Liquid crystal composition and liquid crystal display having same
    1.
    发明授权
    Liquid crystal composition and liquid crystal display having same 有权
    液晶组合物和液晶显示器

    公开(公告)号:US07867582B2

    公开(公告)日:2011-01-11

    申请号:US12576213

    申请日:2009-10-08

    IPC分类号: C09K19/34 C09K19/32 C09K19/30

    摘要: A liquid crystal composition and a liquid crystal display including the liquid crystal composition that includes a first class containing a fluorine-containing liquid crystal compound represented by Formula I (n=1, 2, or 3), and a second class containing at least one neutral liquid crystal compound represented by Formulae III, IV, and V. In Formula I, W1 and W2 are each independently selected from the group consisting of —F, —CF3, —CF2H, —OCF3, and —OCF2H, the liquid crystal compounds represented by Formulae I, III, IV, and V have R1, R2, and R5 to R10 that are any one of a hydrogen atom, and an alkyl group, an alkoxy group, and an alkenyl group having 1 to 12 carbon atoms as terminal groups, and a first sub-class has a content of 6 wt % or less based on a total content of the first class and the second class, with the proviso that a liquid crystal compound of the first class having n=1 is the first sub-class and a liquid crystal compound of the first class having n=2 or 3 is a second sub-class.

    摘要翻译: 一种液晶组合物和液晶显示器,包括液晶组合物,该液晶组合物包括含有式I表示的含氟液晶化合物(n = 1,2或3)的第一类,以及含有至少一种 式(I)表示的中性液晶化合物。式I中,W 1和W 2各自独立地选自-F,-CF 3,-CF 2 H,-OCF 3和-OCF 2 H,液晶化合物 由式I,III,IV和V表示的具有作为末端的具有1至12个碳原子的烷基,烷氧基和烯基中的任何一个的R 1,R 2和R 5至R 10 基,第一亚类的含量基于第一类和第二类的总含量为6重量%以下,条件是具有n = 1的第一类的液晶化合物是第一类 亚类和具有n = 2或3的第一类的液晶化合物 第二个分类。

    LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY HAVING THE SAME
    2.
    发明申请
    LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY HAVING THE SAME 失效
    液晶组合物和液晶显示器

    公开(公告)号:US20080138542A1

    公开(公告)日:2008-06-12

    申请号:US11924497

    申请日:2007-10-25

    IPC分类号: C09K19/34

    摘要: A liquid crystal composition and a liquid crystal display including the liquid crystal composition that includes a first class containing a fluorine-containing liquid crystal compound represented by Formula I (n=1, 2, or 3), and a second class containing at least one neutral liquid crystal compound represented by Formulae III, IV, and V. In Formula I, W1 and W2 are each independently selected from the group consisting of —F, —CF3, —CF2H, —OCF3, and —OCF2H, the liquid crystal compounds represented by Formulae I, III, IV, and V have R1, R2, and R5 to R10 that are any one of a hydrogen atom, and an alkyl group, an alkoxy group, and an alkenyl group having 1 to 12 carbon atoms as terminal groups, and a first sub-class has a content of 6 wt % or less based on a total content of the first class and the second class, with the proviso that a liquid crystal compound of the first class having n=1 is the first sub-class and a liquid crystal compound of the first class having n=2 or 3 is a second sub-class.

    摘要翻译: 一种液晶组合物和液晶显示器,包括液晶组合物,该液晶组合物包括含有式I表示的含氟液晶化合物(n = 1,2或3)的第一类,以及含有至少一种 由式III,IV和V表示的中性液晶化合物。在式I中,W 1和W 2各自独立地选自-F, - CF 3 3,-CF 2 H,-OCF 3和-OCF 2 H,液晶化合物 由式I,III,IV和V表示,具有R 1,R 2和R 5至R 10, SUB>是氢原子和烷基,烷氧基和碳原子数1〜12的烯基作为端基的任一个,第一亚类的含量为6重量%以下 第一类和第二类的总含量,条件是第一类的液晶化合物 aving n = 1是第一子类,并且具有n = 2或3的第一类的液晶化合物是第二子类。

    LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY HAVING SAME
    3.
    发明申请
    LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY HAVING SAME 有权
    液晶组合物和液晶显示器

    公开(公告)号:US20100025631A1

    公开(公告)日:2010-02-04

    申请号:US12576213

    申请日:2009-10-08

    IPC分类号: C09K19/34

    摘要: A liquid crystal composition and a liquid crystal display including the liquid crystal composition that includes a first class containing a fluorine-containing liquid crystal compound represented by Formula I (n=1, 2, or 3), and a second class containing at least one neutral liquid crystal compound represented by Formulae III, IV, and V. In Formula I, W1 and W2 are each independently selected from the group consisting of —F, —CF3, —CF2H, —OCF3, and —OCF2H, the liquid crystal compounds represented by Formulae I, III, IV, and V have R1, R2, and R5 to R10 that are any one of a hydrogen atom, and an alkyl group, an alkoxy group, and an alkenyl group having 1 to 12 carbon atoms as terminal groups, and a first sub-class has a content of 6 wt % or less based on a total content of the first class and the second class, with the proviso that a liquid crystal compound of the first class having n=1 is the first sub-class and a liquid crystal compound of the first class having n=2 or 3 is a second sub-class.

    摘要翻译: 一种液晶组合物和液晶显示器,包括液晶组合物,该液晶组合物包括含有式I表示的含氟液晶化合物(n = 1,2或3)的第一类,以及含有至少一种 式(I)表示的中性液晶化合物。式I中,W 1和W 2各自独立地选自-F,-CF 3,-CF 2 H,-OCF 3和-OCF 2 H,液晶化合物 由式I,III,IV和V表示的具有作为末端的具有1至12个碳原子的烷基,烷氧基和烯基中的任何一个的R 1,R 2和R 5至R 10 基,第一亚类的含量基于第一类和第二类的总含量为6重量%以下,条件是具有n = 1的第一类的液晶化合物是第一类 次级和具有n = 2或3的第一类的液晶化合物是第二级 子类。

    Liquid crystal composition and liquid crystal display having the same
    5.
    发明授权
    Liquid crystal composition and liquid crystal display having the same 失效
    液晶组成和具有相同的液晶显示器

    公开(公告)号:US07618689B2

    公开(公告)日:2009-11-17

    申请号:US11924497

    申请日:2007-10-25

    IPC分类号: C09K19/34 C09K19/32 C09K19/30

    摘要: A liquid crystal composition and a liquid crystal display including the liquid crystal composition that includes a first class containing a fluorine-containing liquid crystal compound represented by Formula I (n=1, 2, or 3), and a second class containing at least one neutral liquid crystal compound represented by Formulae III, IV, and V. In Formula I, W1 and W2 are each independently selected from the group consisting of —F, —CF3, —CF2H, —OCF3, and —OCF2H, the liquid crystal compounds represented by Formulae I, III, IV, and V have R1, R2, and R5 to R10 that are any one of a hydrogen atom, and an alkyl group, an alkoxy group, and an alkenyl group having 1 to 12 carbon atoms as terminal groups, and a first sub-class has a content of 6 wt % or less based on a total content of the first class and the second class, with the proviso that a liquid crystal compound of the first class having n=1 is the first sub-class and a liquid crystal compound of the first class having n=2 or 3 is a second sub-class.

    摘要翻译: 一种液晶组合物和液晶显示器,包括液晶组合物,该液晶组合物包括含有式I表示的含氟液晶化合物(n = 1,2或3)的第一类,以及含有至少一种 式(I)表示的中性液晶化合物。式I中,W 1和W 2各自独立地选自-F,-CF 3,-CF 2 H,-OCF 3和-OCF 2 H,液晶化合物 由式I,III,IV和V表示的具有作为末端的具有1至12个碳原子的烷基,烷氧基和烯基中的任何一个的R 1,R 2和R 5至R 10 基,第一亚类的含量基于第一类和第二类的总含量为6重量%以下,条件是具有n = 1的第一类的液晶化合物是第一类 次级和具有n = 2或3的第一类的液晶化合物是第二级 子类。

    Terphenyl derivative, liquid-crystal composition, and liquid-crystal display element
    10.
    发明授权
    Terphenyl derivative, liquid-crystal composition, and liquid-crystal display element 有权
    三联苯衍生物,液晶组合物和液晶显示元件

    公开(公告)号:US06344247B1

    公开(公告)日:2002-02-05

    申请号:US09269287

    申请日:1999-03-25

    IPC分类号: C09K1912

    摘要: The present invention provides liquid crystalline compounds having a high voltage holding ratio and a low threshold voltage, little variation of these properties depending on temperature change, high &Dgr;n, and good compatibility with other liquid crystal materials particularly under a low temperature; liquid crystal compositions containing these crystalline compounds; and liquid crystal display devices comprising these liquid crystal compositions. The liquid crystalline compounds are terphenyl derivatives represented by general formula (1): wherein R represents a straight or branched alkyl group of 1-20 carbon atoms, and any methylene groups (—CH2—) not adjacent each other in each alkyl group may be replaced by oxygen atoms; X represents halogen atom, —OCF3, —OCF2H, —CF3, —CF2H or —CFH2; Y1, Y2, Y3, Y4, Y5 and Y6 independently represents H or F, but at least two of Y1, Y2, Y3 and Y4 represent F; and any atom constituting these compounds may be substituted by its isotope.

    摘要翻译: 本发明提供了具有高电压保持率和低阈值电压的液晶化合物,这些特性根据温度变化几乎没有变化,高DELTAn,以及与其它液晶材料,特别是在低温下的良好相容性; 含有这些结晶化合物的液晶组合物; 以及包含这些液晶组合物的液晶显示装置。 液晶化合物是由通式(1)表示的三联苯衍生物:其中R表示1-20个碳原子的直链或支链烷基,每个烷基中不相邻的任何亚甲基(-CH 2 - )可以是 被氧原子取代; X表示卤素原子,-OCF 3,-OCF 2 H,-CF 3,-CF 2 H或-CFH 2; Y1,Y2,Y3,Y4,Y5和Y6独立地表示H或F,但Y1,Y2,Y3和Y4中的至少两个表示F; 并且构成这些化合物的任何原子可以被其同位素取代。