Polyimide film and display device including the film
US9951250B2 · kind B2 · utility
4Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 17, 2014 |
| Grant date | Apr 24, 2018 |
| Priority date | — |
| Expiry date | Jan 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.