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    • 9. 发明专利
    • Chroman compound, liquid crystal composition containing the same and liquid crystal-displaying element containing the composition
    • 色素化合物,含有该组合物的液晶组合物和含有组合物的液晶显示元件
    • JP2005035986A
    • 2005-02-10
    • JP2004183604
    • 2004-06-22
    • Chisso CorpChisso Sekiyu Kagaku Kkチッソ株式会社チッソ石油化学株式会社
    • SUGIURA MITSUYOSHIODA MAKOTO
    • G02F1/13C07D311/20C07D311/58C07D311/60C07D311/66C07D405/04C07D407/06C09K19/34C09K19/40C09K19/42
    • PROBLEM TO BE SOLVED: To provide a liquid crystalline compound having necessary general physical properties such as a low viscosity, suitable optical anisotropy, suitable dielectric anisotropy and excellent compatibility with other liquid crystalline compounds, a liquid crystal composition and a liquid crystal-displaying element. SOLUTION: This liquid crystalline compound expressed by formula (1) [wherein, R a , R b are independently each e.g. an alkyl; ring A 1 to A 6 are independently each e.g. 1,4-cyclohexylene; Z 11 to Z 16 are independently each e.g. a single bond or an alkylene; Y 1 , Y 2 are independently each e.g. H or a halogen, and Y 1 , Y 2 are not simultaneously H; (k), (l), (m), (n), (p) and (q) are independently each 0 or 1 and the sum of the (k), (l), (m), (n), (p) and (q) is 1, 2 or 3], the liquid crystal composition containing the same and the liquid crystal-displaying element containing the composition are provided. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供具有必需的一般物理性质如低粘度,适当的光学各向异性,适当的介电各向异性和与其它液晶化合物的相容性优异的液晶化合物,液晶组合物和液晶组合物, 显示元素。 解决方案:由式(1)表示的液晶化合物[其中,R SB a,R b,SB B, 烷基; 环A 1 至A 6 各自独立地为例如。 1,4-亚环己; Z 11 至Z 16 各自独立地为每个。 单键或亚烷基; Y 1 ,Y 2 各自独立地为例如。 H或卤素,Y 1 ,Y 2 不同时为H; (k),(l),(m),(n),(p)和(q)各自独立地为0或1,并且(k),(l),(m),(n) (p)和(q)为1,2或3],提供含有该液晶组合物的液晶组合物和含有该组合物的液晶显示元件。 版权所有(C)2005,JPO&NCIPI