Patent · US Active

Polyimide film and display device including the film

US9951250B2 · kind B2 · utility

4Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 2014
Grant dateApr 24, 2018
Priority date
Expiry dateJan 1, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A composite film including a base film including a polyimide or poly(imide-amide) copolymer and a coating layer including a copolymer represented by Chemical Formula 1 disposed on one surface of the base film:

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