Patent · US Active

Touch display panel and touch display device

US11693498B2 · kind B2 · utility

1Cited by
0References
20Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 30, 2021
Grant dateJul 4, 2023
Priority date
Expiry dateAug 27, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/873
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A touch display panel includes a substrate including display region and non-display region; light-emitting elements disposed in the display region; encapsulation layer including at least one inorganic layer and at least one organic layer that are stacked; touch layer disposed on a side of the at least one inorganic layer facing away from the light-emitting elements; plurality of touch wires extending to the non-display region along first direction; and step region including first region with at least one wall and second region with plurality of touch terminals, where at least part of the touch terminals are electrically connected to the touch wires in one-to-one manner, the second region includes at least one blocking column which extends along second direction and configured to prevent the at least one inorganic layer disposed between the touch layer and the substrate and in the encapsulation layer from extending to the touch terminals.

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