LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
申请人:JNC PETROCHEMICAL CORPORATION
公开号:US20160032187A1
公开(公告)日:2016-02-04
To provide a liquid crystal compound satisfying at least one of physical properties such as high stability to light, a high clearing point, low minimum temperature of a liquid crystal phase, small viscosity, suitable optical anisotropy, large dielectric anisotropy, a suitable elastic constant, excellent compatibility with other liquid crystal compounds and a large dielectric constant in a minor axis direction.
The compound is represented by formula (1).
For example, R
1
is alkyl having 1 to 15 carbons; rings A
1
to A
4
are 1,4-cyclohexylene or 1,4-phenylene; W
1
is a group represented by formula (1a) or (1b);
W
2
is a group represented by formula (1c) or (1d);
Y
1
to Y
5
and L
1
to L
5
are fluorine; Z
1
to Z
5
are —(CH
2
)
2
— or —OCH
2
—; X
1
is fluorine, —CF
3
or —OCF
3
; and a to d are 0 or 1, and a sum of a to d is 3 or less.