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:
May. 02, 2023

Filed:

Feb. 15, 2022
Applicant:

Shanghai Tianma Micro-electronics Co., Ltd., Shanghai, CN;

Inventors:

Jing Zhang, Shanghai, CN;

Feng Lu, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/00 (2006.01); G06F 3/041 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0418 (2013.01); G06F 3/04164 (2019.05); G09G 3/20 (2013.01); G09G 2330/12 (2013.01); G09G 2354/00 (2013.01);
Abstract

A display panel, a driving method for a display panel, and a display device are provided. The display panel includes a functional component area, a display area at least partially surrounding the functional component area, a first non-display area between the functional component area and the display area, a second non-display area at least partially surrounding the display area, a touch-control electrode layer, and touch-control signal lines. The touch-control electrode layer includes a plurality of touch-control electrode blocks. The touch-control signal lines are electrically connected to the plurality of touch-control electrode blocks correspondingly. At least one touch-control signal line of the touch-control signal lines is multiplexed as crack detection lines. At least a portion of the crack detection lines is located in the first non-display area and surrounding the functional component area.


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