Flexible display device
US11005076B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 19, 2019 |
| Grant date | May 11, 2021 |
| Priority date | — |
| Expiry date | Aug 19, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/311
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A flexible display device includes a substrate including a light-emitting diode having an emissive layer arranged in a light-emitting area of each of sub-pixels; a thin-film encapsulation layer covering the light-emitting diode; a black matrix arranged in a peripheral area of the sub-pixels and including a plurality of first openings respectively corresponding to light-emitting areas; a color filter layer including a plurality of color filters in each of the plurality of first openings; a low refractive layer arranged on the color filter layer; and a high refractive layer arranged on the low refractive layer and having a refractive index higher than a refractive index of the low refractive layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.