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.

Date of Patent:
Dec. 14, 2021

Filed:

Jul. 21, 2020
Applicants:

Chongqing Boe Display Technology Co., Ltd., Chongqing, CN;

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Wei Zhang, Beijing, CN;

Hui Li, Beijing, CN;

Shicheng Sun, Beijing, CN;

Xinwei Wu, Beijing, CN;

Cunzhi Li, Beijing, CN;

Jonguk Kwak, Beijing, CN;

Jian Guo, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3266 (2016.01); G06F 3/041 (2006.01); G02F 1/1333 (2006.01); G09G 3/3275 (2016.01); G09G 3/36 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G02F 1/13338 (2013.01); G06F 3/0416 (2013.01); G09G 3/3266 (2013.01); G09G 3/3275 (2013.01); G09G 3/3677 (2013.01); G09G 3/3688 (2013.01); H01L 27/323 (2013.01);
Abstract

Provided are a touch display panel and a detection method thereof, and a touch display apparatus. The touch display panel includes a display structure layer, a touch structure layer, a touch detection circuit and a detection signal line. The display structure layer includes a plurality of data lines, and the touch structure layer includes a plurality of touch signal lines. A timing of the touch display panel includes a detection stage. The touch detection circuit is connected with touch signal lines, data lines and the detection signal line, and is configured to provide, in the detection stage, a signal of the touch signal line to a data line under a control of a detection signal of the detection signal line, to detect the touch signal line according to a light emission state of pixel units to which the data line is connected.


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