITUTION: A liquid crystal panel(2) comprises plural pixel areas. A data driver drives plural data lines. The gate driver(6) drives plural gate lines. An image conversion processor(10) converts gradation level of caption data according to dimming control signal. A timing controller(8) controls a gate driver and a data driver according to data control signals and gate control signals. A backlight unit(18) emits light on a liquid crystal panel according dimming control signals.
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申请公布号 |
KR20100004489(A) |
申请公布日期 |
2010.01.13 |
申请号 |
KR20080064682 |
申请日期 |
2008.07.04 |
申请人 |
LG DISPLAY CO., LTD. |
发明人 |
BAEK, HEUM IL |
分类号 |
G09G3/36;G02F1/133;G09G3/20 |
主分类号 |
G09G3/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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