Driving circuit, touch display device and driving method thereof
US11249582B2 · kind B2 · utility
3Cited by
0References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 22, 2020 |
| Grant date | Feb 15, 2022 |
| Priority date | — |
| Expiry date | May 22, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2354/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch display device includes a first driving circuit supplying a gate signal to a part of a plurality of gate lines before a beacon period in which a beacon signal for an active stylus is generated, and a second driving circuit supplying the gate signal to another part of the plurality of gate lines after the beacon period ends, the touch display device and the driving method thereof may prevent display failure caused by the beacon signal for the active stylus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.