Patent ID: 7563492
Filing Date: 2009-07-21
Classification: C09K

Abstract:
1. A liquid crystal composition having a nematic phase comprising first, second and third components, wherein the first component is at least one compound selected from the group of compounds represented by formula (1-1), and the second component is at least one compound selected from the group of compounds represented by formula (2-1) and at least one compound selected from the group of compounds represented by formula (2-3), and the third component is at least one compound selected from the group of compounds represented by formulas (3-1) and (3-2): wherein R 1 is alkyl having 1 to 12 carbons; R 4 is alkyl having 1 to 12 carbons or alkenyl having 2 to 12 carbons; R 5 is fluorine, chlorine, alkyl having 1 to 12 carbons or alkenyl having 2 to 12 carbons; X 5 is fluorine; and X 6 is hydrogen.