Liquid crystal display panel with alignment division and smaller twist
angle
    1.
    发明授权
    Liquid crystal display panel with alignment division and smaller twist angle 失效
    液晶显示面板具有对准分割和较小的扭转角度

    公开(公告)号:US5745206A

    公开(公告)日:1998-04-28

    申请号:US827771

    申请日:1997-04-11

    CPC分类号: G02F1/1396 G02F1/133753

    摘要: The liquid crystal display panel comprising a twisted nematic liquid crystal inserted between a pair of substrates having alignment films, respectively. The liquid crystal twists from one substrate to the other substrate at a predetermined twist angle which is greater than zero degrees but smaller than 90 degrees. A polarizer and an analyzer are arranged crosswise. The alignment films are divided into minute regions so that the liquid crystal molecules in one of the regions align in one direction and the liquid crystal molecules in the other region align in another direction. The product (.DELTA.nd) of the anisotropy of the refractive index (.DELTA.n) and the layer thickness (d) of the liquid crystal is smaller than approximately 0.5 .mu.m and ensures a linearly polarized light incident onto the liquid crystal rotates approximately 90 degrees before the light emerges from the liquid crystal.

    摘要翻译: 该液晶显示面板包括分别插入在具有取向膜的一对基板之间的扭曲向列型液晶。 液晶以大于零度但小于90度的预定扭转角从一个基板扭转到另一个基板。 偏振器和分析仪横向布置。 将取向膜分成微小区域,使得一个区域中的液晶分子在一个方向上排列,而另一个区域中的液晶分子在另一个方向上对准。 折射率(DELTA n)的各向异性和液晶层厚度(d)的乘积(DELTA nd)小于约0.5μm,并且确保入射到液晶上的线偏振光旋转约90度 在光从液晶中流出之前。