US 12,446,414 B2
Display device and electronic apparatus
Yongsub Shim, Yongin-si (KR); Younho Han, Yongin-si (KR); Jongbeom Hong, Yongin-si (KR); Reehyang Kim, Yongin-si (KR); and Youngjun Yoo, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Aug. 6, 2021, as Appl. No. 17/444,618.
Claims priority of application No. 10-2020-0147092 (KR), filed on Nov. 5, 2020.
Prior Publication US 2022/0140014 A1, May 5, 2022
Int. Cl. H10K 59/126 (2023.01); H10K 50/858 (2023.01); H10K 50/86 (2023.01); H10K 59/121 (2023.01); H10K 59/80 (2023.01)
CPC H10K 59/126 (2023.02) [H10K 50/858 (2023.02); H10K 50/865 (2023.02); H10K 59/121 (2023.02); H10K 59/80516 (2023.02)] 11 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate comprising a first display area, a second display area comprising transmission areas, and a non-display area;
main pixel electrodes above the first display area;
auxiliary pixel electrodes above the second display area;
auxiliary emission layers respectively above the auxiliary pixel electrodes;
auxiliary counter electrodes respectively above the auxiliary emission layers; and
a shield layer between the substrate and the auxiliary pixel electrodes, overlapping an entirety of the auxiliary counter electrodes, defining openings respectively overlapping the transmission areas, and comprising:
a first metal layer; and
at least one reflection reduction layer overlapping the first metal layer, and comprising:
a second metal layer under the first metal layer, and having a thickness in a thickness direction that is perpendicular to an upper surface of the substrate of about 10 nm or less; and
an inorganic material layer comprising a retarder between the first metal layer and the second metal layer.
 
10. An electronic apparatus comprising:
a display panel comprising a first display area, a second display area comprising transmission areas, and a non-display area; and
a component overlapping the second display area,
wherein the display panel comprises:
a substrate;
main pixel electrodes above the first display area;
auxiliary pixel electrodes above the second display area;
auxiliary emission layers respectively above the auxiliary pixel electrodes;
auxiliary counter electrodes respectively above the auxiliary emission layers; and
a shield layer between the substrate and the auxiliary pixel electrodes, overlapping an entirety of the auxiliary counter electrodes, defining openings respectively overlapping the transmission areas, and comprising a first metal layer, and at least one reflection reduction layer overlapping the first metal layer and comprising:
a second metal layer under the first metal layer, and having a thickness in a thickness direction that is perpendicular to an upper surface of the substrate of about 10 nm or less; and
an inorganic material layer comprising a retarder between the first metal layer and the second metal layer.