AMINE POLYMER COMPOUND AND LIGHT EMITTING DEVICE USING THE SAME

摘要

A polymer compound comprising a constituent unit represented by the following formula (1a): wherein ring A and ring B represent an aromatic hydrocarbon ring. R1 is a group represented by the following formula (2). R2 represents an aryl group or a monovalent aromatic heterocyclic group. wherein Ar1 represents an arylene group or a divalent group comprising two or more directly bonded arylene groups; Ar4 and Ar5 represent an aryl group or a monovalent aromatic heterocyclic group; Ar2 and Ar3 represent an arylene group or a divalent aromatic heterocyclic group; R6 represents a hydrogen atom, an alkyl group, an aryl group or a monovalent aromatic heterocyclic group.