US 12,446,445 B2
Display apparatus
Hyeonbum Lee, Yongin-si (KR)
Assigned to Samsung Display Co., LTD., Gyeonggi-do (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Dec. 2, 2021, as Appl. No. 17/540,728.
Claims priority of application No. 10-2021-0078067 (KR), filed on Jun. 16, 2021.
Prior Publication US 2022/0407038 A1, Dec. 22, 2022
Int. Cl. H10K 59/80 (2023.01); H10K 50/80 (2023.01); H10K 50/84 (2023.01); H10K 50/858 (2023.01); H10K 50/86 (2023.01); H10K 59/122 (2023.01); H10K 59/38 (2023.01)
CPC H10K 59/879 (2023.02) [H10K 50/84 (2023.02); H10K 50/858 (2023.02); H10K 50/865 (2023.02); H10K 50/868 (2023.02); H10K 59/122 (2023.02); H10K 59/38 (2023.02); H10K 59/871 (2023.02); H10K 59/8793 (2023.02)] 15 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a display element on a substrate;
an encapsulation layer on the display element;
a light-blocking layer on the encapsulation layer and including a first opening at a location corresponding to an emission area of the display element;
a first refractive layer on the light-blocking layer and including a second opening overlapping the first opening of the light-blocking layer; and
a second refractive layer on the first refractive layer to fill the second opening, the second refractive layer having a refractive index that is higher than a refractive index of the first refractive layer.