Thermosetting composition with photo-alignment property, alignment layer, substrate with alignment layer, retardation plate, and device
申请人:DAI NIPPON PRINTING CO., LTD.
公开号:US10017696B2
公开(公告)日:2018-07-10
A thermosetting composition with a photo-alignment property includes a copolymer containing a photo-alignment constitutional unit represented by the following formula (1) and a thermal cross-linking constitutional unit represented by the following formula (2). Here, in the formula (1), X represents a photo-alignment group, L1 represents a divalent linking group or a single bond, R1 represents a hydrogen atom or a monovalent organic group, and k represents 1 to 5; in the formula (2), Y represents a thermal cross-linking group, L2 represents a divalent linking group or a single bond, R2 represents a hydrogen atom or a monovalent organic group, and 1 represents 1 to 5.
一种具有光配位特性的热固性组合物包括一种共聚物,该共聚物含有下式(1)表示的光配位结构单元和下式(2)表示的热交联结构单元。式(1)中,X 代表光配位基团,L1 代表二价连接基团或单键,R1 代表氢原子或一价有机基团,k 代表 1 至 5;式(2)中,Y 代表热交联基团,L2 代表二价连接基团或单键,R2 代表氢原子或一价有机基团,1 代表 1 至 5。