Title:
LIQUID-CRYSTAL COMPOSITION AND LIQUID-CRYSTAL DISPLAY ELEMENT
Document Type and Number:
WIPO Patent Application WO/2018/020838
Kind Code:
A1
Abstract:
A nematic liquid-crystal composition which contains, as a first additive, at least one compound selected from among polar compounds represented by formula (1) and having a (meth)acrylamide group and which has negative dielectric anisotropy; and a liquid-crystal display element including the nematic liquid-crystal composition.
In formula (1), R1 is a hydrogen atom, a halogen atom, a C1-12 alkyl, etc.; ring A and ring B are independently 1,4-cyclohexylene, 1,4-phenylene, etc.; Z1 is a single bond, etc.; Sp1 is a single bond, a C1-7 alkylene, etc.; a is 0 to 4; and R2 and R3 are independently a hydrogen atom or methyl.
Inventors:
OGITA KAZUHIRO (JP)
KONDO FUMITAKA (JP)
SAITO MASAYUKI (JP)
KONDO FUMITAKA (JP)
SAITO MASAYUKI (JP)
Application Number:
PCT/JP2017/020785
Publication Date:
February 01, 2018
Filing Date:
June 05, 2017
Export Citation:
Assignee:
JNC CORP (JP)
JNC PETROCHEMICAL CORP (JP)
JNC PETROCHEMICAL CORP (JP)
International Classes:
C09K19/54; C09K19/12; C09K19/14; C09K19/30; C09K19/32; C09K19/34; G02F1/13
Domestic Patent References:
| WO2014136770A1 | 2014-09-12 | |||
| WO2017014013A1 | 2017-01-26 | |||
| WO2016129490A1 | 2016-08-18 |
Foreign References:
| JP2010285499A | 2010-12-24 | |||
| JP6070973B1 | 2017-02-01 |
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