申请人:Sumitomo Chemical Company, Limited
公开号:EP1724294A1
公开(公告)日:2006-11-22
A polymer compound comprising a repeating unit of the following formula (1) and a repeating unit selected from the following formulae (2-1) and (2-2):
(wherein, Ar1 and Ar2 represent an arylene group or divalent heterocyclic group. a and b represent each independently 0 or 1, E1, E2 and E3 represent an aryl group having three or more substituents selected from alkyl groups, alkoxy groups and the like, or a monovalent heterocyclic group having one or more substituents and in which the sum of the number of the substituents and the number of hetero atoms of the heterocycle is 3 or more. A ring, B ring, C ring and D ring represent an aromatic ring, X represents -O-, -S- and the like, and Y represents -C=C- and the like).
一种聚合物化合物,包含下式(1)的重复单元和选自下式(2-1)和(2-2)的重复单元:
(其中,Ar1 和 Ar2 代表芳基或二价杂环基团,a 和 b 独立地分别代表 0 或 1,E1、E2 和 E3 代表具有三个或三个以上选自烷基、烷氧基等的取代基的芳基,或具有一个或一个以上取代基的一价杂环基团,其中取代基的数目与杂环的杂原子数目之和为 3 或 3 以上。A环、B环、C环和D环代表芳香环,X代表-O-、-S-等,Y代表-C=C-等)。