| 摘要 |
A polymer compound comprising a repeating unit of the following formula (1) and which is useful as a light emitting material or charge transporting material and excellent in heat resistance, fluorescent intensity and the like: (wherein, ring A and ring B represent each independently an aromatic hydrocarbon ring optionally having a substituent, at least one of ring A and ring B is an aromatic hydrocarbon ring composed of a plurality of condensed benzene rings, R<SUB>w </SUB>and R<SUB>x </SUB>represent each independently a hydrogen atom, alkyl group, alkoxy group or the like, and R<SUB>w </SUB>and R<SUB>x </SUB>may mutually bond to form a ring). |
