US 12,408,518 B2
Display panel and display device and method of manufacturing display panel
Fangmei Liu, Shenzhen (CN)
Assigned to Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Shenzhen (CN)
Appl. No. 17/622,270
Filed by Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Shenzhen (CN)
PCT Filed Dec. 17, 2021, PCT No. PCT/CN2021/139221
§ 371(c)(1), (2) Date Dec. 23, 2021,
PCT Pub. No. WO2023/103044, PCT Pub. Date Jun. 15, 2023.
Claims priority of application No. 202111501116.X (CN), filed on Dec. 9, 2021.
Prior Publication US 2024/0032348 A1, Jan. 25, 2024
Int. Cl. H10K 59/124 (2023.01); H10K 59/12 (2023.01); H10K 59/131 (2023.01)
CPC H10K 59/124 (2023.02) [H10K 59/1201 (2023.02); H10K 59/131 (2023.02)] 16 Claims
OG exemplary drawing
 
1. A display panel, comprising a display region and a bezel region, wherein the display panel further comprises:
a substrate;
a metal layer disposed on the substrate and comprising a plurality of stacked metal sub-layers; and
a passivation layer disposed on the metal layer and comprising stacked first passivation sub-layer and second passivation sub-layer, wherein the first passivation sub-layer is disposed between the metal layer and the second passivation sub-layer, the metal layer further comprises source/drain patterns in the display region and bonding pad patterns in the bezel region, and material of the first passivation sub-layer comprises silicon nitride.