发明名称 DISPLAY APPARATUS
摘要 A display apparatus is provided to enhance response speed of a liquid crystal through pretilt and an overshoot operations by outputting first and second compensation signals using gray scale signals. A display apparatus includes a display panel, first and second gray scale compensators(442,444), and a data driver. The display panel includes plural pixel units each of which includes first and second sub-pixel units. The first gray scale compensator generates a first compensation gray scale signal of an (n-1)-th frame using gray scale signals of (n-1)-th and (n-2)-th frames. The second gray scale compensator generates a second compensation gray scale signal of the (n-1)-th frame using the first compensation gray scale signal of an (n-1)-th frame and a gray scale signal of an n-th frame. The data driver converts the second compensation gray scale signal of the (n-1)-th frame into first and second gray scale voltages, and supplies the first and second gray scale voltages to the first and second sub-pixel units.
申请公布号 KR20080080781(A) 申请公布日期 2008.09.05
申请号 KR20070020941 申请日期 2007.03.02
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 CHO, HYUN SANG
分类号 G09G3/36;G02F1/133;G09G3/20 主分类号 G09G3/36
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