US 12,119,369 B2
Display device
Seul Ki Kim, Yongin-si (KR); Seon Beom Ji, Yongin-si (KR); Tae Ha Jin, Yongin-si (KR); and Dong Hwan Kim, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Sep. 8, 2021, as Appl. No. 17/469,238.
Claims priority of application No. 10-2021-0018618 (KR), filed on Feb. 9, 2021.
Prior Publication US 2022/0254830 A1, Aug. 11, 2022
Int. Cl. H01L 27/15 (2006.01); H01L 33/24 (2010.01); H01L 33/38 (2010.01); H01L 33/44 (2010.01)
CPC H01L 27/156 (2013.01) [H01L 33/24 (2013.01); H01L 33/38 (2013.01); H01L 33/44 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a light emitting area, a non-light emitting area surrounding the light emitting area, and a separation area spaced apart from the light emitting area, the non-light emitting area disposed between the light emitting area and the separation area;
a bank disposed in the non-light emitting area;
a first alignment electrode and a second alignment electrode that extend from the light emitting area through the non-light emitting area to the separation area;
light emitting elements electrically connected to at least one of the first alignment electrode and the second alignment electrode;
a first contact electrode disposed in the separation area and electrically connected to the first alignment electrode, the first contact electrode disposed over the first alignment electrode; and
a second contact electrode disposed in the separation area and electrically connected to the second alignment electrode, the second contact electrode disposed over the second alignment electrode.