Liquid crystal composition, liquid crystal display and method of manufacturing liquid crystal display
    1.
    发明申请
    Liquid crystal composition, liquid crystal display and method of manufacturing liquid crystal display 失效
    液晶组成,液晶显示器及液晶显示器的制造方法

    公开(公告)号:US20020061367A1

    公开(公告)日:2002-05-23

    申请号:US09961337

    申请日:2001-09-25

    摘要: There is provided a liquid crystal display including a first substrate, a second substrate facing the first substrate, and a liquid crystal layer intervening between the first and second substrates and containing liquid crystal substances different from each other, a sum of values each calculated from a formula: Xnull(RT log PnullnullHEnull) for all the liquid crystal substances in the liquid crystal layer being 32 kJ/mol or higher, wherein Xnull denotes a molar fraction of a component null in the liquid crystal layer, Pnull denotes a distribution ratio of the component null between an aqueous phase and a 1-octanol phase, HEnull denotes a hydration energy for 1 mol of the component null, R denotes a gas constant of 8.3 J/Knullmol, and T denotes a temperature of 300 K.

    摘要翻译: 提供了一种液晶显示器,包括第一基板,与第一基板相对的第二基板和介于第一和第二基板之间并且包含彼此不同的液晶物质的液晶层,各自由 公式:液晶层中所有液晶物质的Xalpha(RT log Palpha + HEalpha)为32kJ / mol以上,其中Xalpha表示液晶层中α成分的摩尔分数,Palpha表示分布比 水相和1-辛醇相之间的α成分,HEalpha表示1mol组分α的水合能,R表示8.3J / K.mol的气体常数,T表示300K的温度。

    Silicon compound, liquid cystal composition and liquid crystal display
    2.
    发明申请
    Silicon compound, liquid cystal composition and liquid crystal display 失效
    硅化合物,液晶组合物和液晶显示器

    公开(公告)号:US20030168632A1

    公开(公告)日:2003-09-11

    申请号:US10084854

    申请日:2002-02-28

    摘要: Silicon compounds having a low viscosity and a low threshold voltage and improved mutual solubility, a liquid crystal composition comprising the same and a liquid crystal display using the liquid crystal composition. The silicon compound is represented by formula (1): 1 wherein Y1 is, for example, alkylene having 1 to 10 carbon atoms; Y2 is, for example, hydrogen, halogen, nullCN, nullCnullCnullCN, or alkyl having 1 to 10 carbon atoms; A1, A2, A3, and A4 each are, for example, independently 1,4-cyclohexylene, 1,4-cyclohexenylene, 1,4-phenylene, or 1,4-phenylene; Z1, Z2 and Z3 each are independently a single bond, null(CH2)2null, nullOCH2null, nullCH2Onull, nullCHnullCHnull, nullCnullCnull, null(CH2)4null, nullO(CH2)3null, null(CH2)3Onull, nullCOOnull, nullOCOnull, nullOCF2null, or nullCF2Onull; and p and q each are independently 0 or 1.

    摘要翻译: 具有低粘度和低阈值电压和改善的互溶性的硅化合物,包含该硅化合物的液晶组合物和使用该液晶组合物的液晶显示器。 硅化合物由式(1)表示:其中Y 1为例如具有1至10个碳原子的亚烷基; Y2是例如氢,卤素,-CN,-C = C-CN或具有1-10个碳原子的烷基; A1,A2,A3和A4各自独立地为1,4-亚环己基,1,4-亚环己烯基,1,4-亚苯基或1,4-亚苯基; Z 1,Z 2和Z 3各自独立地为单键, - (CH 2)2 - , - OCH 2 - , - CH 2 O - , - CH = CH - , - C≡C - , - (CH 2) )3-, - (CH 2)3 O-,-COO-,-OCO-,-OCF 2 - 或-CF 2 O-; p和q各自独立地为0或1。

    DIFLUOROPHENYL DERIVATIVES, LIQUID-CRYSTAL COMPOUNDS, AND LIQUID-CRYSTAL COMPOSITION
    4.
    发明申请
    DIFLUOROPHENYL DERIVATIVES, LIQUID-CRYSTAL COMPOUNDS, AND LIQUID-CRYSTAL COMPOSITION 有权
    二氟乙烯衍生物,液晶化合物和液晶组合物

    公开(公告)号:US20020038858A1

    公开(公告)日:2002-04-04

    申请号:US09331058

    申请日:1999-06-16

    摘要: Disclosed are liquid crystalline compounds which (i) are characterized in that the compounds have a wide temperature range in which the compounds exhibit a liquid crystal phase, are low in viscosity, and have a negative and high nullnull, (ii) are readily mixed with other various liquid crystal materials even at low temperatures, and (iii) are useful as component of liquid crystal compositions suitable both for TFT type display mode and IPS mode; and liquid crystal composition comprising the liquid crystalline compound; the compounds are expressed by the general formula (1) 1 wherein R1 represents an alkyl group having 1 to 15 carbon atoms; ring A1, ring A2, and ring A3 independently represent trans-1,4-cyclohexylene group, trans-1,4-silacyclohexylene group, pyrimidine-2,5-diyl group, pyridine-2,5-diyl group, 1,3-dioxane-2,5-diyl group, tetrahydropyran-2,5-diyl group, 1,3-dithian-2,5-diyl group, or tetrahydrothiopyran-2,5-diyl group, or 1,4-phenylene group in which one or more hydrogen atoms on the six-membered ring may be replaced by a halogen atom; X1, X2, and X3 independently represent null(CH2)4null, null(CH2)3Onull, nullO(CH2)3null, or single bond; Y1 represents hydrogen atom or an alkyl group having 1 to 15 carbon atoms; m and n are independently 0 or 1; and any atom which constitutes this compound may be replaced by its isotope.

    摘要翻译: 本发明公开了一种液晶化合物,其特征在于该化合物具有宽的温度范围,其中化合物呈现液晶相,粘度低,并且具有负和高的DELTAepsi,(ii)容易与 其它各种液晶材料即使在低温下,也可用作液晶组合物,适用于TFT型显示模式和IPS模式; 以及包含所述液晶化合物的液晶组合物; 化合物由通式(1)表示,其中R 1表示具有1至15个碳原子的烷基; 环A1,环A2和环A3独立地表示反式-1,4-亚环己基,反-1,4-亚环己基,嘧啶-2,5-二基,吡啶-2,5-二基,1,3 四烷基-2,5-二基,四氢吡喃-2,5-二基,1,3-二噻烷-2,5-二基或四氢噻喃-2,5-二基,或1,4-亚苯基 六元环上的一个或多个氢原子可以被卤素原子取代; X1,X2和X3独立地表示 - (CH2)4-, - (CH2)3O-,-O(CH2)3-或单键; Y1表示氢原子或碳原子数1〜15的烷基。 m和n独立地为0或1; 并且构成该化合物的任何原子可以被其同位素代替。