Patent · US Active

Touch apparatus and touch detection method thereof

US11314361B2 · kind B2 · utility

1Cited by
0References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 2020
Grant dateApr 26, 2022
Priority date
Expiry dateDec 7, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0441
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A touch apparatus according to an exemplary embodiment includes: a touch panel that includes a plurality of first touch electrodes extending in a first direction and arranged in a second direction that crosses the first direction, and a plurality of second touch electrodes extending in the second direction and arranged in the first direction; and a touch driver that applies a first driving signal for generation of a resonance signal of a stylus pen to the touch panel in a first section, and receives a detection signal from the plurality of first touch electrodes and the plurality of second touch electrodes in a second section that is next to the first section.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.