CURED FILM

摘要

PROBLEM TO BE SOLVED: To provide a cured film which has durability such as solvent resistance and heat resistance and is excellent in charge transportability.SOLUTION: The cured film is of a composition which contains: an aromatic compound having no chain-polymerizable functional group and no charge transportability; and a charge-transporting material having a chain-polymerizable functional group represented by formula (I). (F is an n-valent organic group having hole transportability; R is H or an alkyl group; and L is a divalent organic group.)