Polymer , an organic electroluminescence element material , a composition for organic electroluminescent device , an organic electroluminescent device , an organic EL display device and organic EL lighting

摘要

PROBLEM TO BE SOLVED: To provide a polymer having high hole injection transportability, and a composition including the polymer and used for organic electroluminescent elements.;SOLUTION: The polymer includes a repeating unit represented by formula (1). In the formula (1): Ar¹ is an aromatic hydrocarbon ring group which may have a substituent or an aromatic heterocyclic group which may have a substituent; R¹ and R² are each independently a hydrogen atom or an alkyl group which may have a substituent; and a phenanthrene ring may have a substituent other than -OR¹ and -OR².;COPYRIGHT: (C)2012,JPO&INPIT