NOVEL ARYLAMINE POLYMER, METHOD FOR PRODUCING THE SAME, INK COMPOSITION, FILM, ELECTRONIC DEVICE, ORGANIC THIN-FILM TRANSISTOR, AND DISPLAY DEVICE

摘要

A polymer containing a repeating unit expressed by General Formula (I): General Formula (I) where Ar1 represents a substituted or unsubstituted aromatic hydrocarbon group; Ar2 and Ar3 each independently represent a divalent group of a substituted or unsubstituted aromatic hydrocarbon group; and R1 and R2 each independently represent a hydrogen atom, substituted or unsubstituted alkyl group, or substituted or unsubstituted aromatic hydrocarbon group.