US 12,156,452 B2
Display device
Moonjung Baek, Seoul (KR); Youngmin Kim, Asan-si (KR); Hyunwoo Noh, Yongin-si (KR); Keunyoung Park, Suwon-si (KR); Kwangkeun Lee, Osan-si (KR); Junhan Lee, Seoul (KR); and Suji Han, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Aug. 12, 2021, as Appl. No. 17/400,294.
Claims priority of application No. 10-2020-0151609 (KR), filed on Nov. 13, 2020.
Prior Publication US 2022/0157893 A1, May 19, 2022
Int. Cl. H10K 59/38 (2023.01); H10K 50/858 (2023.01); H10K 50/842 (2023.01); H10K 59/122 (2023.01)
CPC H10K 59/38 (2023.02) [H10K 50/858 (2023.02); H10K 50/8426 (2023.02); H10K 59/122 (2023.02)] 27 Claims
OG exemplary drawing
 
1. A display device comprising:
a lower panel including a display area and a peripheral area which is adjacent to the display area;
an upper panel facing the lower panel, the upper panel including:
color filter layers corresponding to the display area; and
a material layer on the color filter layers, the material layer defining:
a partition wall defining a plurality of openings in the display area;
a first upper dam in the peripheral area and spaced apart from the partition wall; and
a first opening which is in the peripheral area and between the partition wall and the first upper dam; and
a filling member which is in the display area between the lower panel and the partition wall of the upper panel and extends from the display area and into the first opening which is in the peripheral area.