Patent · US Active

Touch display panel and display device

US11231796B2 · kind B2 · utility

1Cited by
3References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 16, 2019
Grant dateJan 25, 2022
Priority date
Expiry dateDec 16, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2203/04103
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present disclosure provides a touch display panel and a display device. The touch display panel includes a display substrate, a touch circuit on a side of a light emergent surface of the display substrate and a first optical adhesive between the display substrate and the touch circuit, wherein a rough contact surface exists on a part, located in a frame region, of the first optical adhesive; the touch circuit includes: a plurality of touch traces insulated from one another and located in the frame region; each of the touch traces is arranged to be stacked, and an orthographic projection of each of the touch traces on the display substrate covers an orthographic projection of a part, located in the frame region, of the first optical adhesive on the display substrate.

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