Patent · US Active

Polyimide-based polymer film, substrate for display device, and optical device using the same

US11999823B2 · kind B2 · utility

1Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 2020
Grant dateJun 4, 2024
Priority date
Expiry dateSep 20, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2202/022
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present disclosure relates to a polyimide-based resin film which is synthesized by the reaction of an acid anhydride compound and a diamine compound having a specific structure, a substrate for display device, and an optical device using the same.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.