Touch screen driver circuit and touch sensor display device
US11003299B2 · kind B2 · utility
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0References
16Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 22, 2019 |
| Grant date | May 11, 2021 |
| Priority date | — |
| Expiry date | Nov 22, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04104
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touchscreen driver circuit and a touch sensor display device are discussed. The touch sensor display device and the touch sensing method can improve touch sensitivity and improve touch sensitivity and the uniformity of a touch sensing signal while reducing the size of a circuit area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.