US 11,871,598 B2
Display device and method of manufacturing thereof
Baek Hyeon Lim, Yongin-si (KR); Jin Taek Kim, Yongin-si (KR); Seung Min Lee, Yongin-si (KR); Jung Hwan Yi, Yongin-si (KR); Hee Keun Lee, Yongin-si (KR); and Kyung Tae Chae, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on May 10, 2021, as Appl. No. 17/315,847.
Claims priority of application No. 10-2020-0061894 (KR), filed on May 22, 2020.
Prior Publication US 2021/0367183 A1, Nov. 25, 2021
Int. Cl. H10K 50/813 (2023.01); H01L 33/50 (2010.01); H10K 50/822 (2023.01); H10K 59/122 (2023.01); H10K 59/124 (2023.01); H10K 71/00 (2023.01)
CPC H10K 50/813 (2023.02) [H01L 33/50 (2013.01); H10K 50/822 (2023.02); H10K 59/122 (2023.02); H10K 59/124 (2023.02); H10K 71/00 (2023.02)] 12 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate;
a first electrode and a second electrode on the substrate, the first electrode and the second electrode being arranged on a same layer to be spaced apart from each other;
a first insulating layer on the first electrode and the second electrode; and
a light emitting element on the first insulating layer, the entirety of the light emitting element overlaps with the first insulating layer,
wherein the first insulating layer defines a groove concave toward the substrate,
wherein the light emitting element is in the groove, and
wherein an upper portion of the groove is lower than an upper surface of the light emitting element, and is higher than a lower surface of the light emitting element.