LIQUID CRYSTAL MOLECULE, LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL OPTICAL SPATIAL MODULATION DEVICE
申请人:Kotake Rika
公开号:US20100085530A1
公开(公告)日:2010-04-08
A liquid crystal molecule is disclosed, having a structure represented by the following general formula (1):
wherein
X
1
is a group selected among groups represented by the following formula (2):
X
2
is represented by the following formula (3):
R
1
represents a linear or branched hydrocarbon group or an alkoxy group each having from 4 to 16 carbon atoms;
R
2
represents an optionally branched organosiloxane or organosilane having from 1 to 6 silicon atoms;
R
3
and R
4
are different from each other and each represents H, F, Cl, Br, CN, CH
3
, CF
3
or OCH
3
;
Y
1
represents -, —COO—, —CH
2
—, —CH
2
O—, —C
2
H
2
—, —C
2
— or —CF
2
O—;
Z
1
to Z
4
each represents H, F, Cl, Br, OH, NO
2
, CN, CF
3
, CH
3
, C
2
H
5
, OCH
3
or OC
2
H
5
;
Z
5
to Z
7
each represents H, F, Cl, Br, OH, NO
2
, CN or CF
3
, provided that Z
5
, Z
6
and Z
7
do not represent H at the same time;
n represents an integer of from 1 to 6;
* represents a chiral center; and
- means a connecting group.
揭示了一种液晶分子,其结构由以下通式(1)表示:其中X1是在以下通式(2)表示的群中选择的群;X2由以下通式(3)表示;R1表示具有4至16个碳原子的线性或支链烃基或烷氧基;R2表示具有1至6个硅原子的可选支链有机硅氧烷或有机硅烷;R3和R4不同且分别表示H、F、Cl、Br、CN、CH3、CF3或OCH3;Y1表示-、—COO—、—CH2—、—CH2O—、—C2H2—、—C2—或—CF2O—;Z1至Z4各自表示H、F、Cl、Br、OH、NO2、CN、CF3、CH3、C2H5、OCH3或OC2H5;Z5至Z7各自表示H、F、Cl、Br、OH、NO2、CN或CF3,但要求Z5、Z6和Z7不同时表示H;n表示1至6的整数;*表示手性中心;-表示连接基。