Touch display screen and driving method thereof
US9612678B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 20, 2013 |
| Grant date | Apr 4, 2017 |
| Priority date | — |
| Expiry date | Jul 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.