Patent ID: 7220368

Claim:
A nematic liquid crystal composition comprising a compound of formula (1) and a host mixture comprising compounds of formula (2) to (7): wherein ‘R’ is any one selected from the group consisting of C 1 H 2l+1 O, C 1 H 2l+1 and C 1 H 2l+1 S (wherein l is an integer of 1 to 15), or “R” is C m H 2m−1 (wherein m is an is integer of 1 or 3 to 15); X is H, F, Cl , Br, NCS or CN; R 1 is C n H 2n+1 (wherein n is an integer of 2 to 5); R 2 is any one selected from the group consisting of C p H 2p+1 (wherein p is an integer of 2 to 5), vinyl and allyl; R 3 is F or OCF 3 ; L is H or F.