发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 A liquid crystal display device (100) includes: a liquid crystal display panel (10); a scan line driving circuit (20) that supplies a scan signal voltage to each pixel (Px) via a corresponding scan line (11); a signal line driving circuit (30) that supplies a display signal voltage to each pixel via a corresponding signal line (12); and a display control section (40) including a polarity reversal driving switching section (41) that switches a mode of polarity reversal of the display signal voltage. In a case where the polarity reversal driving switching section switches the polarity reversal mode in transition from a first vertical scan period to a second vertical scan period immediately succeeding the first vertical scan period, the display control section is capable of making a largeness of a display signal voltage supplied in the second vertical scan period different from its original largeness only for a pixel group included in the plurality of pixels to which display signal voltages that have the same polarity in both the first and second vertical scan periods are supplied.
申请公布号 US2016232863(A1) 申请公布日期 2016.08.11
申请号 US201414916637 申请日期 2014.08.22
申请人 SHARP KABUSHIKI KAISHA 发明人 YAMAGISHI Maremu;FUJIOKA Akizumi;TAKAHASHI Kazuki
分类号 G09G3/36 主分类号 G09G3/36
代理机构 代理人
主权项 1. A liquid crystal display device, comprising: a liquid crystal display panel having a plurality of pixels arranged in a matrix which has a plurality of rows and a plurality of columns, the liquid crystal display panel having a plurality of scan lines extending in a row direction and a plurality of signal lines extending in a column direction; a scan line driving circuit that supplies a scan signal voltage to each of the plurality of pixels via a corresponding scan line; a signal line driving circuit that supplies a display signal voltage to each of the plurality of pixels via a corresponding signal line; and a display control section including a polarity reversal driving switching section that switches a mode of polarity reversal of the display signal voltage, wherein in a case where the polarity reversal driving switching section switches the mode of polarity reversal of the display signal voltage in transition from a first vertical scan period to a second vertical scan period immediately succeeding the first vertical scan period, the display control section is capable of making a largeness of a display signal voltage supplied in the second vertical scan period different from its original largeness only for a pixel group included in the plurality of pixels to which display signal voltages that have the same polarity in both the first and second vertical scan periods are supplied.
地址 Osaka-shi, Osaka JP