POLYIMIDE COPOLYMER, METHOD FOR PREPARING THE POLYIMIDE COPOLYMER, PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE RESIN FILM, AND OPTICAL DEVICE USING THE POLYIMIDE COPOLYMER

摘要

The present invention provides a polyimide copolymer containing repeating units having a specific structure derived from monomers synthesized from an epoxy compound, a method for preparing the polyimide copolymer, a photosensitive resin composition, a photosensitive resin film and an optical device including the same.