US 11,917,870 B2
Display apparatus and method of manufacturing the same
Kyunghyun Choi, Yongin-si (KR); Moosoon Ko, Yongin-si (KR); Jingoo Jung, Yongin-si (KR); and Sugwoo Jung, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on May 24, 2021, as Appl. No. 17/328,679.
Claims priority of application No. 10-2020-0102710 (KR), filed on Aug. 14, 2020.
Prior Publication US 2022/0052140 A1, Feb. 17, 2022
Int. Cl. H10K 59/126 (2023.01); H10K 59/121 (2023.01); H10K 59/12 (2023.01)
CPC H10K 59/126 (2023.02) [H10K 59/1213 (2023.02); H10K 59/1201 (2023.02)] 19 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a substrate comprising a first area, and a second area adjacent to the first area;
a plurality of first pixel circuits at the first area of the substrate, each of the plurality of first pixel circuits comprising a silicon-based transistor, and an oxide-based transistor;
a plurality of second pixel circuits at the second area of the substrate, the plurality of second pixel circuits comprising transistors;
a plurality of first light-emitting diodes at the first area of the substrate, each of the plurality of first light-emitting diodes electrically connected to one of the plurality of first pixel circuits;
a plurality of second light-emitting diodes at the second area, each of the plurality of second light-emitting diodes electrically connected to one of the plurality of second pixel circuits;
a first shielding layer at the first area, the first shielding layer comprising a shielding pattern overlapping with the silicon-based transistor of each of the plurality of first pixel circuits; and
a second shielding layer at the second area between the substrate and the plurality of second pixel circuits, the second shielding layer comprising a first through-hole penetrating through the second shielding layer,
wherein the second area comprises a transmission area which is spaced apart from the plurality of second pixel circuits, and the first through-hole overlaps the transmission area, and
wherein the first shielding layer and the second shielding layer comprise different materials from each other.