US 12,114,530 B2
Display device including a first electrode including an end portion inside a trench
Hiroumi Kinjo, Tokyo (JP)
Assigned to Japan Display Inc., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on Feb. 21, 2022, as Appl. No. 17/651,833.
Claims priority of application No. 2021-032636 (JP), filed on Mar. 2, 2021.
Prior Publication US 2022/0285453 A1, Sep. 8, 2022
Int. Cl. H10K 59/121 (2023.01); H10K 59/35 (2023.01)
CPC H10K 59/121 (2023.02) [H10K 59/353 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A display device comprising:
a pixel circuit;
an insulating layer that covers the pixel circuit and includes a first trench;
a first electrode disposed on the insulating layer;
an organic layer disposed on the first electrode;
a second electrode disposed on the organic layer; and
a first filling layer that fills at least a part of the first trench,
wherein an end portion of the first electrode is located inside the first trench and is covered with the first filling layer,
the first trench has a grid pattern that overlaps boundaries of a plurality of pixels, and
an end portion of the first electrode is located inside the first trench over an entire circumference of the first electrode and is covered with the first filling layer.