Patent · US Active

Force touch sensor, display device and driving method thereof

US10564757B2 · kind B2 · utility

2Cited by

3References

17Claims

0Family size

Assignee

BOE Technology Group Co., Ltd. · CN

Inventors

Yuzhen Guo · Beijing, CN
Xue Dong · Beijing, CN
Haisheng Wang · Beijing, CN
Chun-Wei Wu · Beijing, CN
Yingming Liu · Beijing, CN
Rui Xu · Nanhu, CN
Yanan Jia · Beijing, CN
Lijun Zhao · Beijing, CN
Yunke Qin · Beijing, CN
Pinchao Gu · Beijing, CN
Changfeng Li · Changzhou City, CN
Xiaoliang Ding · Beijing, CN

Key dates

Filing date	Aug 11, 2017
Grant date	Feb 18, 2020
Priority date	—
Expiry date	Aug 11, 2037

Classification

Technology area (CPC H)Electricity
CPC primaryH10N30/853
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

The present disclosure provides a force touch sensor, a display device and a driving method thereof. The force touch sensor comprises a driving electrode, a sensing electrode, a piezoelectric material layer and a piezoresistive material layer, wherein the piezoelectric material layer and the piezoresistive material layer are disposed between the driving electrode and the sensing electrode.

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