POLYMER AND POLYMERIC LUMINESCENT ELEMENT COMPRISING THE SAME

摘要

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).