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:
May. 08, 2019
Applicant:
Yungu (Gu'an) Technology Co., Ltd., Langfang, CN;
Inventors:
Jiading Liu, Kunshan, CN;
Bing Wang, Kunshan, CN;
Junyuan Ma, Kunshan, CN;
Yapeng Zhang, Kunshan, CN;
Assignee:
Yungu (Gu'an) Technology Co., Ltd., Langfang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/30 (2006.01); G06F 3/041 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G06F 3/044 (2013.01); G06F 3/0418 (2013.01); G06F 3/0443 (2019.05); G06F 3/0445 (2019.05); G06F 3/0446 (2019.05); G06F 3/0448 (2019.05); G06F 2203/04103 (2013.01); G06F 2203/04111 (2013.01);
Abstract
A touch display panel and a touch display device. The touch display panel includes a cathode and a number of touch electrodes. The cathode includes at least one excavated area. The position of cathode corresponds to that of the touch electrode, thereby reducing the relative area between the cathode and the touch electrode.