US 11,882,722 B2
Display device including a barrier layer with a concavo-convex side surface
Joonghyun Kim, Yongin-si (KR); Kyongtaeg Lee, Yongin-si (KR); Sangyoung Park, Yongin-si (KR); and Kyungsuk Choi, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on May 27, 2022, as Appl. No. 17/826,530.
Application 17/826,530 is a continuation of application No. 16/840,695, filed on Apr. 6, 2020, granted, now 11,349,097.
Application 16/840,695 is a continuation of application No. 16/157,749, filed on Oct. 11, 2018, granted, now 10,629,845, issued on Apr. 21, 2020.
Claims priority of application No. 10-2018-0031103 (KR), filed on Mar. 16, 2018.
Prior Publication US 2022/0285649 A1, Sep. 8, 2022
Int. Cl. H10K 50/844 (2023.01); H10K 59/122 (2023.01); H10K 59/131 (2023.01)
CPC H10K 50/844 (2023.02) [H10K 59/122 (2023.02); H10K 59/131 (2023.02)] 17 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate including a display area and a non-display area around the display area;
a transistor in the display area;
a display element in the display area and electrically connected to the transistor, the display element comprising a pixel electrode, an opposite electrode, and an emission layer between the pixel electrode and the opposite electrode;
an encapsulation layer on the display element;
a first power supply line in the non-display area, a portion of the first power supply line extending to a first edge of the substrate, wherein an edge of the portion of the first power supply line includes a concavo-convex edge;
a second power supply line in the non-display area, a portion of the second power supply line extending to the first edge of the substrate, wherein an edge of the portion of the second power supply line includes a concavo-convex edge;
a dam in the non-display area, the dam overlapping the portion of the first power supply line and the portion of the second power supply line; and
a barrier layer between the dam and the display area and spaced apart from the dam.