Liquid crystal composition for use in bistable liquid crystal devices
    8.
    发明申请
    Liquid crystal composition for use in bistable liquid crystal devices 有权
    用于双稳态液晶装置的液晶组合物

    公开(公告)号:US20060054858A1

    公开(公告)日:2006-03-16

    申请号:US10538788

    申请日:2003-11-19

    摘要: The invention is directed to the use of a liquid crystal composition in a bistable liquid crystal device and especially in a zenithal bistable nematic liquid crystal device, a nematic liquid crystal medium, and a bistable liquid crystal device comprising the liquid crystal composition whereby said liquid crystal composition comprises at least 30 weight % (based on the total weight of the composition) of a component (α) containing one or more compounds having a dielectric anisotropy Δε of at least 25, whereby at least 25 weight % (based on the total weight of the composition) of said compounds have a dielectric anisotropy Δε of at least 40; and at least 5 weight % of a component (β).

    摘要翻译: 本发明涉及液晶组合物在双稳态液晶装置中的应用,特别是在天顶双稳态向列型液晶装置,向列液晶介质和包括液晶组合物的双稳态液晶装置中的应用, 组合物包含至少30重量%(基于组合物的总重量)的包含一种或多种介电各向异性Δepfer的化合物的组分(α)至少为25,其中至少25重量%(基于总重量 所述化合物的介电各向异性Δep至少为40; 和至少5重量%的组分(β)。

    Liquid crystal composition for use in bistable liquid crystal devices
    9.
    发明授权
    Liquid crystal composition for use in bistable liquid crystal devices 有权
    用于双稳态液晶装置的液晶组合物

    公开(公告)号:US07294368B2

    公开(公告)日:2007-11-13

    申请号:US10538788

    申请日:2003-11-19

    IPC分类号: C09K19/30 C09K19/20 C09K19/12

    摘要: The invention is directed to the use of a liquid crystal composition in a bistable liquid crystal device and especially in a zenithal bistable nematic liquid crystal device, a nematic liquid crystal medium, and a bistable liquid crystal device comprising the liquid crystal composition whereby said liquid crystal composition comprises at least 30 weight % (based on the total weight of the composition) of a component (α) containing one or more compounds having a dielectric anisotropy Δε of at least 25, whereby at least 25 weight % (based on the total weight of the composition) of said compounds have a dielectric anisotropy Δε of at least 40; and at least 5 weight % of a component (β).

    摘要翻译: 本发明涉及液晶组合物在双稳态液晶装置中的应用,特别是在天顶双稳态向列型液晶装置,向列液晶介质和包括液晶组合物的双稳态液晶装置中的应用, 组合物包含至少30重量%(基于组合物的总重量)的包含一种或多种介电各向异性Δepfer的化合物的组分(α)至少为25,其中至少25重量%(基于总重量 所述化合物的介电各向异性Δep至少为40; 和至少5重量%的组分(β)。

    LIQUID-CRYSTALLINE MEDIUM
    10.
    发明申请
    LIQUID-CRYSTALLINE MEDIUM 审中-公开
    液晶中间体

    公开(公告)号:US20110101270A1

    公开(公告)日:2011-05-05

    申请号:US12988907

    申请日:2009-03-26

    IPC分类号: C09K19/32

    摘要: The invention relates to a liquid-crystalline medium having a nematic phase and negative dielectric anisotropy which comprises a) one or more compounds of the formula I b) 5.0·10−3% by weight to 1.0% by weight of one or more compounds selected from the group of the compounds of the formulae II-A to II-F: and c) 5.0·10−4% by weight to 1.0% by weight of one or more compounds which contain one, two or more groups of the formula II-G in which the parameters have the meanings indicated in claim 1, to the use thereof in an electro-optical display, particularly in an active-matrix display based on the VA, ECB, PALC, FFS or IPS effect, and to displays of this type, and to the joint use of one or more of the compounds selected from the group of the compounds of the formulae II-A to II-F with one or more compounds which contain the group II-G for the stabilisation of a liquid-crystalline medium which comprises one or more compounds of the formula I.

    摘要翻译: 本发明涉及具有向列相和负介电各向异性的液晶介质,其包含a)一种或多种式I b)的化合物,5.0- 10 -3重量%〜1.0重量%的一种或多种选择的化合物 从式II-A至II-F的化合物的组中:和c)5.0×10 -4重量%至1.0重量%的一种或多种含有一个,两个或更多个式II基团的化合物 -G,其中参数具有权利要求1所述的含义,涉及在电光显示器中的使用,特别是在基于VA,ECB,PALC,FFS或IPS效果的有源矩阵显示器中的使用,以及显示 这种类型,以及一种或多种选自式II-A至II-F的化合物的化合物与一种或多种含有II-G基团的化合物共同使用以稳定液体 晶体介质,其包含一种或多种式I化合物。