Display device, electronic device and method of manufacturing display device
AssigneeSamsung Display Co., Ltd.
InventorHyun Eok SHIN
Life of this patent
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Abstract
A display device includes a substrate, a semiconductor layer disposed on the substrate, a first insulating layer disposed on the semiconductor layer and including a first opening, a second insulating layer disposed on the first insulating layer and including a second opening and a concave portion, a first electrode disposed on the second insulating layer, a third insulating layer disposed on the first electrode and including a pixel opening, a light-emitting layer disposed in the pixel opening, and a first conductive layer disposed in the first opening, the second opening, and the concave portion below the first electrode.
Claims20
A display device, comprising:
- a substrate;
- a semiconductor layer disposed on the substrate;
- a first insulating layer disposed on the semiconductor layer, the first insulating layer including a first opening;
- a second insulating layer disposed on the first insulating layer, the second insulating layer including a second opening and a concave portion;
- a first electrode disposed on the second insulating layer;
- a third insulating layer disposed on the first electrode, the third insulating layer including a pixel opening;
- a light-emitting layer disposed in the pixel opening;
- and
- a first conductive layer disposed in the first opening, the second opening, and the concave portion below the first electrode.
A method of manufacturing a display device, comprising:
- forming a substrate;
- forming a semiconductor layer on the substrate;
- forming a first insulating layer including a first opening on the semiconductor layer;
- forming a first material layer including a second opening overlapping the first opening and a concave portion on the first insulating layer;
- forming a conductive material layer filling the first opening, the second opening, and the concave portion;
- and
- polishing a top surface of the conductive material layer and a top surface of an insulating material layer including the first material layer to be flat.
An electronic device, comprising:
- a processor;
- and
- a display device connected to the processor,
- wherein the display device comprises:
- a substrate;
- a semiconductor layer disposed on the substrate;
- a first insulating layer disposed on the semiconductor layer, the first insulating layer including a first opening;
- a second insulating layer disposed on the first insulating layer, the second insulating layer including a second opening and a concave portion;
- a first electrode disposed on the second insulating layer;
- a third insulating layer disposed on the first electrode, the third insulating layer including a pixel opening;
- a light-emitting layer disposed in the pixel opening;
- and
- a first conductive layer disposed in the first opening, the second opening, and the concave portion below the first electrode.
Dependencies are inferred from the claim text.