Liquid-crystalline medium
    2.
    发明授权
    Liquid-crystalline medium 失效
    液晶介质

    公开(公告)号:US06790488B1

    公开(公告)日:2004-09-14

    申请号:US10049020

    申请日:2002-02-08

    IPC分类号: C09K1930

    CPC分类号: C09K19/44 Y10T428/10

    摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having positive dielectric anisotropy, characterized in that it comprises one or more compounds of general formula (I) and one or more compounds of general formula (I*) in which R, R1*, R2*, A1, Z1, Y, L, L1*, L2*, m, x and y are as defined in claim 1.

    摘要翻译: 本发明涉及一种基于具有正介电各向异性的极性化合物的混合物的液晶介质,其特征在于其包含一种或多种通式(I)的化合物和一种或多种通式(I *)的化合物,其中 R 1,R 2,R 2,A 1,Z 1,Y,L,L 1 *,L 2 *,m,x和y如权利要求 1。

    Electro-optical liquid-crystal display
    3.
    发明授权
    Electro-optical liquid-crystal display 失效
    电光液晶显示

    公开(公告)号:US06602562B2

    公开(公告)日:2003-08-05

    申请号:US09560136

    申请日:2000-04-28

    IPC分类号: C09K1930

    摘要: The invention generally relates to an electro-optical liquid-crystal display having a re-alignment layer, for re-aligning the liquid crystals, whose field has a component parallel to the liquid-crystal layer which is desirable for the re-alignment, including a liquid-crystalline medium of positive dielectric anisotropy, where the medium can include one or more compounds of the formula I and one or more compounds selected from the group of compounds of the formulae II and III in which R1, R2 and R3 are each, independent of one another, alkyl or alkoxy having 1 to 7 carbon atoms or alkenyl, alkenyloxy or alkoxyalkyl having 2 to 7 carbon atoms, Y11, Y12, Y21, Y22, Y31 and Y32 are each, independent of one another, H or F, are each, independent of one another,  and Q—X is F, Cl, —OCF2H or —OCF3.

    摘要翻译: 本发明一般涉及一种具有重新对准层的电光液晶显示器,用于重新对准液晶,其场具有与重新对准所需的液晶层平行的分量,包括 具有正介电各向异性的液晶介质,其中介质可包括一种或多种式I化合物和一种或多种选自式II和III化合物的化合物,其中R 1,R 2和R 3各自独立地为 另一方面,具有1至7个碳原子的烷基或烷氧基或具有2至7个碳原子的链烯基,烯氧基或烷氧基烷基,Y11,Y12,Y21,Y22,Y31和Y32各自独立地为H或F, 彼此独立,和