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:
Nov. 25, 2025
Filed:
Nov. 05, 2021
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Shenzhen, CN;
Zhiyi Chen, Shenzhen, CN;
Abstract
A sensing circuit and a detection method of a sensing signal are provided. The detection method of the sensing signal includes in a display cycle of a first frame, reading a signal of a display panel to obtain a first sensing signal; in a display cycle of a second frame, reading the signal of the display panel to obtain a second sensing signal, wherein a polarity of a display voltage corresponding to the display cycle of the second frame and a polarity of a display voltage corresponding to the display cycle of the first frame are opposite to each other; and producing a target sensing signal according to the first sensing signal and the second sensing signal.