Charge transport polymer, charge transport polymer composition using the same, light-emitting charge transport film and organic EL element

摘要

PROBLEM TO BE SOLVED: To provide a luminescent material being a material used for an organic EL element etc., capable of forming and laminating a film by coating or printing, with high color purity and high luminance, specifically to provide a blue luminescent material with high color purity and long life.SOLUTION: A charge transport polymer includes a unit structure expressed by a formula (1) in a molecule.