Patent ID: 6641872
Filing Date: 2003-11-04
Classification: C09K

Abstract:
A liquid crystal composition comprising component I that consists of at least one compound represented by formula (I), and component II that consists of at least one compound selected from a group of compounds represented by formulas (II-1) to (II-7). wherein R1, R2, R3, and R4 each independently represent alkyl, alkoxy or alkoxymethyl having 1 to 10 carbon, or alkenyl having 2 to 10 carbon; Z1 and Z2 each independently represent a single bond or â€”C2H4â€”; Z3 represents a single bond, â€”C2H4â€” or â€”COOâ€”; Z4 represents a single bond, â€”C2H4â€” or â€”CH&boxH;CHâ€”; Z5 represents a single bond or â€”C2H4â€”; X1 represents fluorine, chlorine, CF3, OCF2H, or OCF3; and Y1 and y2 each independently represent hydrogen or fluorine.