发明名称 LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING SAME
摘要 The present invention provides a liquid crystal display device capable of suppressing a decrease in display quality when pause drive is performed in an alternating-voltage drive mode, as well as a method for driving the same. Grayscale values for previous and current frames are different, and therefore, an overshoot voltage, which has a higher absolute value than a signal voltage, are applied to a data signal line. Next, in a second drive frame, normal drive is performed, so that a signal voltage of the same polarity as the overshoot voltage is written to the data signal line. Moreover, in a first drive frame of a third pause drive period, the grayscale values for the previous and current frames are equal, and also greater than or equal to a boundary value, and therefore, undershoot drive is performed. An undershoot voltage, which has a lower absolute value than a signal voltage, is applied to the data signal line. Next, in a second drive frame, normal drive is performed, so that a signal voltage of the same polarity as the undershoot voltage is written to the data signal line.
申请公布号 SG11201502501P(A) 申请公布日期 2015.05.28
申请号 SG11201502501P 申请日期 2013.07.26
申请人 SHARP KABUSHIKI KAISHA 发明人 KEN INADA;TAKETOSHI NAKANO;AKIZUMI FUJIOKA;ASAHI YAMATO
分类号 G09G3/36;G02F1/133;G09G3/20 主分类号 G09G3/36
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