申请人:Agata Katsumi
公开号:US20080274303A1
公开(公告)日:2008-11-06
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, Ar
1
and Ar
2
represent an arylene group or divalent heterocyclic group. a and b represent each independently 0 or 1, E
1
, E
2
and E
3
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,包含以下式子(1)的重复单元和以下式子(2-1)和(2-2)中选择的重复单元:
(其中,Ar1和Ar2代表芳基或二价杂环基。a和b各自独立地表示0或1,E1、E2和E3代表具有三个或更多取代基的芳基,所述取代基选择自烷基,烷氧基等,或具有一个或多个取代基的一价杂环基,在其中杂环的取代基数和杂原子数之和为3或更多。环A、环B、环C和环D表示芳香环,X表示—O—、—S—等,Y表示—C≡C—等)。