Title:
LIQUID CRYSTAL COMPOUND HAVING NEGATIVE DIELECTRIC ANISOTROPY, AND APPLICATION THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/107911
Kind Code:
A1
Abstract:
Provided in the present invention is a liquid crystal compound of formula(I) having negative dielectric anisotropy, the liquid crystal compound having a large absolute value of dielectric anisotropy, high optical anisotropy, high-definition bright spots, low viscosity, rapid response speed, high voltage retention, good miscibility, and good optical stability and low-temperature stability. The preparation process for the liquid crystal compound of formula (I) of the present invention has easily obtainable raw materials and a simple and easy to implement synthesis route, and is suitable for large-scale industrial production; also provided in the present invention is a liquid crystal composition containing the liquid crystal compound, the liquid crystal composition having good liquid crystal performance.
Inventors:
HAN WENMING (CN)
XU SHUANG (CN)
XU HAIBIN (CN)
CHEN ZHAOYUAN (CN)
XU SHUANG (CN)
XU HAIBIN (CN)
CHEN ZHAOYUAN (CN)
Application Number:
PCT/CN2017/108000
Publication Date:
June 21, 2018
Filing Date:
October 27, 2017
Export Citation:
Assignee:
JIANGSU HECHENG DISPLAY TECH (CN)
International Classes:
C09K19/12; C09K19/30; C09K19/44; C09K19/54; G02F1/1333
Domestic Patent References:
| WO1996035674A1 | 1996-11-14 |
Foreign References:
| CN104263383A | 2015-01-07 | |||
| US20080063814A1 | 2008-03-13 | |||
| DE4434975A1 | 1996-04-04 |
Attorney, Agent or Firm:
BEIJING ARETE INTELLECTUAL PROPERTY AGENCY (CN)
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