US 12,016,233 B2
Display device
Inok Kim, Osan-si (KR); Youyoung Jin, Suwon-si (KR); Yousik Shin, Suwon-si (KR); Keunchan Oh, Hwaseong-si (KR); Gak Seok Lee, Hwaseong-si (KR); Sungjoon Cho, Seoul (KR); and Sun-Kyu Joo, Suwon-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Jun. 23, 2021, as Appl. No. 17/356,190.
Claims priority of application No. 10-2020-0126114 (KR), filed on Sep. 28, 2020.
Prior Publication US 2022/0102433 A1, Mar. 31, 2022
Int. Cl. H10K 59/38 (2023.01); H10K 50/858 (2023.01)
CPC H10K 59/38 (2023.02) [H10K 50/858 (2023.02)] 21 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate;
a first color conversion layer on the substrate;
a low refractive layer on the first color conversion layer and comprising low refractive structures;
a planarization layer on the low refractive layer; and
a first color filter on the planarization layer,
wherein the planarization layer comprises a first portion forming a layer separated from the low refractive structures and positioned between the first color filter and the low refractive structures, and a second portion between the low refractive structures.