| abstract |
PROBLEM TO BE SOLVED: To provide a liquid crystal medium having a very fast response time and a low threshold voltage for use in a field sequential mode LCD. A liquid crystal medium comprising one or more compounds of the following formula IA and one or more compounds of the formula IB. [Chemical 1] (R 1 , R 2 and R 3 are alkyl groups, ring A is 1,4-phenylene, 1,4-cyclohexylene, etc., r is 0 or 1, Y 1 to Y 7 are H or F, X 0 Is F, OCF 3 or the like.) [Selection figure] None |