Touch display device
US12238964B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 3, 2023 |
| Grant date | Feb 25, 2025 |
| Priority date | — |
| Expiry date | Oct 3, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/3026
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Discussed is a touch display device that can include a substrate including an active area and a non-active area, a transistor disposed on the substrate, a sub-pixel electrically connected to the transistor, and including an organic light emitting diode, an encapsulation layer disposed on the organic light emitting diode, a planarization layer disposed on the encapsulation layer, and a plurality of touch electrodes disposed between the encapsulation layer and the planarization layer, the plurality of touch electrodes including an open area. The planarization layer can include a thickness variation at the open area of the plurality of touch electrodes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.