申请人:JNC CORPORATION
公开号:US20160186060A1
公开(公告)日:2016-06-30
A liquid crystal composition is described, containing an achiral component T and a chiral dopant and exhibiting an optically isotropic liquid crystal phase. The achiral component T contains at least one compound represented by formula (1).
In formula (1), for example, R
1
is alkyl having 1 to 12 carbons, alkenyl having 2 to 12 carbons, or alkoxy having 1 to 11 carbons, ring A
1
and ring A
2
independently represent fluorinated 1,4-phenylene or unsubstituted 1,4-phenylene, Z
1
, Z
2
and Z
3
are independently a single bond, —(CH
2
)
2
—, —COO—, —CF
2
O— or —CH═CH—, X
1
is hydrogen, halogen, —CF
3
, —OCF
3
or —C≡N, L
1
, L
2
, L
3
and L
4
are independently hydrogen or halogen, and i is 0 or 1.
描述了一种液晶组合物,包含一个无手性成分T和一个手性掺杂剂,并展示出光学各向同性液晶相。无手性成分T至少包含一个由式(1)表示的化合物。
在式(1)中,例如,R1是具有1到12个碳的烷基,具有2到12个碳的烯基,或具有1到11个碳的烷氧基,环A1和环A2独立地表示氟代的1,4-苯撑基或未取代的1,4-苯撑基,Z1、Z2和Z3独立地表示单键,—(CH2)2—,—COO—,—CF2O—或—CH═CH—,X1是氢,卤素,—CF3,—OCF3或—C≡N,L1、L2、L3和L4独立地表示氢或卤素,i为0或1。