Liquid crystal composition and liquid crystal display element
    31.
    发明授权
    Liquid crystal composition and liquid crystal display element 有权
    液晶组成和液晶显示元件

    公开(公告)号:US06315922B1

    公开(公告)日:2001-11-13

    申请号:US09551643

    申请日:2000-04-18

    IPC分类号: C09K1934

    CPC分类号: C09K19/42

    摘要: The present invention provides a liquid crystal composition comprising a component A being at least one compound selected from the group of compounds represented by Formulas (1-1) and (1-2) in the specification and a component B being at least one compound selected from the group of compounds represented by Formulas (2-1), (2-2), (2-3), (2-4) and (2-5) in the specification. This liquid crystal composition satisfies general characteristics required for a liquid crystal display element of an active matrix mode (AM-LCD).

    摘要翻译: 本发明提供了一种液晶组合物,其包含组分A,其为说明书中选自由式(1-1)和(1-2)表示的化合物组中的至少一种化合物,组分B为至少一种选自 来自本说明书中由式(2-1),(2-2),(2-3),(2-4)和(2-5)表示的化合物组。 该液晶组合物满足有源矩阵模式(AM-LCD)的液晶显示元件所需的一般特性。

    Alkoxybenzene derivative, liquid-crystal composition, and liquid-crystal display element
    35.
    发明授权
    Alkoxybenzene derivative, liquid-crystal composition, and liquid-crystal display element 失效
    烷氧基苯衍生物,液晶组合物和液晶显示元件

    公开(公告)号:US06177154B1

    公开(公告)日:2001-01-23

    申请号:US09254682

    申请日:1999-03-16

    IPC分类号: C09K1934

    摘要: Disclosed are (a) liquid crystalline compounds which are essential as component of the liquid crystal compositions, are excellent in miscibility with other liquid crystal compositions, particularly in the miscibility at low temperatures, and expressed by the general formula (1) wherein R0 and R1 independently represent an alkyl group having 1 to 10 carbon atoms; ring A0, ring A1, ring A2, and ring A3 represent 1,4-cyclohexylene group, 1,3-dioxane-2,5-diyl group, 1,4-phenylene group in which one or more hydrogen atoms on the ring may be represented by a halogen atom or R2O group, pyridine-2,5-diyl group, or pyrimidine-2,5-diyl group; Z0, Z1, Z2, and Z3 represent —CH2CH2—, —CH═CH—, —C≡C—, —CH2O—, —OCH2—, —CF2O—, —OCF2—, —COO—, —OCO—, —(CH2)4—, or single bond; Q1 and Q2 represent hydrogen atom or a halogen atom; Q3 represents hydrogen atom, a halogen atom, or R2O group; R2 represents an alkyl group having 1 to 10 carbon atoms; Y represents a halogen atom, cyano group, or an alkyl group having 1 to 10 carbon atoms; l, m, n and o are 0, 1, or 2 with the proviso that 1≦l+m+n+o≦3; and the atom which constitutes this compound may be replaced by its isotope; and (b) liquid crystal display devices fabricated by using the liquid crystal composition.

    摘要翻译: 公开了(a)作为液晶组合物成分必不可少的液晶性化合物,与其他液晶组合物的混合性优异,特别是在低温下的混溶性中,由通式(1)表示,其中R 0和R 1 独立地表示碳原子数1〜10的烷基。 环A0,环A1,环A2和环A3表示1,4-亚环己基,1,3-二恶烷-2,5-二基,环中的一个或多个氢原子的1,4-亚苯基 由卤素原子或R 2 O基团,吡啶-2,5-二基或嘧啶-2,5-二基表示; Z0,Z1,Z2和Z3表示-CH2CH2-,-CH = CH-,-C = C-,-CH2O-,-OCH2-,-CF2O-,-OCF2-,-COO-,-OCO-, (CH 2)4 - 或单键; Q1和Q2表示氢原子或卤素原子; Q3表示氢原子,卤素原子或R2O基团; R 2表示碳原子数1〜10的烷基。 Y表示卤素原子,氰基或碳原子数1〜10的烷基。 l,m,n和o分别为0,1或2,条件是1 <= 1 + m + n + o = 3; 构成该化合物的原子可以被其同位素代替; 和(b)使用该液晶组合物制造的液晶显示装置。

    Fluoro-substituted alkyl ether compounds, liquid crystal compositions
and liquid crystal display devices
    37.
    发明授权
    Fluoro-substituted alkyl ether compounds, liquid crystal compositions and liquid crystal display devices 失效
    氟取代烷基醚化合物,液晶组合物和液晶显示装置

    公开(公告)号:US6124005A

    公开(公告)日:2000-09-26

    申请号:US147387

    申请日:1998-12-14

    摘要: Liquid crystalline compounds which have excellent compatibility with other liquid crystal materials, especially at low temperatures, high voltage holding ratio, low threshold voltage, their small temperature dependency, high .DELTA.n, and broad liquid phase temperature range, the compounds being represented by formula (1)Ra--A.sub.1 --Z.sub.1 --A.sub.2 --Z.sub.2 --(--A.sub.3 --Z.sub.3 --).sub.m --A.sub.0 --Rf (1)(wherein m is 0 or 1; A.sub.0, A.sub.1, A.sub.2 and A.sub.3 represent a six-membered ring, ring A.sub.0 is 1,4-phenylene which may be substituted with 1 to 3 of F and/or Cl, rings A.sub.1, A.sub.2 and A.sub.3, independently of one another, are selected from trans-1,4-cyclohexylene, 1,4-phenylene which may be substituted with one or more halogen atoms, cyclohexene-1,4-diyl or 1,3-dioxane-2,5-diyl; Z.sub.1, Z.sub.2 and Z.sub.3 represent a bridge between the rings and independently of one another, are selected from --(CH.sub.2).sub.2 --, --(CH.sub.2).sub.4 --, --CH.sub.2 O--, --OCH.sub.2 -- bonds, one or more hydrogen atoms in these bonds being optionally substituted with a halogen atom, or a single bond (--); Rf represents --OCF.sub.2 CF.sub.2 H or --OCF.sub.2 CFHCF.sub.3 ; and Ra is a straight- or branched monovalent organic radical of 1 to 20 carbons); liquid crystal compositions comprising at least one of the compounds; and liquid crystal display devices composed of the compositions.

    摘要翻译: PCT No.PCT / JP97 / 01936 Sec。 371 1998年12月14日第 102(e)1998年12月14日日期PCT 1997年6月6日PCT公布。 公开号WO97 / 47576 日期1997年12月18日与其他液晶材料具有优异相容性的液晶化合物,特别是在低温下,高电压保持率,低阈值电压,低温依赖性,高DELTA n和宽液相温度范围,化合物 (1)Ra-A1-Z1-A2-Z2 - ( - A3-Z3-)m-A0-Rf(1)(其中m为0或1; A0,A1,A2和A3表示六 环A0是可被1至3个F和/或Cl取代的1,4-亚苯基,A1,A2和A3环,彼此独立地选自反式-1,4-亚环己基, 可被一个或多个卤素原子取代的1,4-亚苯基,环己烯-1,4-二基或1,3-二恶烷-2,5-二基; Z 1,Z 2和Z 3表示环之间的桥, 另一个选自 - (CH 2)2 - , - (CH 2)4 - , - CH 2 O - , - OCH 2 - 键,这些键中的一个或多个氢原子任选被卤素原子或单键 - ); Rf代表 目的-OCF2CF2H或-OCF2CFHCF3; 和Ra是1至20个碳的直链或支链一价有机基团); 包含至少一种化合物的液晶组合物; 以及由该组合物构成的液晶显示装置。

    Photoalignment material, display substrate having an alignment layer formed using the same, and method of manufacturing the display substrate
    38.
    发明授权
    Photoalignment material, display substrate having an alignment layer formed using the same, and method of manufacturing the display substrate 有权
    光对准材料,具有使用其形成的取向层的显示基板以及制造显示基板的方法

    公开(公告)号:US08771809B2

    公开(公告)日:2014-07-08

    申请号:US12391820

    申请日:2009-02-24

    IPC分类号: C09K19/00

    摘要: A photoalignment material includes a photoalignment polymer having a photosensitive portion represented by the following Chemical Formula 1, R1 represents a cyclic compound, each of R2 and R3 represents a single bond, —(CnH2n)—, —(CxH2x)O(CyH2y)—, or —(CaH2a)O(CbH2b)O(CdH2d)—, “n” represents an integer in the range of 1 to 6, each of “x”, “y”, “a”, “b”, and “d” represents 0 or an integer in the range of 1 to 6, x+y is an integer in the range of 1 to 5, and a+b+d is an integer in the range of 1 to 6. Each hydrogen atom is replaceable with —CH3, —CH2—CH3, —OCH3, —OCH2CH3, —OCH2OCH3, F, or Cl, and each hydrogen atom of —CH3, —CH2—CH3, —OCH3, —OCH2CH3, or —OCH2OCH3 is replaceable with F or Cl.

    摘要翻译: 光取向材料包括具有由以下化学式1表示的感光部分的光取向聚合物,R1表示环状化合物,R2和R3各自表示单键, - (CnH2n) - , - (CxH2x)O(CyH2y) - ,或 - (CaH2a)O(CbH2b)O(CdH2d) - ,“n”表示1〜6的整数,“x”,“y”,“a”,“b”和“ d“表示0或1〜6的整数,x + y表示1〜5的整数,a + b + d表示1〜6的整数。 可用-CH 3,-CH 2 -CH 3,-OCH 3,-OCH 2 CH 3,-OCH 2 OCH 3,F或Cl替代,-CH 3,-CH 2 -CH 3,-OCH 3,-OCH 2 CH 3或-OCH 2 OCH 3的每个氢原子可以用F 或Cl。

    Reflective liquid crystal display and manufacturing method of the same
    39.
    发明授权
    Reflective liquid crystal display and manufacturing method of the same 有权
    反射液晶显示及其制造方法相同

    公开(公告)号:US08004646B2

    公开(公告)日:2011-08-23

    申请号:US12422220

    申请日:2009-04-10

    IPC分类号: G02F1/1341

    摘要: A reflective liquid crystal display that comprises: a first substrate; a common electrode formed on the first substrate; a second substrate corresponding to the first substrate; a pixel electrode formed on the second substrate; partitions formed between the common electrode and the pixel electrode; red, green, and blue cholesteric liquid crystals formed in regions separated by the partitions; and sealing lines formed on the outer peripheries of the partitions and having three liquid crystal injection holes.

    摘要翻译: 一种反射型液晶显示器,包括:第一基板; 形成在所述第一基板上的公共电极; 对应于所述第一基板的第二基板; 形成在所述第二基板上的像素电极; 在公共电极和像素电极之间形成的分隔件; 形成在由隔板分隔的区域中的红色,绿色和蓝色胆甾型液晶; 以及形成在隔板的外周上的密封线,并具有三个液晶注入孔。

    Substituted benzene derivative, liquid crystal composition, and liquid crystal display element
    40.
    发明授权
    Substituted benzene derivative, liquid crystal composition, and liquid crystal display element 有权
    取代苯衍生物,液晶组合物和液晶显示元件

    公开(公告)号:US06579577B2

    公开(公告)日:2003-06-17

    申请号:US09917271

    申请日:2001-07-30

    IPC分类号: C09K1912

    摘要: There is provided a liquid crystalline compound having a high voltage holding ratio which has a very small degree of temperature dependence, a low threshold voltage which has a very small degree of temperature dependence, a high &Dgr;n, and excellent miscibility with other liquid crystal materials at low temperature; a liquid crystal composition; and a liquid crystal display element, and the liquid crystalline compound is a substituted benzene derivative represented by general formula (1), where, R represents a straight chain or branched alkyl group having 1 to 20 carbon atoms in which each of optional and nonadjacent methylene groups (—CH2—) may be substituted by an oxygen atom; X represents a halogen atom, —CF3, —CF2H, —CFH2, —OCF3 or —OCF2H; each of Z1 and Z2 independently represents —(CH2)2—, —(CH2)4—, —CH2O—, —OCH2— or a covalent bond, but Z1 and Z2 are not covalent bonds simultaneously; each of Y1, Y2, Y3, Y4, Y5, and Y6 independently represents H or F, but at least one of Y1, Y2, Y3, and Y4 represents F.

    摘要翻译: 提供了具有非常小的温度依赖性的高电压保持率的液晶化合物,具有非常小的温度依赖性的低阈值电压,高DELTAn和与其它液晶材料的优异的混溶性 低温; 液晶组合物; 和液晶显示元件,液晶化合物是通式(1)表示的取代苯衍生物,其中,R表示碳原子数1〜20的直链或支链烷基,其中任选的和不相邻的亚甲基 基团(-CH 2 - )可以被氧原子取代; X表示卤素原子,-CF 3,-CF 2 H,-CFH 2,-OCF 3或-OCF 2 H; Z 1和Z 2各自独立地表示 - (CH 2)2 - , - (CH 2)4 - , - CH 2 O-,-OCH 2 - 或共价键,但Z 1和Z 2不同时为共价键; Y1,Y2,Y3,Y4,Y5和Y6各自独立地表示H或F,但Y1,Y2,Y3和Y4中的至少一个表示F.