CPC H10K 59/122 (2023.02) [H10K 50/115 (2023.02); H10K 50/818 (2023.02); H10K 50/844 (2023.02); H10K 50/865 (2023.02); H10K 2102/351 (2023.02)] | 20 Claims |
1. A display device comprising:
a substrate;
a thin film transistor on the substrate;
a first electrode electrically connected to the thin film transistor;
a first partition wall on the first electrode;
a second partition wall on the first partition wall;
a third partition wall overlapping a part of the second partition wall, and comprising a material that is different from a material of the second partition wall; and
a light emitting layer and a second electrode overlapping the first electrode;
wherein the second partition wall comprises at least one of a black pigment and a black dye,
wherein the first partition wall and the third partition wall comprise an organic insulating material, and
wherein the third partition wall is located on only one of a first side of the first electrode or a second side of the first electrode in plan view.
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