Samsung Display Co., Ltd.

Da-young Jung

Min Yeul Ryu

Jun Hee Lee

Nak Cho Choi

Kie Hyun Nam

Sang Hee Yu

Dae-Gi Kweon

Ji Hee Kim

Sungmin Kim

Woosik Jeon

Junhee Lee

An embodiment of the present disclosure provides a display device including a substrate, a thin film transistor on the substrate, a first electrode electrically connected to the thin film transistor, a light emitting layer and a second electrode overlapping the first electrode, a first partition wall between the first electrode and the second electrode, and a second partition wall overlapping the first partition wall, wherein the first partition wall includes at least one of a black pigment and a black dye, wherein the second partition wall includes an organic insulating material, and wherein a portion of the second partition wall overlaps the first electrode.

Display device comprising partition walls

Display device comprising a first partition wall and a second partition wall

An organic light emitting display device may include a base substrate including an emission area at which light is emitted and a peripheral area which is adjacent to the emission area; an encapsulation substrate disposed on the base substrate; a common layer between the base substrate and the encapsulation substrate, the common layer disposed in both the emission area and the peripheral area; between the base substrate and the common layer, each of: a planarization layer; a pixel electrode in the emission area; and a pixel defining layer; and a discharging hole disposed corresponding to the pixel defining layer, the discharging hole extending through the common layer.

Organic light emitting display device including discharging hole

Growing community of inventors

Incheon, South Korea

Da-young Jung