CPC C09K 19/44 (2013.01) [C09K 19/12 (2013.01); C09K 19/3003 (2013.01); C09K 2019/122 (2013.01); C09K 2019/301 (2013.01); C09K 2019/3004 (2013.01); C09K 2019/3016 (2013.01)] | 20 Claims |
1. A liquid crystal composition for a display device, the composition comprising:
about 20 to about 60 parts, by weight, of at least one compound represented by Chemical Formula 1;
about 5 to about 18 parts, by weight, of at least one compound represented by Chemical Formula 2;
about 5 to about 18 parts, by weight, of at least one compound represented by Chemical Formula 3;
about 5 to about 35 parts, by weight, of at least one compound represented by Chemical Formula 4;
about 1 to about 8 parts, by weight, of a compound represented by Chemical Formula 5;
about 1 to about 8 parts, by weight, of a compound represented by Chemical Formula 6;
and about 1 to about 15 parts, by weight, of a compound represented by Chemical Formula 7:
with respect to 100 parts by weight of the entire composition,
wherein R and R′ are each, independently from one another, an alkyl or alkenyl group having a total number of carbon atoms in the alkenyl group in a range of 2 to 7 for R and R′ in each individual compound in Chemical Formulas 1 to 7, and having a total number of carbon atoms in the alkyl group in a range of 1 to 7 for R and R′ in each individual compound in Chemical Formulas 1 to 7, and
X is S in Chemical Formula 7, and
wherein the liquid crystal composition has a refractive index anisotropy of about 0.097 to about 0.137, wherein the liquid crystal composition has a nematic phase-iosotropic transition temperature of 74 degrees C., and wherein the liquid crystal composition has a rotational viscosity of 75.
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