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. 29, 2020
Filed:
Jul. 10, 2019
Ordos Yuansheng Optoelectronics Co., Ltd., Inner Mongolia, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Shaolei Zong, Beijing, CN;
Jieqiong Wang, Beijing, CN;
Jigang Sun, Beijing, CN;
Weixing Shan, Beijing, CN;
ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., Inner Mongolia, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
There is provided a touch display device, which includes a touch display substrate, a drive circuit and at least one switch circuit. The touch display substrate includes plural common electrode blocks including plural first-shaped common electrode blocks and at least one second-shaped common electrode block. The drive circuit includes plural touch terminals and at least one common voltage output terminal, and each common electrode block is connected to one of the touch terminals through a touch line. Each switch circuit is connected to at least one of the at least one second-shaped common electrode block and a portion of the first-shaped common electrode blocks, and configured to cause the common electrode blocks connected to the switch circuit to be disconnected from (or connected to) each other and disconnected from (or connected to) a respective common voltage output terminal connected to the switch circuit.