US 12,224,382 B2
Display device
Kwang Soo Bae, Yongin-si (KR); Beom Soo Park, Yongin-si (KR); Min Jeong Oh, Yongin-si (KR); and Young Je Cho, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Feb. 10, 2023, as Appl. No. 18/167,746.
Application 18/167,746 is a division of application No. 16/857,000, filed on Apr. 23, 2020, granted, now 11,600,750.
Claims priority of application No. 10-2019-0116130 (KR), filed on Sep. 20, 2019.
Prior Publication US 2023/0197909 A1, Jun. 22, 2023
Int. Cl. H01L 33/50 (2010.01); G09G 3/32 (2016.01); H01L 27/15 (2006.01); H01L 33/24 (2010.01); H01L 33/38 (2010.01); H01L 33/44 (2010.01); H01L 33/56 (2010.01)
CPC H01L 33/502 (2013.01) [G09G 3/32 (2013.01); H01L 27/156 (2013.01); H01L 33/24 (2013.01); H01L 33/38 (2013.01); H01L 33/44 (2013.01); H01L 33/56 (2013.01); G09G 2300/0452 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate;
a first electrode and a second electrode on the substrate and spaced apart from each other in a first direction;
a light emitting element between the first electrode and the second electrode;
a light conversion layer on the substrate; and
a barrier structure on the substrate and including a first surface, a second surface, and a third surface,
wherein a first space defined by the second surface and the third surface is between the substrate and the barrier structure,
wherein a second space defined by the first surface and the second surface is in the barrier structure,
wherein the first space and the second space are alternately located in the first direction,
wherein the light conversion layer is in the first space, and
wherein the light emitting element is in the at least one second space.