Patent · US Active

Touch display apparatus, stylus and sensing method of stylus

US11592940B2 · kind B2 · utility

0Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 2021
Grant dateFeb 28, 2023
Priority date
Expiry dateAug 25, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2203/04106
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A touch display apparatus includes a first sensing element, a flexible display device, and a second sensing element. The flexible display device is disposed below the first sensing element. The flexible display device is located between the first sensing element and the second sensing element. The second sensing element includes a pressure sensing layer and a reaction force layer. The pressure sensing layer is located between the flexible display device and the reaction force layer.

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