US 11,989,368 B2
Display panel and display device
Jiaxin Li, Xiamen (CN)
Assigned to XIAMEN TIANMA DISPLAY TECHNOLOGY CO., LTD., Xiamen (CN)
Filed by Xiamen Tianma Display Technology Co., Ltd., Xiamen (CN)
Filed on Sep. 27, 2022, as Appl. No. 17/953,370.
Claims priority of application No. 202210696147.3 (CN), filed on Jun. 20, 2022.
Prior Publication US 2023/0409139 A1, Dec. 21, 2023
Int. Cl. G06F 3/041 (2006.01); G06F 3/042 (2006.01); G06F 3/044 (2006.01)
CPC G06F 3/04164 (2019.05) [G06F 3/0412 (2013.01); G06F 3/0421 (2013.01); G06F 3/0445 (2019.05); G06F 3/0446 (2019.05)] 17 Claims
OG exemplary drawing
 
1. A display panel comprising a display region and a non-display region arranged adjacently, wherein the display panel comprises:
a substrate;
a touch layer located in the display region and arranged on a side of the substrate, wherein the touch layer comprises one or more first touch electrodes extending along a first direction and arranged along a second direction and one or more second touch electrodes extending along the second direction and arranged along the first direction;
a touch signal line comprising a first touch trace and a second touch trace, wherein the first touch trace is electrically connected to the first touch electrodes, and the second touch trace is electrically connected to the second touch electrodes;
wherein at least a part of the first touch trace is located in the display region,
wherein the first touch trace comprises a first sub-touch trace and a second sub-touch trace, the first sub-touch trace is located in the display region, and the second sub-touch trace is located in the non-display region,
wherein the first sub-touch trace comprises one or more first trace segments located in the display region and extending along the first direction,
wherein the display panel further comprises a light-emitting device layer comprising a plurality of light-emitting units, each of the first trace segments is located between two of the light-emitting units, and each of the first trace segments is of a zigzag shape or of a wave shape.