Patent · US Active

Force touch display panel, detection method thereof, and display apparatus

US10976854B2 · kind B2 · utility

2Cited by

1References

19Claims

0Family size

Assignee

BOE Technology Group Co., Ltd. · CN

Inventors

Yuzhen Guo · Beijing, CN
Xue Dong · Beijing, CN
Haisheng Wang · Beijing, CN
Yingming Liu · Beijing, CN
Xiaoliang Ding · Beijing, CN
Xueyou Cao · Beijing, CN
Lijun Zhao · Beijing, CN
Chihjen Cheng · Beijing, CN

Key dates

Filing date	Jun 15, 2018
Grant date	Apr 13, 2021
Priority date	—
Expiry date	Jun 15, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH10N30/071
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Embodiments of the present disclosure provide a force touch display panel, a detection method thereof, and a display apparatus. The force touch display panel includes: a substrate; a display structure disposed in a display area on the substrate; and a force common electrode layer, a piezoelectric material layer, and a force sense electrode layer, which are stacked in sequence over the display structure. The force sense electrode layer includes a force sense electrode configured for identifying different forces, and the force sense electrode additionally serves as a touch detection electrode configured for identifying a touch operation.

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