US 12,471,439 B2
Display device
Jeongjae Ban, Paju-si (KR)
Assigned to LG Display Co., Ltd, (KR)
Filed by LG DISPLAY CO., LTD., Seoul (KR)
Filed on Sep. 6, 2022, as Appl. No. 17/903,129.
Claims priority of application No. 10-2021-0184325 (KR), filed on Dec. 21, 2021.
Prior Publication US 2023/0200115 A1, Jun. 22, 2023
Int. Cl. H10K 50/844 (2023.01); H10K 50/84 (2023.01)
CPC H10K 50/844 (2023.02) [H10K 50/841 (2023.02)] 17 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate including a display area and a non-display area surrounding the display area;
an inorganic insulating layer disposed on the substrate;
a metal layer disposed on the inorganic insulating layer;
a dam structure disposed on the metal layer in the non-display area and including a first dam and a second dam positioned to be closer to an outer side of the substrate than the first dam; and
a sealing part covering a part of the display area and a part of the non-display area and covering a surface of the dam structure,
wherein the metal layer is patterned between the first dam and the second dam and includes a plurality of holes disposed between the first dam and the second dam, and
wherein the sealing part is in contact with the inorganic insulating layer through the plurality of holes.