Liquid crystal composition
AssigneeShijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
InventorsKe-Lun Shu, RuiXiang Liang, YanLi Dong, YunXia Qiao, Lei Zhao, HuBo Zhang
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Abstract
Disclosed is a liquid crystal composition comprising one or more compounds represented by formula I and/or formula II and one or more compounds represented by formula III: wherein the definition of each substituent is given. The composition involved in the present invention has a low viscosity γ1, a high clearing point Tni and a large optical anisotropy Δn, and can realize a rapid response of liquid crystal display.
Claims10
A liquid crystal composition, characterized in that said liquid crystal composition comprises one or more compounds represented by formula I and/or formula II and one or more compounds represented by formula III:
- wherein
- R1, R2 and R4 each independently represent an alkyl group having a carbon atom number of 1-5 or an alkenyl group having a carbon atom number of 2-5;
- R3 represents an alkyl group having a carbon atom number of 1-10, a fluoro-substituted alkyl group having a carbon atom number of 1-10, an alkoxy group having a carbon atom number of 1-10, a fluoro-substituted alkoxy group having a carbon atom number of 1-10, an alkenyl group having a carbon atom number of 2-10, a fluoro-substituted alkenyl group having a carbon atom number of 2-10, an alkenoxy group having a carbon atom number of 3-8 or a fluoro-substituted alkenoxy group having a carbon atom number of 3-8;
- wherein any one or more non-connected CH2 in groups represented by R1, R2, R3 and R4 may be substituted with cyclopentyl, cyclobutyl, cyclopropyl or —O—;
- and
- each independently represent 1,4-phenylene, 1,4-cyclohexylene or 1,4-cyclohexenylene.
Dependencies are inferred from the claim text.