Antiferroelectric liquid crystal compounds are provided which have the formula
wherein R₁ represents an alkyl group having 5 - 18 carbon atoms,
R₂ represents an alkyl group having 6 - 16 carbon atoms,
X represents a group
Y represents a group
A represents a group
提供了反铁电液晶化合物,其化学式为
其中 R₁ 代表具有 5 - 18 个碳原子的烷基、
R₂ 代表具有 6 - 16 个碳原子的烷基、
X 代表一个基团
Y 代表一个基团
A 代表一个基团
IQBAL, RASHID;EL-HOSSADI, AWAD;HAMID, A., PAKISTAN J. SCI. AND IND. RES., 31,(1988) N 2, C. 102-103
作者:IQBAL, RASHID、EL-HOSSADI, AWAD、HAMID, A.
DOI:——
日期:——
Naphtholderivate, Verfahren zu deren Herstellung und deren Verwendung
There is provided a carboxylic acid compound represented by the following formulae (I) to (IV): ##STR1## a liquid crystal material consisting of the carboxylic acid ester compound, a liquid crystal composition comprising the carboxylic acid ester compound, and a liquid crystal element using the carboxylic acid ester compound. There can be obtained advantages such as low operating temperature, high speed switching, very small electric power consumption, and high-stable contrast.