发明名称 LIQUID CRYSTAL DISPLAY AND MODIFYING METHOD OF IMAGE SIGNAL THEREOF
摘要 PROBLEM TO BE SOLVED: To improve the image quality by making DCC correction, while taking the motion speed and the complexity of the image to be displayed into consideration, and reducing the blurring phenomenon of the image affected by these motion speed and complexity. SOLUTION: A liquid crystal display includes a plurality of pixels; an image signal modifier comparing a previous image signal with a current image signal, modifying the current image signal based on the comparison result to generate a first modified image signal, calculating the average modified value for a reference pixel in a reference frame, and modifying the first modified image signal into a second modified image signal, based on the average modified value; and a data driver supplying a data voltage, corresponding to the second modified image signal from the image signal modifier to the pixel. The average modified value is the average of the differences among the current image signal and first modified image signal for the reference pixel, and the weighted area is divided according to the motion speed and complexity of the image. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007156474(A) 申请公布日期 2007.06.21
申请号 JP20060324873 申请日期 2006.11.30
申请人 SAMSUNG ELECTRONICS CO LTD 发明人 HONG SUNKWANG
分类号 G09G3/36;G02F1/133;G09G3/20 主分类号 G09G3/36
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