Patent · US Active

Display panel, preparation method thereof, and display apparatus

US11489139B2 · kind B2 · utility

1Cited by
6References
13Claims
0Family size

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Key dates

Filing dateMar 23, 2021
Grant dateNov 1, 2022
Priority date
Expiry dateMar 23, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/871
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Provided are a display panel, a preparation method thereof and a display apparatus. The display panel includes a display substrate and a cover plate oppositely disposed. The display substrate includes an array substrate, pixel define layers on the array substrate, pixel support layers on a side of the pixel define layers away from the array substrate, and second electrodes each located on a side of each of the pixel support layers away from each pixel define layers. The cover plate includes a first substrate, a touch sensor layer and protective layer disposed on the first substrate, wherein multiple openings are disposed on the touch sensor layer and covered by the protective layer. An orthographic projection of each of the openings on the array substrate at least partially overlaps with that of a surface on a side of each of the pixel support layers away from the array substrate.

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