Patent · US Active

Touch driving method, touch display device, and electronic device

US11327602B2 · kind B2 · utility

0Cited by
0References
20Claims
0Family size

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Key dates

Filing dateMay 15, 2020
Grant dateMay 10, 2022
Priority date
Expiry dateMay 15, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2354/00
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A touch driving method for a touch display device, a touch display device, and an electronic device are provided. The touch driving method includes: applying a touch scanning signal, which is periodic, to a touch structure of the touch display device during applying display data to a display structure of the touch display device in a progressively scanning manner. The display structure is stacked with the touch structure, each period of the touch scanning signal includes a signal rising edge and a signal falling edge, and a signal rising edge and a signal falling edge of at least one period of the touch scanning signal are in display scanning periods for scanning display sub-pixels of an identical color in different rows of the display structure.

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