Patent · US Active

Touch module, touch display panel and display device

US12086338B2 · kind B2 · utility

1Cited by
0References
19Claims
0Family size

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Key dates

Filing dateJan 12, 2021
Grant dateSep 10, 2024
Priority date
Expiry dateJan 12, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2203/04111
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The disclosure provides a touch module, a touch display panel and a display device. Each touch electrode includes a plurality of electrode blocks arranged along an extending direction, and electrode blocks belonging to other touch electrodes are distributed in an area where at least part of all the electrode blocks are located, which makes full use of an interior area of a traditional touch pattern and increases a coupling area between the touch electrodes. When touch occurs, an amount of change in a mutual capacitance value between the touch electrodes will be significantly increased, thereby increasing touch sensitivity.

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