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:
Apr. 30, 2019
Filed:
Aug. 18, 2016
Boe Technology Group Co., Ltd., Beijing, CN;
Chongqing Boe Optoelectronics Technology Co., Ltd., Chongqing, CN;
Bo Xu, Beijing, CN;
Shuai Hou, Beijing, CN;
Wu Wang, Beijing, CN;
Xianyong Gao, Beijing, CN;
Lisheng Liang, Beijing, CN;
Siqing Fu, Beijing, CN;
Yih Jen Hsu, Beijing, CN;
Fei Shang, Beijing, CN;
Haijun Qiu, Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Chongqing BOE Optoelectronics Technology Co., Ltd, Chongqing, CN;
Abstract
The disclosure provides a touch detection method and apparatus for a touch display screen, wherein a time period for scanning the touch display screen within each frame comprises a display scanning phase and a touch scanning phase, the method comprising: scanning a part of the touch display screen during the touch scanning phase to detect whether there is a touch signal; and reducing a frame rate of the touch display screen and scanning the whole touch display screen when the touch signal is detected. Accordingly, the charging time of the panel is guaranteed while displaying and touch detecting functions are multiplexed.