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    • 8. 发明申请
    • Silicon compound, liquid cystal composition and liquid crystal display
    • 硅化合物,液晶组合物和液晶显示器
    • US20030168632A1
    • 2003-09-11
    • US10084854
    • 2002-02-28
    • Takashi KatoYasuyuki KoizumiYasuhiro KuboKanetsugu Terashima
    • C09K019/42C09K019/52C07F007/04C09K019/30C09K019/20C09K019/34C07F007/08
    • C07F7/0896C09K19/406Y10T428/10
    • 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.
    • 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。