US 11,744,114 B2
Display device
Seung In Baek, Seongnam-si (KR); Gun Shik Kim, Yongin-si (KR); Mi Ra Gwon, Hwaseong-si (KR); Young Jun Yoo, Goyang-si (KR); Young Eun Park, Seoul (KR); Jung Hwan Yi, Hwaseong-si (KR); Su Jin Choi, Seoul (KR); Youn Ho Han, Seoul (KR); and Jong Beom Hong, Seongnam-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Oct. 1, 2020, as Appl. No. 17/60,718.
Claims priority of application No. 10-2019-0124432 (KR), filed on Oct. 8, 2019.
Prior Publication US 2021/0104586 A1, Apr. 8, 2021
Int. Cl. H01L 33/50 (2010.01); H10K 59/122 (2023.01); H10K 50/844 (2023.01); H10K 50/854 (2023.01); H10K 59/38 (2023.01); H10K 71/00 (2023.01)
CPC H10K 59/122 (2023.02) [H10K 50/844 (2023.02); H10K 50/854 (2023.02); H10K 59/38 (2023.02); H10K 71/00 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A display device comprising:
a first base substrate including a light-emitting area and a non-light-emitting area around the light-emitting area;
a wavelength conversion pattern disposed on the first base substrate, in the light-emitting area; and
a light-emitting element layer disposed on the wavelength conversion pattern, the light-emitting element layer including:
a pixel electrode including:
a first conductive pattern disposed between the wavelength conversion pattern and the first base substrate; and
a second conductive pattern disposed on the wavelength conversion pattern and spaced apart from the first conductive pattern;
an organic light-emitting layer disposed on the second conductive pattern; and
a common electrode disposed on the organic light-emitting layer.