The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 08, 2019
Filed:
Jan. 08, 2018
Shanghai Tianma Micro-electronics Co., Ltd., Shanghai, CN;
Liang Liu, Shanghai, CN;
Feng Lu, Shanghai, CN;
Conghua Ma, Shanghai, CN;
Shaolong Ma, Shanghai, CN;
Zaiwen Zhu, Shanghai, CN;
Qitai Ji, Shanghai, CN;
Yuheng Zhang, Shanghai, CN;
Shui He, Shanghai, CN;
Yong Yuan, Shanghai, CN;
Qijun Yao, Shanghai, CN;
SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., Shanghai, CN;
Abstract
The present disclosure provides a force touch detection circuit, a force touch detection circuit method and a display panel. The force touch detection circuit includes: n force-sensing sensors, n first switches, a first end of the ifirst switch being electrically connected with a first end of the iforce-sensing sensor, a second end of the ifirst switch being electrically connected with a first test connection terminal; n second switches, a first end of the isecond switch being electrically connected with a second end of the iforce-sensing sensor, a second end of the isecond switch being electrically connected with a second test connection terminal; n control signal connection terminals, the icontrol signal connection terminal is electrically connected with a control end of the ifirst switch and a control end of the isecond switch.