US 12,356,836 B2
Display device with multiple diffraction regions and method of manufacture
Sangjin Park, Yongin-si (KR); Youngdae Kim, Seoul (KR); Sarah Lee, Cheonan-si (KR); and Sang Jin Lee, Suwon-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Feb. 18, 2022, as Appl. No. 17/674,962.
Claims priority of application No. 10-2021-0074618 (KR), filed on Jun. 9, 2021.
Prior Publication US 2022/0399525 A1, Dec. 15, 2022
Int. Cl. H10K 59/80 (2023.01); H10K 50/844 (2023.01); H10K 50/86 (2023.01); H10K 59/122 (2023.01); H10K 59/40 (2023.01); H10K 71/00 (2023.01); H10K 102/00 (2023.01)
CPC H10K 59/873 (2023.02) [H10K 50/844 (2023.02); H10K 50/865 (2023.02); H10K 59/122 (2023.02); H10K 59/40 (2023.02); H10K 59/879 (2023.02); H10K 59/8792 (2023.02); H10K 71/00 (2023.02); H10K 59/8731 (2023.02); H10K 2102/00 (2023.02)] 21 Claims
OG exemplary drawing
 
1. A display device, comprising:
a substrate;
a light emitting element disposed on the substrate;
an encapsulation layer disposed on the light emitting element;
an organic layer disposed on the encapsulation layer;
a first light shielding layer disposed on the organic layer; and
an inorganic layer disposed between the organic layer and the first light shielding layer, and including a first region overlapping the first light shielding layer in a plan view and a second region having a refractive index less than a refractive index of the first region, the first region and the second region being coplanar.