Abstract: Disclosed is a liquid crystal compound with negative dielectric anisotropy, having a general formula as Formula 1. In Formula 1, each of L1, L2, L3, and L4, being same or different, is hydrogen, halogen, or cyano group. Each of R1 and R2, being same or different, is hydrogen, halogen, C1-12 alkyl group, C1-12 alkoxy group, C1-12 haloalkyl group, C2-12 alkenyl group, C2-12 ether group, or C2-12 alkynyl group. Each of A1 and A2, being same or different, is benzene, cyclohexane, or cyclohexene. Z1 is —CF2O—, or —OCF2—, and Z2 is —CF2O—, or —OCF2—.

Abstract: Disclosed is a liquid crystal compound with negative dielectric anisotropy, having a general formula as Formula 1. In Formula 1, each of L1, L2, L3, and L4, being same or different, is hydrogen, halogen, or cyano group. Each of R1 and R2, being same or different, is hydrogen, halogen, C1-12 alkyl group, C1-12 alkoxy group, C1-12 haloalkyl group, C2-12 alkenyl group, C2-12 ether group, or C2-12 alkynyl group. Each of A1 and A2, being same or different, is benzene, cyclohexane, or cyclohexene. Z1 is —CF2O—, or —OCF2—, and Z2 is —CF2O—, or —OCF2—.

Abstract: Disclosed is a liquid-crystal compound with negative dielectric anisotropy, having the chemical formula: wherein A1, A2, and A3 are independently selected from cyclohexyl group, cyclohexenyl group, or phenyl group; L1 and L2 are independently selected from H or F; R is selected from H, F, Cl, C1-10 alkyl group, C1-10 alkenyl group, C1-10 alkoxy group, or C1-10 ether group; Y is fluorinated methyl group; m and n are independently selected from an integer of 0-2; and 1?m+n?3.

Abstract: An embodiment of the disclosure provides a liquid crystal compound having the following formula: wherein A1, A2, and A3 are independently hydrogen, halogen, cyano, thiocyanato, or —OCF3; R1 is hydrogen, halogen, C1-C12 alkyl, C1-C12 alkoxy, C1-C12 haloalkly, C2-C12 alkenyl, or C2-C12 alkynyl; R2 and R3 are independently hydrogen, halogen, C1-C6 alkyl, C1-C6 haloalkly, cyano, thiocyanato, or —OCF3; and Z is a single bond, —O—, —CH2O—, —C(O)O—, —OCO—, —C(O)NH—, or —CH?CH—. In another embodiment, a liquid crystal display including the liquid crystal compound is also provided.

Abstract: Disclosed is a liquid-crystal compound with negative dielectric anisotropy, having the chemical formula: wherein A1, A2, and A3 are independently selected from cyclohexyl group, cyclohexenyl group, or phenyl group; L1 and L2 are independently selected from H or F; R is selected from H, F, Cl, C1-10 alkyl group, C1-10 alkenyl group, C1-10 alkoxy group, or C1-10 ether group; Y is fluorinated methyl group; m and n are independently selected from an integer of 0-2; and 1?m+n?3.

Abstract: An embodiment of the disclosure provides a liquid crystal compound having the following formula: wherein A1, A2, and A3 are independently hydrogen, halogen, cyano, thiocyanato, or —OCF3; R1 is hydrogen, halogen, C1-C12 alkyl, C1-C12 alkoxy, C1-C12 haloalkly, C2-C12 alkenyl, or C2-C12 alkynyl; R2 and R3 are independently hydrogen, halogen, C1-C6 alkyl, C1-C6 haloalkly, cyano, thiocyanato, or —OCF3; and Z is a single bond, —O—, —CH2O—, —C(O)O—, —OCO—, —C(O)NH—, or —CH?CH—. In another embodiment, a liquid crystal display including the liquid crystal compound is also provided.

Abstract: An embodiment of the invention provides a liquid crystal compound having the following formula: wherein A1, A2, and A3 are independently hydrogen, halogen, cyano, thiocyanato, or —OCF3; R1 is hydrogen, halogen, C1-C12 alkyl, C1-C12 alkoxy, C1-C12 haloalkyl, C2-C12 alkenyl, or C2-C12 alkynyl; R2 is hydrogen, halogen, C1-C6 alkyl, C1-C6 haloalkyl, cyano, or —OCF3; and Z is —O—, —CH2O—, —C(O)O—, —OCO—, —C(O)NH—, —CH?CH—, or —C?C—. In another embodiment, a liquid crystal display including the liquid crystal compound is also provided.

Abstract: An embodiment of the invention provides a liquid crystal compound having the following formula: wherein A1, A2, and A3 are independently hydrogen, halogen, cyano, thiocyanato, or —OCF3; R1 is hydrogen, halogen, C1-C12 alkyl, C1-C12 alkoxy, C1-C12 haloalkly, C2-C12 alkenyl, or C2-C12 alkynyl; R2 is hydrogen, halogen, C1-C6 alkyl, C1-C6 haloalkly, cyano, or —OCF3; and Z is —O—, —CH2O—, —C(O)O—, —OCO—, —C(O)NH—, —CH?CH—, or —C?C—. In another embodiment, a liquid crystal display including the liquid crystal compound is also provided.

Abstract: The present invention relates to chiral binaphthyl compounds having good solubility and high helical twisting power. The chiral binaphthyl compounds as dopants in the liquid crystal compositions can help enhance the display quality of the liquid crystal panels.

Abstract: The present invention relates to chiral binaphthyl compounds having good solubility and high helical twisting power. The chiral binaphthyl compounds as dopants in the liquid crystal compositions can help enhance the display quality of the liquid crystal panels.