US 12,260,793 B2
Display panel, electronic device and crack detection method
Chunming Jin, Wuhan (CN)
Assigned to WUHAN TIANMA MICROELECTRONICS CO., LTD., Wuhan (CN)
Filed by WUHAN TIANMA MICROELECTRONICS CO., LTD., Wuhan (CN)
Filed on May 25, 2023, as Appl. No. 18/323,421.
Claims priority of application No. 202310190039.3 (CN), filed on Mar. 1, 2023.
Prior Publication US 2023/0298497 A1, Sep. 21, 2023
Int. Cl. G09G 3/00 (2006.01); H10K 59/131 (2023.01)
CPC G09G 3/006 (2013.01) [H10K 59/131 (2023.02); G09G 2330/12 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a substrate;
a detection signal line located on a side of the substrate;
a display area and a non-display area surrounding the display area, wherein the detection signal line is located in the non-display area, and comprises a first detection signal line and a second detection signal line arranged in sequence in a first direction;
an inorganic layer, wherein the inorganic layer is located between a layer on which the first detection signal line is located and a layer on which the second detection signal line is located, the first detection signal line and the second detection signal line are at least partially overlapped in the first direction, and the first direction is perpendicular to a plane on which the substrate is located.