A compound and a liquid-crystal composition employing the same are provided. The compound has a structure represented by Formula (I)
wherein Za and Zb are independently
A1, A2, A3 and A4 are independently single bond,
Z1, Z2, Z3, and Z4 are independently single bond,
R is independently hydrogen, or C1-4 alkyl group; R1 and R2 are independently single bond, —O—(CH2)n—, —CH═CH—(CH2)2—, —(CH2)2—CH═CH—, —CH═CH—, or —C≡C—; n is an integer from 1 to 6; B1 and B2 are independently
and, R3 is hydrogen, or methyl group.
本研究提供了一种化合物和使用该化合物的液晶组合物。该化合物具有由式(I)表示的结构
其中 Za 和 Zb 分别独立为
A1、A2、A3 和 A4 都是独立的单键、
Z1、Z2、Z3 和 Z4 都是独立的单键、
R 独立地是氢、或 C1-4 烷基;R1 和 R2 独立地是单键、-O-(
CH2)n-、-CH═CH-( )2-、-( )2-CH═CH-、-CH═CH- 或 -C≡C-;n 是 1-6 之间的整数;B1 和 B2 独立地是
R3为氢或甲基。