申请人:JSR CORPORATION
公开号:US10948780B2
公开(公告)日:2021-03-16
A liquid crystal element includes a pair of substrates disposed to face each other, a liquid crystal layer disposed between the pair of substrates, and a liquid crystal alignment layer provided on each of the liquid crystal layer sides of the pair of substrates. The liquid crystal layer includes a compound having an alkenyl structure and a compound having a terphenyl ring structure, or includes a compound having an alkenyl structure and a terphenyl ring structure in the same molecule, and the liquid crystal alignment layer is a layer comprising a liquid crystal alignment agent containing a polymer (P) which has at least one selected from the group consisting of a radical polymerizable group, a photoinitiator group, a nitrogen-containing heterocyclic ring (excluding imide rings in polyimides), an amino group and a protected amino group.
一种液晶元件包括一对面对面设置的基板、设置在这对基板之间的液晶层以及设置在这对基板的液晶层两侧的液晶排列层。液晶层包括具有烯基结构的化合物和具有三联苯环结构的化合物,或包括在同一分子中具有烯基结构和三联苯环结构的化合物,液晶对位层是由液晶对位剂组成的层,液晶对位剂含有聚合物 (P),聚合物 (P)至少具有选自由基可聚合基团、光引发剂基团、含氮杂环(不包括聚酰亚胺中的亚胺环)、氨基和受保护氨基组成的组中的一种。