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:
Dec. 01, 2020
Filed:
May. 10, 2019
Shenzhen Weitongbo Technology Co., Ltd., Guangdong, CN;
Yung-Fu Lin, Guangdong, CN;
Cheng-Chung Hsu, Guangdong, CN;
SHENZHEN WEITONGBO TECHNOLOGY CO., LTD., Guangdong, CN;
Abstract
The present disclosure provides a touch controller, which includes, a monitoring circuit, configured to configured to detect a sensing signal generated via a touch sensor when a display panel is driven, and obtain at least one synchronizing signal according to the sensing signal; and a touch detecting circuit, configured to output a touch driving signal to the touch sensor according to the synchronizing signal. The touch controller provided by the present disclosure reduces the signal interference between the touch controller and the display driving circuit by using a touch sensor to obtain the synchronizing signal from the display panel.