Touch circuit, touch display device, and touch driving method thereof, for generating touch driving signal in sync with pen driving signal
US11614827B2 · kind B2 · utility
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0References
14Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 5, 2021 |
| Grant date | Mar 28, 2023 |
| Priority date | — |
| Expiry date | Aug 5, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D10/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Discussed is a touch display device, including a display panel on which a touch screen panel including a plurality of touch electrodes is embedded, and a touch control unit configured to generate a pen detection signal corresponding to a pen driving signal of a stylus from a touch sensing signal transmitted from the display panel, and generate a touch driving signal synchronized with the pen driving signal of the stylus by using the pen detection signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.