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    • 4. 发明申请
    • Fluorinated cyclopenta[a]naphthalenes and their use in liquid-crystal mixtures
    • 氟化环戊二烯[a]萘及其在液晶混合物中的应用
    • US20030108684A1
    • 2003-06-12
    • US10242128
    • 2002-09-12
    • Clariant International Ltd.
    • Barbara HornungWolfgang SchmidtRainer Wingen
    • C09K019/32C07C025/00C07C022/00
    • C09K19/32C07C25/22C07C25/24Y10T428/10
    • Compounds of the formula (I), liquid-crystal mixtures comprising these compounds, and their use in liquid-crystal displays: 1 in which R1 is H, F, CF3, OCF3, OCF2H, OCFH2, an alkyl radical or alkyloxy radical or an alkenyl radical or alkenyloxy radical; R2 is H, an alkyl radical or alkyloxy radical or an alkenyl radical or alkenyloxy radical M1 is nullC(nullO)Onull, nullOC(nullO)null, nullCH2Onull, nullOCH2null, nullOCF2null, nullCF2Onull, nullCnullCnull, nullCH2CH2null, nullCF2CF2null, nullCFnullCFC(nullO)Onull or a single bond M2 is nullC(nullO)Onull, nullOC(nullO)null, nullCH2Onull, nullOCH2null, nullCH2CH2null, nullCF2CF2null or a single bond; A1 and A2 are null-1,4-diyl, unsubstituted or mono- or disubstituted by F; where null is: phenylene, cyclohexane,1-cyclohexene or 1,3-dioxane-2,5-diyl; m and n are zero or 1; mnullnnull0 or 1 L1, L2, L3, L4 and L5 are H or F.
    • 式(I)化合物,包含这些化合物的液晶混合物及其在液晶显示器中的用途:其中R1是H,F,CF3,OCF3,OCF2H,OCFH2,烷基或烷氧基或烯基 自由基或烯氧基; R2是H,烷基或烷氧基或烯基或烯氧基M1是-C(= O)O-,-OC(= O) - , - CH2-,-OCH2-,-OCF2-,-CF2O - , - C = C - , - CH 2 CH 2 - , - CF 2 CF 2 - ,-CF = CFC(= O)O-或单键M 2是-C(= O)O-,-OC(= O) CH 2 O-,-OCH 2 - , - CH 2 CH 2 - , - CF 2 CF 2 - 或单键; A1和A2是未被取代的或被F单或二取代的α-1,4-二基, 其中α是:亚苯基,环己烷,1-环己烯或1,3-二恶烷-2,5-二基; m和n为零或1; m + n = 0或1 L1,L2,L3,L4和L5为H或F.
    • 5. 发明申请
    • Polymerizable composition showing liquid-crystal phase and optically anisotropic object made with the same
    • 显示液晶相的可聚合组合物和用其制备的光学各向异性物体
    • US20030025104A1
    • 2003-02-06
    • US09926183
    • 2001-12-20
    • Naoki ObiSeungtaeg LeeHiroshi HasebeTatsuo Kawara
    • C09K019/38C09K019/34C09K019/32C09K019/30C09K019/20C09K019/12
    • C08F20/30C08F20/40C08F220/40C08F222/26C08F2222/102C08F2222/185C08F2222/225C09K19/38C09K19/408C08F2220/1891
    • An object of the present invention is to provide a polymerizable liquid crystal composition incorporating a polymerizable liquid crystal compound which displays a low nematic phase temperature, displays excellent compatibility with other polymerizable liquid crystal compounds, and furthermore yields a product following polymerization, of good transparency and high mechanical strength. A polymerizable composition is provided which displays a liquid crystal phase, and moreover incorporates a liquid crystal backbone with two or more ring structures and a compound with a partial structure represented by the general formulaP1nullS1nullA1nullD1nullE1nullnullwherein P1 represents a polymerizable functional group; S1 represents null(CH2)wnull, nullO(CH2)wnull, null(CH2)wOnull, null(CH2)wC(nullO)Onull, null(CH2)wOC(nullO)null, nullC(nullO)O(CH2)wnull or nullOC(nullO)(CH2)wnull (w: 1 to 20); A1 and E1 each represent a hydrocarbon ring or a hetero ring, although E1 is a ring incorporated within the liquid crystal backbone; and D1 represents nullC(nullO)nullOnull(CH2)mnullOnull, nullO(CH2)mnullOnullC(nullO)null, nullOnullC(nullO)null(CH2)mnullOnull, or nullO(CH2)mnullC(nullO)nullOnull (m: 1 to 15)null.
    • 本发明的目的是提供一种可聚合液晶组合物,其包含显示低向列相温度的聚合性液晶化合物,与其它可聚合液晶化合物显示出优异的相容性,并且还产生聚合后的产物,透明性好, 机械强度高。 提供显示液晶相的可聚合组合物,此外还包含具有两个或更多个环结构的液晶主链和具有由通式 式> P1-S1-A1-D1-E1- 其中P1表示可聚合官能团; (CH 2)w - , - (CH 2)w O - , - (CH 2)w C(= O)O-, - (CH 2)w OC = O)O(CH 2)w - 或-OC(= O)(CH 2)w - (w:1至20); A1和E1各自表示烃环或杂环,尽管E1是结合在液晶主链中的环; 并且D 1表示-C(= O)-O-(CH 2)m O - , - O(CH 2)mOC(= O) - , - OC(= O) - (CH 2)m O-或-O (= O)-O-(m:1〜15)]。