Patent ID: 11958987
Assignee: LG CHEM, LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B  G  H  Y | IPC B  C  H

Claim 5:
6. The cover window for a flexible display device of claim 1,
wherein the polyamide resin is a polyamide block copolymer comprising
A) an amide bond between an aromatic diamino group and a benzene-dicarbonyl group; and
B) b1) the first polyamide segment comprising 20 mol % or less of the benzene-1,3-dicarbonyl group based on a total of the benzene-1,3-dicarbonyl group and the benzene-1,4-dicarbonyl group, and b2) the second polyamide segment comprising more than 20 mol % of the benzene-1,3-dicarbonyl group based on a total of the benzene-1,3-dicarbonyl group and the benzene-1,4-dicarbonyl group.