发明授权
US06366330B1 Cholesteric liquid crystal display that prevents image sticking 有权
胆固醇液晶显示屏,可防止图像残留

  • 专利标题: Cholesteric liquid crystal display that prevents image sticking
  • 专利标题(中): 胆固醇液晶显示屏,可防止图像残留
  • 申请号: US09469548
    申请日: 1999-12-22
  • 公开(公告)号: US06366330B1
    公开(公告)日: 2002-04-02
  • 发明人: Asad Aziz KhanXiao-Yang Huang
  • 申请人: Asad Aziz KhanXiao-Yang Huang
  • 主分类号: G02F1133
  • IPC分类号: G02F1133
Cholesteric liquid crystal display that prevents image sticking
摘要:
A liquid crystal material for a display device includes a liquid crystal material comprising first chiral nematic liquid crystal component and a second component that exhibits no liquid crystalline phase. The second component is present in an amount not greater than 5% by weight based upon the total weight of the liquid crystal display material and is effective to avoid image sticking of the display device when in use. The liquid crystal material has positive dielectric anisotropy. The second component may have a molecular weight not exceeding 205 grams/mole.
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