Touch display device and method for driving the same
US10921918B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 16, 2020 |
| Grant date | Feb 16, 2021 |
| Priority date | — |
| Expiry date | Jan 16, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04108
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch display device has a display area and includes a substrate, induction electrodes, first switches, and a first driver. The induction electrodes are disposed on the substrate and located within the display area, and the induction electrodes are arranged into an array. Each of the first switches has a first gate. Two adjacent induction electrodes in a same column of the array are electrically connected to each other through at least one of the first switches. The first driver is electrically connected to the first gates of the first switches.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.