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    • 9. 发明授权
    • Nematic liquid crystal composition and liquid crystal display element that used the composition
    • 向列液晶组合物和使用该组合物的液晶显示元件
    • US07718232B2
    • 2010-05-18
    • US10540033
    • 2003-12-19
    • Yoshikiyo TanakaKiyofumi TakeuchiHaruyoshi Takatsu
    • Yoshikiyo TanakaKiyofumi TakeuchiHaruyoshi Takatsu
    • C09K19/32C09K19/30C09K19/12
    • C09K19/322C09K19/42C09K2019/325Y10T428/10
    • A nematic liquid crystal composition having a negative dielectric constant anisotropy, comprising one or more compounds selected from the compounds represented by (IA) and (IB) of 10-70% by mass, one or more compounds selected from the compounds represented by (IIA) to (IID) of 10-70% by mass, the total content of one or more compounds selected from the compounds represented by (IA) to (IID) being 35-80% by mass, and a compound represented by (III) of 20-65% by mass: wherein R1 to R14 each independently represents an alkyl group having 1 to 10 carbon atoms, etc.; Z1 to Z11 each independently represents a single bond, etc.; Z1 to Z6 and Z9 to Z11 each independently represents —CF2O—, etc.; l and m represent 0 or 1; rings A, B, C and D represent a trans-1,4-cyclohexylene group, etc.; and rings B, C and D represent a trans-1,4-cyclohexenylene group.
    • 一种具有负介电常数各向异性的向列型液晶组合物,其包含一种或多种选自(IA)和(IB)表示的化合物中的一种或多种化合物为10-70质量%的一种或多种选自(IIA )至(IID)为10-70质量%,选自(IA)至(IID)所示的化合物中的一种或多种化合物的总含量为35〜80质量%,和由(III)表示的化合物 为20〜65质量%:其中,R 1〜R 14各自独立地表示碳原子数1〜10的烷基等。 Z1至Z11各自独立地表示单键等; Z1至Z6和Z9至Z11各自独立地表示-CF2O-等; l和m表示0或1; 环A,B,C和D表示反式-1,4-亚环己基等; 环B,C和D表示反式-1,4-亚环己烯基。