US 12,446,447 B2
Display apparatus
Kyunghee Lee, Yongin-si (KR); Mihwa Lee, Yongin-si (KR); and Jeongmyo Sim, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Mar. 10, 2022, as Appl. No. 17/654,329.
Claims priority of application No. 10-2021-0084873 (KR), filed on Jun. 29, 2021.
Prior Publication US 2023/0013127 A1, Jan. 19, 2023
Int. Cl. H10K 59/80 (2023.01); H10K 50/844 (2023.01); H10K 50/856 (2023.01); H10K 50/86 (2023.01)
CPC H10K 59/8791 (2023.02) [H10K 50/844 (2023.02); H10K 50/856 (2023.02); H10K 50/865 (2023.02); H10K 59/873 (2023.02); H10K 59/878 (2023.02); H10K 59/8792 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a substrate;
a light-emitting element on the substrate;
a low-reflection layer on the light-emitting element, the low-reflection layer comprising an inorganic material; and
a reflection control layer on the low-reflection layer,
wherein the reflection control layer is a single, continuous layer that absorbs light in at least three wavelength bands selected from a first wavelength band of 430 nm or less, a second wavelength band of 480 nm to 510 nm, a third wavelength band of 575 nm to 605 nm, and a fourth wavelength band of 650 nm or greater.