Touch display device and touch detection method
US10261621B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Aug 22, 2016 |
| Grant date | Apr 16, 2019 |
| Priority date | — |
| Expiry date | Feb 9, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04111
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch display device is provided. The touch display device can comprise a touch display panel and a protection cover plate. The display panel can comprise a touch sensing region and a non-touch sensing region. The protection cover plate can be provided on the touch display panel and can comprise a display region and a non-display region that surrounds the display region. The display region can correspond to the touch sensing region, and the non-display region can comprise a touch key region. The surface of the protection cover plate that is adjacent to the touch display panel can be defined as a first surface such that a touch key electrode is provided in the touch key region on the first surface and a touch transfer electrode can be provided on the display region on the first surface. The touch key electrode can be electrically connected with the touch transfer electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.