Patent ID: 7288295

Claim:
A liquid crystal medium comprising, by weight: 15 to 25% of one or more compounds of formula I, 5 to 15% of one or more compounds of formula II, 1 to 10% of one or more compounds of formula III, 1 to 8% of one or more compounds of formula IV, 5 to 15% of one or more compounds of formula V, 20 to 30% of one or more compounds of formula VI, 20 to 30% of one or more compounds of formula VII, 3 to 10% of one or more compounds of formula VIII, in which R 1 and R 5 are independently of each other methyl, ethyl, n-propyl, n-butyl, n-pentyl or n-hexyl, R 2 is methoxy, ethoxy, n-propoxy, n-butoxy or n-pentoxy, R 3 is vinyl or 1E-propenyl, R 4 is vinyl or 3-butenyl.