US 12,336,407 B2
Display panel and display device
Ying Zheng, Wuhan (CN)
Assigned to WUHAN CHINA STAR OPTOELECTRONIC SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Wuhan (CN)
Filed by WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., Wuhan (CN)
Filed on Aug. 31, 2022, as Appl. No. 17/899,894.
Claims priority of application No. 202210884922.8 (CN), filed on Jul. 26, 2022.
Prior Publication US 2024/0040874 A1, Feb. 1, 2024
Int. Cl. H10K 59/131 (2023.01); H10K 59/126 (2023.01)
CPC H10K 59/1315 (2023.02) [H10K 59/126 (2023.02); H10K 59/131 (2023.02)] 10 Claims
OG exemplary drawing
 
1. A display panel, comprising a display area and a frame area arranged on a side of the display area, wherein the display panel comprises:
a substrate;
a light-shielding metal layer disposed on a side of the substrate, wherein the light-shielding metal layer comprises a first trace disposed in the frame area;
a driving circuit layer disposed on a side of the light-shielding metal layer away from the substrate, wherein the driving circuit layer comprises a pixel driving circuit disposed in the display area and a gate driving circuit disposed in the frame area, and the gate driving circuit is electrically connected to the pixel drive circuit;
a first electrode disposed on a side of the driving circuit layer away from the substrate;
a light-emitting layer disposed on a side of the first electrode away from the substrate; and
a second electrode disposed on a side of the light-emitting layer away from the substrate, and the second electrode is electrically connected to the first trace through a via hole,
wherein, the first trace and the gate driving circuit are at least partially overlapped.