发明名称 Liquid crystal display device
摘要 A scanning electrode driving circuit (32) and a signal electrode driving circuit (31) of a driving circuit (30) applies, to scanning electrodes of a liquid crystal panel with a memory effect (40), a scanning voltage (TPV) in a voltage waveform composed of 0V and three values which are positive or negative unipolar (VH, VD and VS), and also applies, to signal electrodes, a signal voltage (SGV) in a voltage waveform composed of 0V and three values having a same polarity as the scanning voltage. Further, image data is displayed at a pixel of the liquid crystal panel with a memory effect (40) during three scanning periods such as a correction period for correcting the alternation, a reset period for resetting the image, and a selection period for writing new image, and in the three scanning periods, the voltage to be applied between the scanning electrode and the signal electrode is made completely alternating.
申请公布号 US8400387(B2) 申请公布日期 2013.03.19
申请号 US20090498690 申请日期 2009.07.07
申请人 SUGURO AKIRA;CITIZEN HOLDINGS CO., LTD. 发明人 SUGURO AKIRA
分类号 G09G3/36 主分类号 G09G3/36
代理机构 代理人
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