US 12,288,776 B2
Display device
Yun Hee Park, Yongin-si (KR); Young Gu Kim, Yongin-si (KR); Ji Yun Park, Yongin-si (KR); Suk Kung Chei, Yongin-si (KR); and Kyung Seon Tak, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Feb. 11, 2022, as Appl. No. 17/669,853.
Claims priority of application No. 10-2021-0098159 (KR), filed on Jul. 26, 2021.
Prior Publication US 2023/0028682 A1, Jan. 26, 2023
Int. Cl. H10H 20/851 (2025.01); H01L 25/16 (2023.01); H10H 20/01 (2025.01); H10H 20/80 (2025.01)
CPC H01L 25/167 (2013.01) [H10H 20/0361 (2025.01); H10H 20/8515 (2025.01); H10H 20/882 (2025.01)] 12 Claims
OG exemplary drawing
 
1. A display device comprising:
sub-pixels disposed in a display area;
dummy pixels disposed in a non-display area;
a first bank disposed at a boundary between the sub-pixels and including an opening;
a second bank disposed at a boundary between the dummy pixels and including an opening;
a color conversion layer disposed in the opening of the first bank; and
an organic layer disposed in the opening of the second bank, wherein
each of the sub-pixels comprises:
a first electrode and a second electrode spaced apart from each other;
light emitting elements between the first electrode and the second electrode;
a first connection electrode disposed on first ends of the light emitting elements; and
a second connection electrode disposed on second ends of the light emitting elements.