US 12,075,647 B2
Display device including dam and groove structure in non-display area
Daehong Kim, Seongnam-si (KR); and Jeongmoon Lee, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Sep. 7, 2021, as Appl. No. 17/467,611.
Claims priority of application No. 10-2020-0171604 (KR), filed on Dec. 9, 2020.
Prior Publication US 2022/0181583 A1, Jun. 9, 2022
Int. Cl. H10K 50/84 (2023.01); G06T 7/13 (2017.01); H10K 50/844 (2023.01); H10K 59/12 (2023.01)
CPC H10K 50/844 (2023.02) [G06T 7/13 (2017.01); H10K 59/12 (2023.02); H05K 2201/09909 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A display device comprising:
a base layer comprising an inorganic insulating layer;
a display area including:
an organic insulating layer on the base layer, and
a light emitting element on the organic insulating layer;
a non-display area entirely surrounding the display area, the non-display area including:
dams including a first dam which is on the base layer, spaced apart from the organic insulating layer in a first direction and closest to the organic insulating layer among all the dams, and
a first groove which is defined in the base layer and between the organic insulating layer and the first dam in the first direction, the first groove disposed entirely along the non-display area.