COMPOSITION OF PREPARING POLY(IMIDE-BENZOXASOLE) COPOLYMER, POLY(IMIDE-BENZOXASOLE) COPOLYMER, ARTICLE CONTAINING POLY(IMIDE-BENZOXASOLE) COPOLYMER, AND DISPLAY DEVICE INCLUDING SAME

摘要

A composition for preparing poly(imide-benzoxazole) copolymer is described, where the copolymer include: a tetracarboxylic acid dianhydride represented by Chemical Formula 1, a diamine represented by Chemical Formula 2, and a diamine represented by Chemical Formula 3:; ;wherein definitions of groups and variables in Chemical Formulae 1 to 3 are the same as described in the specification.