US 12,107,114 B2
Display device
Hyung Jun Kim, Seoul (KR); So Young Koo, Hwaseong-si (KR); Eok Su Kim, Seoul (KR); Yun Yong Nam, Hwaseong-si (KR); Jun Hyung Lim, Seoul (KR); and Kyung Jin Jeon, Incheon (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Sep. 10, 2021, as Appl. No. 17/471,679.
Claims priority of application No. 10-2020-0143395 (KR), filed on Oct. 30, 2020.
Prior Publication US 2022/0140000 A1, May 5, 2022
Int. Cl. H01L 27/15 (2006.01); H01L 33/24 (2010.01); H01L 33/38 (2010.01); H01L 33/44 (2010.01); H01L 33/60 (2010.01)
CPC H01L 27/156 (2013.01) [H01L 33/24 (2013.01); H01L 33/38 (2013.01); H01L 33/44 (2013.01); H01L 33/60 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device, comprising:
first banks disposed on a substrate and spaced apart from each other;
a first electrode and a second electrode disposed on respective first banks of the first banks and spaced apart from each other;
a first insulating layer disposed on the first electrode and the second electrode; and
light emitting elements disposed on the first insulating layer and each having ends on the first electrode and the second electrode, wherein
each of the first banks includes a first pattern portion including concave portions and convex portions,
the first pattern portions of the first banks are disposed on side surfaces of the first banks, the side surfaces being spaced apart and facing each other, and
each of the first electrode and the second electrode includes a second pattern portion disposed on the first pattern portion and having a pattern shape corresponding to the first pattern portion on a surface of the second pattern portion.