- COMPOSITION FOR PREPARING TRANSPARENT POLYMER FILMAN ARTICLE INCLUDING POLYIMIDE OR POLYIMIDE-AMIDE COPOPLYMER ARTICLETRANSPARENT POLYMER FILM AND ELECTRONIC DEVICE INCLUDING THE SAME

摘要

(1) a polyimide, a polyamic acid, or a poly (imide-amic acid) comprising at least one of the structural unit represented by the following formula (1) and the structural unit represented by the following formula (2); (2) a poly (imide-amide) copolymer comprising at least one of the structural unit represented by the following general formula (1) and the structural unit represented by the following general formula (2) (Imide / amic acid-amide) copolymer, which comprises a compound having a maximum absorption wavelength at 570 nm or more in the visible light region, and (3) a polyimide or poly - amide) copolymer, a molded article produced by curing the composition, and a display device comprising the molded article: (Formula 1) (Formula 2) In the above Chemical Formulas 1 to 3, A, B, D and E are as defined in the description of the invention.