Carbocyclic compounds
    3.
    发明授权
    Carbocyclic compounds 失效
    碳环化合物

    公开(公告)号:US4758373A

    公开(公告)日:1988-07-19

    申请号:US843406

    申请日:1986-03-24

    摘要: Carbocyclic compounds of the formula I ##STR1## wherein Q is a benzene or cyclohexane ring or a naphthalene system,X is in each case --CH.sub.2 --(CH.sub.2).sub.p -- wherein it is also possible for one or two non-adjacent CH.sub.2 groups to be replaced by --O--, --S--, --CO--, --O--CO--, --CO--O-- or --CH.dbd.CH--,p is 0, 1 or 2,A.sup.1 and A.sup.2 independently of one another are each a 1,4-phenylene group which is unsubstituted or monosubstituted or polysubstituted by halogen atoms and/or CH.sub.3 groups and/or CN groups and in which it would also be possible for one or more CH groups to be replaced by N atoms, a 1,4-cyclohexylene group wherein it would also be possible for one or two non-adjacent CH.sub.2 groups to be replaced by --O-- and/or --S--, a piperidine-1,4-diyl group or a 1,4-bicyclo[2.2.2]octylene group,Z is --CO--O--, --O--CO--, --O--, --CH.sub.2 --, --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 CH.sub.2 --, --CHCN--CH.sub.2 --, --CH.sub.2 --CHCN--, --CH.dbd.CH--, --CH.dbd.N--, --N.dbd.CH--, --NO.dbd.N--, --N.dbd.NO-- or a single bond,n is 0, 1 or 2 andR is alkyl having 1 to 20 C atoms wherein it would also be possible for one or more non-adjacent CH.sub.2 groups to be replaced by --O--, --CO--, --O--CO--, --CO--O-- or --CH.dbd.CH--, H, F, Cl, Br, I, OH, NH.sub.2, COOH or CN,m being 6 in the event that Q=benzene or cyclohexane and being 8 in the event that Q=naphthalene, subject to the proviso that, in the event that X=--OCH.sub.2 -- and --(A.sup.1 --Z).sub.n --A.sup.2 --R=p-alkoxyphenyl, Q is a cyclohexane ring, are suitable for use as components of discotic, liquid-crystal phases.

    摘要翻译: 式I&cir&Q [X(A1Z)nA2R] m I-的碳环化合物,其中Q是苯或环己烷环或萘系,X在每种情况下都是-CH 2 - (CH 2)p - ,其中也可以 一个或两个不被-O-,-S-,-CO-,-O-CO-,-CO-O-或-CH = CH-取代的不相邻的CH2基,p是0,1或2, A1和A2彼此独立地各自为未被取代或被卤素原子和/或CH 3基团和/或CN基团单取代或多取代的1,4-亚苯基,并且其中一个或多个CH基团也是可能的 被N原子取代的1,4-亚环己基,其中一个或两个不相邻的CH 2基团也可以被-O-和/或-S-替代,哌啶-1,4- 二环基或1,4-双环[2.2.2]亚辛基,Z是-CO-O-,-O-CO-,-O-,-CH 2 - , - CH 2 O-,-OCH 2 - , - CH 2 CH 2 - ,-CHCN-CH 2 - , - CH 2 -CHCN-, - CH = CH - , - CH = N - , - N = CH-,-NO = N-,-N = NO-或单键,n为0 ,1或2,R是具有1至20个C原子的烷基,其中它也将是 一个或多个不相邻的CH2基可被-O - , - CO-,-O-CO-,-CO-O-或-CH = CH-,H,F,Cl,Br, OH,NH 2,COOH或CN,在Q =苯或环己烷的情况下,m为6,在Q =萘的情况下为m,条件是在X = -OCH 2 - 和 - (A1 -Z)n-A2-R =对 - 烷氧基苯基,Q为环己烷环,适用于盘状,液晶相的成分。

    Polymer compositions exhibiting liquid-crystalline phases
    4.
    发明授权
    Polymer compositions exhibiting liquid-crystalline phases 失效
    表现出液晶相的聚合物组合物

    公开(公告)号:US4713196A

    公开(公告)日:1987-12-15

    申请号:US766179

    申请日:1985-08-16

    摘要: Polymer compositions exhibiting liquid-crystalline phases contain chemically bonded mesogenic groups of the formula Ia and/or Ib: ##STR1## in which Q.sup.1 is H, alkyl or alkoxy having 1-5 C atoms, F, Cl, Br or CN,X.sup.1 to X.sup.5 each, independently of one another, are H or an alkyl group having up to 15 C atoms, in which it is also possible for one or two non-adjacent CH.sub.2 groups to be replaced by a group from the group comprising --O--, --S--, --O--CO--O--, O--CO--NH--, --CO--, --CO--O--, --CO--S--, --S--CO--, --SO-- and --SO.sub.2 --.Process for the preparation of polymer compositions of this type comprises the polymerization or grafting of suitable monomers.Polymer compositions of this type are used as substrates in electronics for the fiber and foil techniques.

    摘要翻译: 显示液晶相的聚合物组合物包含化学键合的式Ia和/或Ib的化学键合的介晶基团:其中Q1是H,具有1-5个C原子的烷基或烷氧基,F,Cl,Br 或CN,X 1至X 5各自独立地为H或具有至多15个C原子的烷基,其中一个或两个不相邻的CH 2基团也可以由基团 包括-O - , - S - , - O-CO-O-,O-CO-NH-,-CO-,-CO-O-,-CO-S-,-S-CO-,-SO- -SO2-。 用于制备这种聚合物组合物的方法包括合适的单体的聚合或接枝。 这种类型的聚合物组合物用作用于纤维和箔技术的电子学中的基底。

    Liquid crystalline medium and liquid crystal display
    8.
    发明申请
    Liquid crystalline medium and liquid crystal display 有权
    液晶介质和液晶显示

    公开(公告)号:US20070205396A1

    公开(公告)日:2007-09-06

    申请号:US11698280

    申请日:2007-01-26

    IPC分类号: C09K19/34 C09K19/52

    摘要: A dielectrically positive liquid crystalline media comprising a dielectrically positive component, component A, comprising a dielectrically positive compound of formula I wherein the parameters have the meaning given in the specification, and optionally a second dielectrically positive component, component B, comprising one or more dielectrically positive compounds having a dielectric anisotropy of more than 3 and optionally a dielectric neutral component, component C, is suitable for use in liquid crystal displays, especially active matrix displays, and, in particular, TN and to IPS displays.

    摘要翻译: 包含介电阳性组分组分A的介电正极液晶介质,其包含式I的介电阳性化合物,其中参数具有说明书中给出的含义,以及任选的第二介电阳性组分,组分B包含一个或多个介电 介电各向异性大于3的正极化合物和任选的介电中性组分C组分适用于液晶显示器,尤其是有源矩阵显示器,特别是TN和IPS显示器。