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. 14, 2020
Filed:
Oct. 23, 2015
Xiamen Tianma Micro-electronics Co., Ltd., Xiamen, CN;
Tianma Micro-electronics Co., Ltd., Shenzhen, CN;
Sijian Luo, Xiamen, CN;
Xiamen Tianma Micro-Electronics Co., Ltd., Xiamen, CN;
Tianma Micro-Electronics Co., Ltd., Shenzhen, CN;
Abstract
A touch display panel, a driving method and a touch display device, where the touch display panel includes a control unit; a plurality of separated common electrode blocks which are disposed as a matrix, and operable as touch electrodes, where the common electrode blocks are divided into at least two common electrode groups; a plurality of first lines, each of which is electrically connected with a common electrode block; a plurality of second lines, which are electrically connected with the control unit, and configured to be respectively connected electrically with the plurality of first lines to input touch driving signals to the first lines in a touch phase; and at least two third lines, which are electrically connected with the control unit, and configured to be electrically connected with the first lines corresponding to one of the common electrode groups.