US 12,232,369 B2
Display apparatus including overlapping openings
Jiyun Chun, Yongin-si (KR); Kwanhee Lee, Yongin-si (KR); Sangmin Yi, Yongin-si (KR); and Sangyeol Kim, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on May 18, 2021, as Appl. No. 17/323,825.
Claims priority of application No. 10-2020-0086889 (KR), filed on Jul. 14, 2020.
Prior Publication US 2022/0020834 A1, Jan. 20, 2022
Int. Cl. H10K 59/12 (2023.01); H10K 50/84 (2023.01); H10K 50/844 (2023.01); H10K 50/85 (2023.01); H10K 50/858 (2023.01); H10K 59/124 (2023.01); H10K 77/10 (2023.01); H10K 50/86 (2023.01); H10K 59/122 (2023.01); H10K 102/00 (2023.01)
CPC H10K 59/124 (2023.02) [H10K 50/844 (2023.02); H10K 50/858 (2023.02); H10K 77/111 (2023.02); H10K 50/86 (2023.02); H10K 59/122 (2023.02); H10K 2102/311 (2023.02)] 17 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a substrate;
an insulating layer on the substrate and including a first opening;
a plurality of first electrodes on the insulating layer, not overlapping the first opening, and spaced apart from each other;
an emission layer on each of the plurality of first electrodes without overlapping the first opening;
an intermediate layer including the emission layer;
a second electrode on the intermediate layer;
an encapsulation layer on the second electrode and including a glass material, the encapsulation layer including a first trench formed by removing a portion of the encapsulation layer facing the first opening; and
a polarization layer on the encapsulation layer and including a second opening overlapping and extending outside the first opening, wherein
the first trench overlaps the first opening, and the second opening overlaps the first trench.