Touch panel in which multiple electrode share one signal line, driving method thereof, and touch device
US11416098B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Oct 12, 2018 |
| Grant date | Aug 16, 2022 |
| Priority date | — |
| Expiry date | Nov 16, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0448
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch panel, a driving method thereof and a touch device are provided. The touch panel includes a plurality of electrode groups and a plurality of signal lines. In a first direction, the plurality of electrode groups are sequentially arranged and include a head electrode group arranged foremost; the plurality of signal lines include at least a first signal line and a second signal line; the head electrode group includes a first head electrode, a fourth head electrode, and a second head electrode and a third head electrode which are between the first head electrode and the fourth head electrode; the first head electrode and the fourth head electrode are electrically connected with the first signal line; the second signal line is only electrically connected with the second electrode alone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.