Liquid-crystalline mixture
    6.
    发明授权
    Liquid-crystalline mixture 失效
    液晶混合物

    公开(公告)号:US5391319A

    公开(公告)日:1995-02-21

    申请号:US153143

    申请日:1993-11-17

    CPC分类号: C07C255/50 C09K19/46

    摘要: A liquid-crystalline mixture comprising two or more compounds of the general formula I, ##STR1## in which R.sup.1 is straight-chain alkyl having 3, 5 or 7 carbon atoms, three or more compounds of the general formula II, ##STR2## in which R.sup.2 is straight-chain alkyl having 2 to 7 carbon atoms, three or more compounds of the general formula III, ##STR3## in which R.sup.3 and R.sup.4 are each independently alkyl or alkoxy with 1 to 10 carbon atoms, and two or more compounds of the general formula IV, ##STR4## in which R.sup.5 and R.sup.6 are each independently have one of the meanings indicated for R.sup.3 and m is 0 or 1. A "multibottle-system" comprising said mixture and an electrooptical display device based on the principle of the twisted nematic cell.

    摘要翻译: 一种液晶混合物,其包含两种或更多种通式I的化合物,其中R1是具有3,5或7个碳原子的直链烷基,三个或更多个通式II的化合物, II其中R 2是具有2至7个碳原子的直链烷基,3个或更多个通式III的化合物,其中R 3和R 4各自独立地是具有1至10个碳原子的烷基或烷氧基,和2个 或更多的通式IV,其中R 5和R 6各自独立地具有对R 3表示的含义之一的化合物,其中m是0或1.包含所述混合物的“多体系”和电光显示装置 基于扭转向列单元的原理。

    Switch element comprising a liquid-crystalline medium
    7.
    发明授权
    Switch element comprising a liquid-crystalline medium 有权
    开关元件包括液晶介质

    公开(公告)号:US09238775B2

    公开(公告)日:2016-01-19

    申请号:US13878646

    申请日:2011-09-21

    申请人: Michael Junge

    发明人: Michael Junge

    摘要: The present invention relates to a switch element, which is thermoresponsive and which switches between a less transmissive state for radiant energy and a more transmissive state for radiant energy, and which comprises a liquid-crystalline medium. The invention furthermore relates to the use of the switch element for the regulation of radiant energy flow between interior spaces and the environment and for the regulation of the temperature of interior spaces. The invention furthermore relates to a liquid-crystalline medium, characterized in that it comprises a compound of the formula (I), in particular for use in the switch elements according to the invention.

    摘要翻译: 本发明涉及一种开关元件,其是热电性的,并且在辐射能的较低透射状态和用于辐射能的更透射状态之间切换,并且其包括液晶介质。 本发明还涉及开关元件用于调节内部空间与环境之间的辐射能量流量以及调节室内空间的温度的用途。 本发明还涉及液晶介质,其特征在于其包含式(I)化合物,特别是用于根据本发明的开关元件中。

    Cyanophenylpyri (MI)dine derivatives and liquid-crystalline medium
    9.
    发明授权
    Cyanophenylpyri (MI)dine derivatives and liquid-crystalline medium 失效
    氰基苯基(MI)餐饮衍生物和液晶介质

    公开(公告)号:US5454975A

    公开(公告)日:1995-10-03

    申请号:US220991

    申请日:1994-04-01

    摘要: Cyanopyrimidine derivatives of formula I ##STR1## in which R.sup.1 is an unsubstituted or at least mono-halogen-substituted alkyl or alkoxy radical having 1 to 15 carbon atoms, where one or more CH.sub.2 groups in these radicals may also, in each case independently of one another, be replaced by --CH.dbd.CH--, --O--, --S--, ##STR2## --CO--, --CO--O--, --O--CO-- or --O--CO--O-- in such a way that oxygen atoms are not linked directly to one another,X.sup.1, Y.sup.1 and Z.sup.1 are each, independently of one another, N or CF,X.sup.2, Y.sup.2 and Z.sup.2 are each, independently of one another, N, CF or CH, andn is 0, 1 or 2,with the proviso that at least one of the groups X.sup.1, Y.sup.1 and Z.sup.1 is N,can be used as components of liquid-crystalline media for electro-optical displays.

    摘要翻译: 式I的吡咯并嘧啶衍生物,其中R 1是未取代的或至少单卤素取代的具有1至15个碳原子的烷基或烷氧基,其中这些基团中的一个或多个CH 2基团也可以独立地 彼此之间被-CH = CH - , - O - ,-S - , - IMA,-CO-,-CO-O-,-O-CO-或-O-CO- 氧原子彼此不直接相连的方式,X1,Y1和Z1各自独立地为N或CF,X2,Y2和Z2各自独立地为N,CF或CH,n为 是0,1或2,条件是基团X1,Y1和Z1中的至少一个是N,可以用作电光显示器的液晶介质的组分。