Optical film, and polarizing plate and liquid crystal display device employing same
申请人:FUJIFILM Corporation
公开号:US10160846B2
公开(公告)日:2018-12-25
The inventions are an optical film containing cellulose acylate and a compound having a structure denoted by General Formula (A) described below, and a polarizing plate and a liquid crystal display device employing the optical film.
L represents n-valent connecting group, n represents an integer of greater than or equal to 2, and A represents a heterocyclic group denoted by General Formula (I). R1, R3, and R5 represent a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an aryl group, or a heteroaryl group. Here, any one of R1, R3, and R5 is bonded to L.
本发明是一种含有酰基纤维素和具有下述通式(A)表示的结构的化合物的光学薄膜,以及采用该光学薄膜的偏光板和液晶显示装置。
L 代表正价连接基团,n 代表大于或等于 2 的整数,A 代表通式(I)表示的杂环基团。R1、R3 和 R5 代表氢原子、烷基、环烷基、烯基、芳基或杂芳基。这里,R1、R3 和 R5 中的任一个与 L 键合。