Complex film and organic light emitting display device comprising the same
US10797116B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 27, 2018 |
| Grant date | Oct 6, 2020 |
| Priority date | — |
| Expiry date | Oct 3, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An organic light emitting display device and a complex film included in the organic light emitting display device are disclosed, which facilitates bending on a bending area and has optical characteristics of wide color gamut, whereby a stereoscopic effect may be improved. The organic light emitting display device comprising a substrate; and a complex film provided on the substrate, wherein the complex film includes an adhesive layer having a first area and a second area; an optical film provided on the first area of the adhesive layer; an optical conversion film provided on the second area of the adhesive layer; and a protective film covering the optical film and the optical conversion film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.