Patent · US Active

Touch module, touch display substrate and touch display device

US11385752B2 · kind B2 · utility

5Cited by
0References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 2021
Grant dateJul 12, 2022
Priority date
Expiry dateMar 24, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2203/04112
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A touch module, touch display substrate and touch display device are provided. The touch module includes: a base substrate, and a conductive grid layer and a bridging pattern disposed on the base substrate; the conductive grid layer covers an entire touch area on the base substrate. The conductive grid layer includes a plurality of first touch electrodes and a plurality of second touch electrodes, the first touch electrodes and the second touch electrodes are arranged crosswise and insulated from each other, each of the first touch electrodes includes a plurality of connected first sub-electrodes, and each of the second touch electrodes includes a plurality of independent second sub-electrodes; the bridging pattern and the conductive grid layer are arranged in different layers; and adjacent second sub-electrodes belonging to the same second touch electrode are connected through the bridging pattern.

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