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:
Mar. 02, 2021
Filed:
Dec. 27, 2019
Xiamen Tianma Micro-electronics Co., Ltd., Xiamen, CN;
Yizhi Yang, Xiamen, CN;
Chuiyu Meng, Xiamen, CN;
Xiamen Tianma Micro-Etectronics Co., Ltd., Xiamen, CN;
Abstract
Disclosed are a touch display panel and a display apparatus. The touch display panel includes a display region and a non-display region; the display region includes multiple touch signal lines and multiple touch electrode blocks arranged in an array, and the multiple touch electrode blocks are electrically connected in one-to-one correspondence with multiple touch line groups, where each touch line group includes at least one touch signal line; and the non-display region includes multiple touch source lines, at least one common voltage source line and a multiplex selection circuit, where the multiplex selection circuit includes multiple multiplex selection units, the multiple multiplex selection units are arranged in one-to-one correspondence with the multiple touch source lines, and each multiplex selection unit has m output ends.