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-。