发明授权
US07986378B2 Liquid crystal display device, its drive method, liquid crystal panel drive device, and liquid crystal panel drive method 有权
液晶显示装置,其驱动方式,液晶面板驱动装置以及液晶面板驱动方式

  • 专利标题: Liquid crystal display device, its drive method, liquid crystal panel drive device, and liquid crystal panel drive method
  • 专利标题(中): 液晶显示装置,其驱动方式,液晶面板驱动装置以及液晶面板驱动方式
  • 申请号: US12441602
    申请日: 2007-09-11
  • 公开(公告)号: US07986378B2
    公开(公告)日: 2011-07-26
  • 发明人: Masahiro Shimizu
  • 申请人: Masahiro Shimizu
  • 申请人地址: JP Osaka
  • 专利权人: Sharp Kabushiki Kaisha
  • 当前专利权人: Sharp Kabushiki Kaisha
  • 当前专利权人地址: JP Osaka
  • 代理机构: Nixon & Vanderhye, P.C.
  • 优先权: JP2006-255014 20060920
  • 国际申请: PCT/JP2007/067642 WO 20070911
  • 国际公布: WO2008/035588 WO 20080327
  • 主分类号: G02F1/1343
  • IPC分类号: G02F1/1343
Liquid crystal display device, its drive method, liquid crystal panel drive device, and liquid crystal panel drive method
摘要:
An active matrix substrate is provided to be opposed to a counter substrate with a liquid crystal layer therebetween, the liquid crystal layer being in an OCB mode in which orientation is spray orientation when no voltage is applied and the orientation is changed to bend orientation when a voltage is applied. A storage capacitor bus line is provided on a pixel electrode so as to be opposite to the counter substrate and an opening is provided at a part of the pixel electrode at a region where the pixel electrode and the storage capacitor bus line intersect. A liquid crystal control circuit and a relay circuit are provided for applying a transition voltage to the storage capacitor bus line so as to apply an electric field between the pixel electrode and the storage capacitor bus line, and after a certain period in which liquid crystal molecules have responded, applying a transition voltage to the counter electrode so as to apply an electric field between the pixel electrode and the counter electrode.
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