公开(公告)号：US20150124210A1

公开(公告)日：2015-05-07

申请号：US14190709

申请日：2014-02-26

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Chao-Wu LIAW ,  Kuo-Chang WANG ,  Jian-Wen LIN ,  Shih-Hsien LIU ,  Kung-LUNG CHENG

IPC: C09K19/20

CPC classification number: C09K19/20 ,  C09K19/3098 ,  C09K2019/0466

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 translation: 公开了具有负介电各向异性的液晶化合物，具有通式为式1.在式1中，L1，L2，L3和L4各自相同或不同，为氢，卤素或氰基。 R1和R2各自相同或不同，为氢，卤素，C1-12烷基，C1-12烷氧基，C1-12卤代烷基，C2-12烯基，C2-12醚基或C2-12 炔基。 A1和A2各自相同或不同，为苯，环己烷或环己烯。 Z1是-CF2O-或-OCF2-，Z2是-CF2O-或-OCF2-。

公开(公告)号：US20140118679A1

公开(公告)日：2014-05-01

申请号：US13772004

申请日：2013-02-20

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Chao-Wu LIAW ,  Shih-Hsien LIU ,  Kung-Lung CHENG ,  Jian-Wen LIN ,  Kuo-Chang WANG

IPC: C09K19/12

CPC classification number: C09K19/12 ,  C09K2019/0444 ,  C09K2019/123

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 translation: 公开了具有下列化学式的具有负介电各向异性的液晶化合物：其中A1，A2和A3独立地选自环己基，环己烯基或苯基; L1和L2独立地选自H或F; R选自H，F，Cl，C 1-10烷基，C 1-10烯基，C 1-10烷氧基或C 1-10醚基; Y为氟化甲基; m和n独立地选自0-2的整数; 和1＆nlE; m + n＆nlE; 3。

公开(公告)号：US20130235320A1

公开(公告)日：2013-09-12

申请号：US13871618

申请日：2013-04-26

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Jian-Wen LIN ,  Chun-Ming WU ,  Shih-Hsien LIU ,  Kung-Lung CHENG ,  Chih-Lung CHIN

IPC: C09K19/20 ,  C09K19/22

CPC classification number: C09K19/2007 ,  C07C233/66 ,  C07C255/54 ,  C07C255/55 ,  C09K19/18 ,  C09K19/20 ,  C09K19/2028 ,  C09K19/22 ,  C09K2019/2092

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 translation: 本发明的一个实施方案提供了具有下式的液晶化合物：其中A1，A2和A3独立地是氢，卤素，氰基，氰硫基或-OCF3; R 1是氢，卤素，C 1 -C 12烷基，C 1 -C 12烷氧基，C 1 -C 12卤代烷基，C 2 -C 12链烯基或C 2 -C 12炔基; R2和R3独立地是氢，卤素，C1-C6烷基，C1-C6卤代烷基，氰基，氰硫基或-OCF3; 和Z是单键，-O - ， - CH 2 O - ， - C（O）O - ， - OCO - ， - C（O）NH-或-CH = CH-。 在另一个实施例中，还提供了包括液晶化合物的液晶显示器。