US 11,956,979 B2
Display device
Sang Hyung Lim, Cheonan-si (KR); Jin Ho Jang, Cheonan-si (KR); and Soon Mi Choi, Cheonan-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on May 24, 2021, as Appl. No. 17/327,893.
Claims priority of application No. 10-2020-0111134 (KR), filed on Sep. 1, 2020.
Prior Publication US 2022/0069245 A1, Mar. 3, 2022
Int. Cl. H10K 50/115 (2023.01); H10K 50/844 (2023.01); H10K 59/124 (2023.01)
CPC H10K 50/115 (2023.02) [H10K 50/844 (2023.02); H10K 59/124 (2023.02)] 19 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel; and
a color conversion panel overlapping the display panel,
wherein the display panel includes:
a transistor disposed on a first substrate;
a light-emitting element electrically connected to the transistor; and
a passivation layer disposed between the transistor and the light-emitting element and including a first recess portion,
wherein the light-emitting element is disposed on the first recess portion,
wherein the color conversion panel includes a first color conversion layer, a second color conversion layer and a transmission layer, which are disposed between a second substrate and the display panel,
wherein at least one selected from the first color conversion layer, the second color conversion layer and the transmission layer overlaps the first recess portion,
wherein the at least one selected from the first color conversion layer, the second color conversion layer and the transmission layer includes a second recess portion facing the display panel, and
wherein the second recess portion is recessed in a way such that a thickness of the at least one selected from the first color conversion layer, the second color conversion layer and the transmission layer is decreased as being toward a center thereof from a side thereof.