Title:
ビニレン基を有する液晶性化合物、液晶組成物および液晶表示素子
Document Type and Number:
Japanese Patent JP6524699
Kind Code:
B2
Abstract:
Shown is a liquid crystal compound satisfying at least one of physical properties such as high stability to heat or light, a high clearing point (or high maximum temperature), low minimum temperature of a liquid crystal phase, small viscosity, suitable optical anisotropy, large dielectric anisotropy, a suitable elastic constant and excellent compatibility with other liquid crystal compounds, etc., a liquid crystal composition containing this compound, and a liquid crystal display device containing this composition. A compound is represented by formula (1). In formula (1), R1 is hydrogen, fluorine, alkyl or the like; ring A1 and ring A2 are independently 1,4-cyclohexylene, 1,4-phenylene or the like; Z1, Z2 and Z3 are independently a single bond, —COO— or the like; X1 is hydrogen, fluorine, —CF3, or —OCF3; L1 and L2 are independently hydrogen or fluorine; and a is 0 or 1, and b is 0 or 1.
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Inventors:
Yasuyuki Goto
Kimura Keiji
Kimura Keiji
Application Number:
JP2015033914A
Publication Date:
June 05, 2019
Filing Date:
February 24, 2015
Export Citation:
Assignee:
JNC Corporation
jnc Petrochemical Co., Ltd.
jnc Petrochemical Co., Ltd.
International Classes:
C07C43/225; C09K19/10; C09K19/14; C09K19/30; C09K19/54; G02F1/13
Domestic Patent References:
| JP10204016A | ||||
| JP10139778A | ||||
| JP2006328399A |
Foreign References:
| WO1996011897A1 | ||||
| WO2009034867A1 | ||||
| WO1997036847A1 | ||||
| WO1999035118A1 | ||||
| WO1998035924A1 | ||||
| WO1998032722A1 | ||||
| WO1998017664A1 | ||||
| WO1997035822A1 |
Attorney, Agent or Firm:
Hidewa Patent Office