US 12,193,299 B2
Display device including a partition wall having emission layers disposed in openings thereof
Hyang Yul Kim, Hwaseong-si (KR); Hee Seong Jeong, Suwon-si (KR); Hyun-Gue Song, Hwaseong-si (KR); and Jong Beom Hong, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Feb. 15, 2022, as Appl. No. 17/651,151.
Prior Publication US 2022/0407039 A1, Dec. 22, 2022
Int. Cl. H10K 59/35 (2023.01); H10K 50/86 (2023.01); H10K 59/38 (2023.01); H10K 59/80 (2023.01); H10K 59/122 (2023.01)
CPC H10K 59/35 (2023.02) [H10K 50/865 (2023.02); H10K 59/38 (2023.02); H10K 59/8792 (2023.02); H10K 59/122 (2023.02); H10K 59/353 (2023.02)] 26 Claims
OG exemplary drawing
 
18. A display device, comprising:
a substrate;
a partition wall disposed the substrate and having a plurality of openings;
a first emission layer, a second emission layer, and a third emission layer respectively disposed in the plurality of openings of the partition wall and emitting different colors of light from each other;
a light blocker disposed on the first, second, and third emission layers and having a plurality of openings respectively overlapping the first emission layer, the second emission layer, and the third emission layer; and
a color filter disposed in the plurality of opening of the light blocker,
wherein the color filter includes
a first color filter overlapping the first emission layer in a direction that is perpendicular to a side of the substrate,
a second color filter overlapping the second emission layer in the direction that is perpendicular to the side of the substrate,
a third color filter overlapping the third emission layer in the direction that is perpendicular to the side of the substrate, and
a width in a horizontal direction of the light blocker disposed between the second color filter and the third color filter is less than a width in the horizontal direction of the light blocker disposed between the third color filter and the first color filter.