US 12,342,701 B2
Display panel
Kwangwoo Park, Hwaseong-si (KR); Minjung Ann, Asan-si (KR); and Yechan Choi, Anyang-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on May 16, 2022, as Appl. No. 17/745,827.
Claims priority of application No. 10-2021-0106055 (KR), filed on Aug. 11, 2021.
Prior Publication US 2023/0049290 A1, Feb. 16, 2023
Int. Cl. H10K 59/131 (2023.01); H10K 50/80 (2023.01); G09G 3/3225 (2016.01); H10K 59/126 (2023.01)
CPC H10K 59/1315 (2023.02) [H10K 50/80 (2023.02); G09G 3/3225 (2013.01); G09G 2300/0452 (2013.01); G09G 2300/0819 (2013.01); H10K 59/126 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A display panel comprising:
a base layer including a boundary region and a pixel region;
a light-emitting element disposed on the base layer;
a first shielding electrode disposed on the base layer;
a first signal line disposed on the base layer and disposed on the same layer as a layer on which the first shielding electrode is disposed;
a first transistor disposed on the first shielding electrode and including a first input region, a first output region, a first channel region, and a first gate;
an upper electrode disposed on the first gate, overlapping the first gate, and defining a capacitor with the first gate;
a second transistor including a second input region, a second output region, a second channel region, and a second gate;
a plurality of inorganic insulating layers disposed on the base layer and having an opening corresponding to the boundary region;
an organic layer disposed in the opening;
a first connection electrode disposed on the uppermost inorganic insulating layer among the plurality of inorganic insulating layers, connected to the first signal line through a first contact hole passing through the organic layer, and connected to the second output region through a second contact hole passing through corresponding inorganic insulating layers among the plurality of inorganic insulating layers; and
a second signal line disposed on a layer different from a layer on which the first signal line is disposed and electrically connected to the second gate.