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:
Jun. 05, 2018
Filed:
Sep. 17, 2015
Photosensitive array substrate, method for driving the same, optical touch screen and display device
Boe Technology Group Co., Ltd, Beijing, CN;
Hefei Xinsheng Optoelectronics Technology Co., Ltd., Hefei, CN;
Xiaofang Gu, Beijing, CN;
BOE TECHNOLOGY GROUP CO. LTD., Beijing, CN;
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD, Hefei, CN;
Abstract
The present disclosure provides a photosensitive array substrate, an optical touch screen including the photosensitive array substrate, and a display device including the optical touch screen. The photosensitive array substrate includes a plurality of gate lines for providing a gate line scanning signal, a plurality of common electrodes, a plurality of touch sensing read lines, and a plurality of photosensitive sensing units coupled to the gate lines, the common electrodes, and the touch sensing read lines for providing corresponding touch sensing control signals over the touch sensing read lines based on an intensity of external light shined on the photosensitive sensing units and controlled by the gate line scanning signal.