OCTAHYDRO BINAPHTHYL-BASED CHIRAL COMPOUND-CONTAINING LIQUID-CRYSTAL COMPOSITION AND OPTICAL ELEMENT
申请人:JNC CORPORATION
公开号:US20150291548A1
公开(公告)日:2015-10-15
A liquid-crystal composition is composed of at least one chiral compound represented by general formula (K1) or (K2) and at least one achiral liquid-crystal component:
(wherein, in formulas (K1) and (K2), R
k1
is, for example, alkyl having 1 to 5 carbons, R
k2
is, for example, alkyl having 1 to 20 carbons, ring A
k1
is, for example, 1,4-phenylene, X
k1
is, for example, a single bond, Y
k1
is, for example, —(CH
2
)
n
—, n is an integer from 0 to 20, Z
k1
is, for example, a single bond, mk1 is, for example, an integer from 2 to 4, and nk1 and nk2 are, for example, an integer from 0 to 2).
一种液晶组合物,由至少一个由通式(K1)或(K2)表示的手性化合物和至少一个无手性液晶组分组成:(其中,在式(K1)和(K2)中,Rk1例如,是具有1到5个碳的烷基,Rk2例如,是具有1到20个碳的烷基,环Ak1例如,是1,4-苯基,Xk1例如,是单键,Yk1例如,是—(CH2)n—,n是从0到20的整数,Zk1例如,是单键,mk1例如,是从2到4的整数,nk1和nk2例如,是从0到2的整数)。