	US 12,490,621 B2
	Display apparatus including partition wall between color conversion layers
Jaemin Seong, Yongin-si (KR); Sunkyu Joo, Yongin-si (KR); Keunchan Oh, Yongin-si (KR); Inok Kim, Yongin-si (KR); Yousik Shin, Yongin-si (KR); Byungchul Kim, Yongin-si (KR); Jaecheol Park, Yongin-si (KR); and Gakseok Lee, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Appl. No. 18/009,558
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
PCT Filed Sep. 11, 2020, PCT No. PCT/KR2020/012320 § 371(c)(1), (2) Date Dec. 9, 2022, PCT Pub. No. WO2021/251556, PCT Pub. Date Dec. 16, 2021.
Claims priority of application No. 10-2020-0069926 (KR), filed on Jun. 9, 2020.
Prior Publication US 2023/0209962 A1, Jun. 29, 2023
Int. Cl. H10K 59/38 (2023.01); H10K 59/80 (2023.01)

CPC H10K 59/38 (2023.02) [H10K 59/877 (2023.02); H10K 59/8731 (2023.02); H10K 59/8792 (2023.02)]

22 Claims

1. A display apparatus including a first pixel, a second pixel, and a third pixel which emit different colors, the display apparatus comprising: a first color conversion layer disposed on a substrate to correspond to an emission area of the first pixel and comprising first quantum dots; a second color conversion layer corresponding to an emission area of the second pixel and comprising second quantum dots; and a partition wall disposed between the first color conversion layer and the second color conversion layer and comprising partition wall-scattering particles and a first pigment, wherein the partition wall comprises a stack of: a first partition wall layer including the partition wall-scattering particles; and a second partition wall layer including the first pigment.