发明名称 Drive apparatus of liquid crystal panel and liquid crystal display apparatus
摘要 [Object]To provide a liquid-crystal display using liquid crystal having splay alignment and bend alignment, which prevents irregularity of a display screen after power off and quickly transfers the liquid-crystal layer of a liquid-crystal panel to bend alignment. [Solving Means] A liquid-crystal panel drive 100 including an output system 102 of selectively outputting one voltage from a video signal voltage Vcom, a reset voltage Vsc, and transfer voltage of transferring the liquid-crystal panel from splay alignment to bend alignment, and control means 103 , wherein the reset voltage is applied before applying the video signal voltage Vcom in the power-on state and thereafter the transfer voltage is applied, the transfer voltage is applied to the liquid-crystal panel in the power-off state, and then the reset voltage is applied and thereafter supply of a voltage to the liquid-crystal panel is stopped.
申请公布号 US2006007209(A1) 申请公布日期 2006.01.12
申请号 US20050106525 申请日期 2005.04.15
申请人 TOSHIBA MATSUSHITA DISPLAY TECHNOLOGY CO., LTD. 发明人 NAKAMURA TETSUYA;KAWAGUCHI SEIJI
分类号 G09G5/00 主分类号 G09G5/00
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