Touch display device
US11662868B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 29, 2021 |
| Grant date | May 30, 2023 |
| Priority date | — |
| Expiry date | Sep 29, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04111
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to a touch display device including a display panel in which a plurality of touch electrode lines including a plurality of X-touch electrode lines extending to a first direction and a plurality of Y-touch electrode lines extending to a second direction, and a plurality of subpixels are disposed; a touch driving circuit for supplying a touch driving signal to the display panel and sensing a touch by detecting a touch sensing signal; at least one or more pseudo touch routing lines disposed along a non-display area of the display panel; and a plurality of pseudo touch electrode lines extending from the at least one or more pseudo touch routing lines and spaced apart from each other at a reference interval.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.