US 12,446,425 B2
Display panel including plurality of dummy wires and display device having the same
Guoxing Chen, 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. 21, 2022, as Appl. No. 17/949,542.
Claims priority of application No. 202210771375.2 (CN), filed on Jun. 30, 2022.
Prior Publication US 2023/0015666 A1, Jan. 19, 2023
Int. Cl. H10K 59/12 (2023.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01); H10K 59/121 (2023.01); H10K 59/131 (2023.01)
CPC H10K 59/1315 (2023.02) [H10D 86/441 (2025.01); H10D 86/60 (2025.01); H10K 59/1213 (2023.02); H10K 59/1216 (2023.02)] 21 Claims
OG exemplary drawing
 
1. A display panel, comprising: a substrate, a display region, and a non-display region at least partially surrounding the display region;
wherein the display region comprises a plurality of scanning lines extending along a first direction and a plurality of data lines extending along a second direction, the first direction intersects with the second direction, and the plurality of scanning lines and the plurality of data lines intersect to define sub-pixel regions;
wherein the non-display region comprises a plurality of pads;
wherein the display panel further comprises: a fan-out region configured on one side of the display region closer to the plurality of pads, at least part of the fan-out region is disposed in the display region;
wherein the fan-out region is provided with a plurality of fan-out wires for connecting the plurality of data lines to corresponding pads, the display region comprises a plurality of dummy wires, wherein the plurality of dummy wires comprise first dummy wires extending along the first direction and second dummy wires extending along the second direction, the plurality of dummy wires are configured to receive at least one of the following signals: a first power signal, a second power signal, a first reference voltage signal, a second reference voltage signal, or a third power signal; and
wherein projections of the plurality of dummy wires in a plane parallel to the substrate form a grid structure, and the plurality of fan-out wires are insulated from the plurality of dummy wires.