| abstract |
A super twisted nematak liquid crystal display device comprising a pair of substrates having a liquid crystal alignment control layer and a transparent electrode, a liquid crystal material sandwiched between the substrates, and a polarizing plate provided on at least one of the substrates, wherein the liquid crystal material comprises:n n n (a) Formula (I)n n n n n n n n (Wherein R 1 represents an alkyl group of 1 to 16 carbon atoms, an alkenyl group of 2 to 16 carbon atoms, an alkenyloxy group of 3 to 16 carbon atoms, and X 1 represents a hydrogen atom or a fluorine atom)n n n Compound represented by,n n n (b) general formula (II)n n n n n n n n In the formula, R 2 represents a C1-C16 alkyl or alkoxyl group, a C2-C16 alkenyl or alkoxyalkyl group, or a C3-C16 alkenyloxy group which may be fluorine-substituted, and a general formula (III)n n n n n n n n (Wherein R 3 has the same meaning as R 2 ) and contains at least one compound selected from the group consisting of compounds represented by R 2 . |