LIQUID-CRYSTALLINE MEDIUM
    12.
    发明申请
    LIQUID-CRYSTALLINE MEDIUM 有权
    液晶中间体

    公开(公告)号:US20100320420A1

    公开(公告)日:2010-12-23

    申请号:US12809828

    申请日:2008-12-17

    IPC分类号: C09K19/34

    摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds, characterised in that it comprises one or more compounds of the formula I in which R1, X1, L1-5 have the meanings indicated in Claim 1, and to the use thereof for electro-optical purposes, in particular TN monitor applications.

    摘要翻译: 本发明涉及一种基于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式I的化合物,其中R 1,X 1,L 1〜5具有权利要求1所示的含义, 用于电光目的,特别是TN监视应用。

    STN liquid-crystal display
    17.
    发明授权
    STN liquid-crystal display 失效
    STN液晶显示

    公开(公告)号:US6063456A

    公开(公告)日:2000-05-16

    申请号:US127808

    申请日:1998-08-03

    摘要: Supertwist liquid-crystal displays (SLCDs) with outstanding properties are obtained if the nematic liquid-crystal mixtures used therein comprise at least one compound selected from the formulae 1A and 1B ##STR1## and at least one compound of the formula 1C ##STR2## in which R.sup.a is alkyl, alkoxy, alkenyl or alkenyloxy having 1 to 12 carbon atoms,R.sup.b is alkyl or alkoxy having 1 to 5 carbon atoms,Z is --COO--, --CH.sub.2 CH.sub.2 -- or a single bond, andL.sup.a, L.sup.b, L.sup.c, L.sup.d, L.sup.e, L.sup.f, L.sup.g, and L.sup.h in each case independently of one another are H or F,with the proviso that the 1,4-phenylene rings carry not more than 2 fluorine atoms per ring,R.sup.3 is an alkenyl group having 2 to 7 carbon atoms,R.sup.4 is R.sup.a or R.sup.3 andc is 0 or 1.

    摘要翻译: 如果其中使用的向列液晶混合物包含至少一种选自式1A和1B的化合物和至少一种其中R a是烷基的烷氧基的式1C化合物,则获得具有突出特性的超扭曲液晶显示器(SLCD) ,具有1至12个碳原子的烯基或烯氧基,R b是具有1至5个碳原子的烷基或烷氧基,Z是-COO - , - CH 2 CH 2 - 或单键,并且La,Lb,Lc,Ld,Le,Lf, Lg和Lh各自独立地为H或F,条件是1,4-亚苯基环每个环上携带不多于2个氟原子,R3是具有2至7个碳原子的烯基,R4 是R a或R 3,c是0或1。

    LIQUID-CRYSTALLINE MEDIUM
    20.
    发明申请
    LIQUID-CRYSTALLINE MEDIUM 审中-公开
    液晶中间体

    公开(公告)号:US20130256596A1

    公开(公告)日:2013-10-03

    申请号:US13994237

    申请日:2011-11-17

    IPC分类号: C09K19/34

    摘要: The invention relates to a liquid-crystalline medium, characterised in that it comprises one or more compounds of the formula IA, and one or more compounds of the formula IB, in which RA, RB, XA, XB and Y1-13 have the meanings indicated in claim 1, and to the use thereof for electro-optical purposes, in particular for shutter glasses, 3D applications, in TN, PS-TN, STN, TN-TFT, OCB, IPS, PS-IPS, FFS, PS-FFS and PS-VA-IPS displays.

    摘要翻译: 本发明涉及一种液晶介质,其特征在于其包含一种或多种式IA化合物和一种或多种式IB化合物,其中RA,RB,XA,XB和Y1-13具有以下含义: 特别是用于TN,PS-TN,STN,TN-TFT,OCB,IPS,PS-IPS,FFS,PS-IPS的快门眼镜,3D应用的电光学用途, FFS和PS-VA-IPS显示器。