Patent · US Active

Touch display screen and driving method thereof

US9612678B2 · kind B2 · utility

1Cited by
1References
18Claims
0Family size

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Key dates

Filing dateDec 20, 2013
Grant dateApr 4, 2017
Priority date
Expiry dateJul 24, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2310/0286
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Embodiments disclose a touch display screen and a driving method thereof, which relates to a field of display, capable of decreasing a thickness of a panel and a width of the bezel and reducing a cost. The touch display screen according to the embodiments of the present disclosure comprises a color film substrate and an array substrate, wherein common electrodes, which has a shape of strip, are disposed on the color film substrate or the array substrate, one or more of the common electrodes act as a touch driving electrodes; the touch display screen further includes: a driving circuit, connected with the common electrodes acting as the touch driving electrodes, for applying touch driving pulses to the common electrodes acting as the touch driving electrodes and applying a common voltage in a period during which no touch driving pulse is applied.

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