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.

主权项

1. A composition for preparing a poly(imide-benzoxazole) copolymer, comprising:
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 in Chemical Formulae 1 and 2, R1 and R2 are the same or different, and are each independently a substituted or unsubstituted C4 to C30 alicyclic organic group, or a substituted or unsubstituted C6 to C30 aromatic organic group, wherein the aromatic organic group comprises one aromatic ring, two or more aromatic rings fused together to provide a condensed ring system, or two or more aromatic rings linked through a single bond or through a functional group selected from a fluorenylene group, —O—, —S—, —C(═O)—, —CH(OH)—, —S(═O)2—, —Si(CH3)2—, —(CH2)p— wherein 1≦p≦10, —(CF2)q— wherein 1≦q≦10, —C(CH3)2—, —C(CF3)2—, —C(═O)NH—, a substituted or unsubstituted C3 to C10 cycloalkylene group, a substituted or unsubstituted C6 to C15 arylene group, and a combination thereof, wherein in Chemical Formula 3, L1 and L2 are the same or different, and are each independently selected from a substituted or unsubstituted C1 to C30 aliphatic organic group, a substituted or unsubstituted C3 to C30 alicyclic organic group, a substituted or unsubstituted C6 to C30 aromatic organic group, a substituted or unsubstituted C3 to C30 heterocycloalkylene group, —O—, —S—, —C(═O)—, —CH(OH)—, —S(═O)2—, —Si(CH3)2—, —(CH2)p— wherein 1≦p≦10, —(CF2)q— wherein 1≦q≦10, —C(CF3)2—, —C(═O)NH—, and a combination thereof, R30 is a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C2 to C30 alkenyl group, a substituted or unsubstituted C2 to C30 alkynyl group, a substituted or unsubstituted C1 to C30 alkoxy group, a substituted or unsubstituted C3 to C30 cycloalkyl group, a substituted or unsubstituted C2 to C30 heterocycloalkyl group, a substituted or unsubstituted C1 to C30 heteroalkyl group, a substituted or unsubstituted C7 to C20 arylakyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C1 to C30 acyl group, a hydroxy group, a nitro group, a halogen, and a combination thereof, and n21 is an integer from 0 to 3.