Display device including color filter layer
US12144225B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 1, 2021 |
| Grant date | Nov 12, 2024 |
| Priority date | — |
| Expiry date | Feb 8, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04112
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Disclosed is a display device capable of suppressing a rainbow mura defect. The display device includes a base substrate including a display area and a non-display area; a plurality of organic light-emitting elements disposed in the display area; an encapsulation layer disposed to cover the plurality of organic light-emitting elements; a mesh-shaped touch electrode disposed on the encapsulation layer, wherein the touch electrode has a plurality of openings defined therein; a color filter layer disposed on the touch electrode, wherein the color filter layer includes: a plurality of color filters arranged to respectively correspond to the plurality of openings of the touch electrode; and a black matrix disposed to correspond to the touch electrode; and a planarization layer disposed on the color filter layer, wherein the planarization layer contains a matrix resin, and inorganic nano-tubes irregularly dispersed in the matrix resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.