发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 An LCD is provided to reduce a brightness variation of a liquid crystal panel by applying different gamma data for each region having different temperature distributions. A liquid crystal panel(110) includes a plurality of regions having different temperature distributions. A timing controller(30) outputs a selection signal when an image voltage is applied to each region of the liquid crystal panel. A gamma voltage unit(40) sets gamma data corresponding to a temperature of each region of the liquid crystal panel, and selectively outputs one of the gamma data. A data driver(10) sets an image voltage according to the gamma data outputted from the gamma voltage unit, and outputs the image voltage to the liquid crystal panel.
申请公布号 KR20070002894(A) 申请公布日期 2007.01.05
申请号 KR20050058592 申请日期 2005.06.30
申请人 LG.PHILIPS LCD CO., LTD. 发明人 LIM, EUN JUNG;JUNG, JIN HEE
分类号 G02F1/133 主分类号 G02F1/133
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