Touch screen detection chip combination and terminal device
US11789562B2 · kind B2 · utility
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1References
10Claims
0Family size
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Key dates
| Filing date | Mar 4, 2020 |
| Grant date | Oct 17, 2023 |
| Priority date | — |
| Expiry date | Jul 29, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/041662
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch screen detection chip combination includes a master detection chip and a slave detection chip. The master detection chip and the slave detection chip process touch signals of different regions of a touch screen. The master detection chip is connected to the slave detection chip, and the master detection chip controls the slave detection chip to perform touch signal process on the touch screen. A terminal device is further provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.