Flexible organic light-emitting display device and method of manufacturing the same

1. A display device comprising:

a display panel which displays an image with light, comprising:

an organic light-emitting device which emits the light;

a plurality of organic layers stacked around the organic light-emitting device;

the plurality of organic layers comprising:

an organic base substrate on which the organic light-emitting device is disposed, and

an organic encapsulation layer of a thin film encapsulation layer which covers the organic light-emitting device, the organic encapsulation layer disposed opposite to the organic base substrate with respect to the organic light-emitting device;

a light-emitting region provided in plurality each including the organic light-emitting device; and

an accommodation hole extended through the plurality of organic layers, the accommodation hole defined between light-emitting regions adjacent to each other,

wherein end portions of the plurality of organic layers define the accommodation hole, and

a metal oxide layer in the accommodation hole defined between the light-emitting regions adjacent to each other, the metal oxide layer contacting each of the end portions of the plurality of organic layers.

2. The display device of claim 1 , wherein the plurality of organic layers comprise:

an organic pixel-defining layer which defines a pixel region of the organic light-emitting device, on the organic base substrate, and

an organic insulation layer of a thin film transistor connected to the organic light-emitting device, on the organic base substrate.

3. The display device of claim 2 , wherein end portions of each of the organic pixel-defining layer, the organic insulation layer and the organic encapsulation layer define the accommodation hole between the light-emitting regions adjacent to each other, and

the metal oxide layer which is in the accommodation hole covers the end portions of the organic pixel-defining layer, the organic insulation layer and the organic encapsulation layer.

4. The display device of claim 2 , wherein

the accommodation hole defined between the light-emitting regions adjacent to each other extends through the plurality of organic layers to the organic base substrate,

a portion of the organic base substrate defines the accommodation hole, and

the metal oxide layer which is in the accommodation hole covers the portion of the organic base substrate.

5. The display device of claim 2 , wherein

the thin film transistor comprises:

an active layer on the organic base substrate,

a gate insulating layer covering the active layer,

a gate electrode on the gate insulating layer and facing the active layer,

an interlayer insulating layer covering the gate electrode,

a source electrode and a drain electrode on the interlayer insulating layer to be respectively connected to different portions of the active layer, and

a via layer covering the source electrode and the drain electrode,

each of the gate insulating layer, the interlayer insulating layer and the via layer extends from the thin film transistor to outside the thin film transistor,

the organic insulation layer comprises the gate insulating layer, the interlayer insulating layer and the via layer,

a portion of the organic insulation layer including the gate insulating layer, the interlayer insulating layer and the via layer defines the accommodation hole between the light-emitting regions adjacent to each other, and

the metal oxide layer which is in the accommodation hole covers the portion of the organic insulation layer including the gate insulating layer, the interlayer insulating layer and the via layer.

6. The display device of claim 2 , wherein

a portion of the organic pixel-defining layer defines the accommodation hole between the light-emitting regions adjacent to each other, and

the metal oxide layer which is in the accommodation hole covers the portion of the organic pixel-defining layer.

7. The display device of claim 2 , wherein

a portion of the organic encapsulation layer defines the accommodation hole between the light-emitting regions adjacent to each other, and

the metal oxide layer which is in the accommodation hole covers the portion of the organic encapsulation layer.

8. The display device of claim 1 , wherein the end portions of each of the plurality of organic layers define a same one of the accommodation hole.

9. A display device comprising:

a display panel which displays an image with light, comprising:

a substrate;

a plurality of organic insulating layers stacked on the substrate;

a first organic light-emitting device and a second organic light-emitting device emitting the light respectively, on the plurality of organic insulating layers;

an organic encapsulation layer of a thin film encapsulation layer which covers the first organic light-emitting device and the second organic light-emitting device, the organic encapsulation layer disposed opposite to the substrate with respect to the first organic light-emitting device and the second organic light-emitting device; and

an accommodation hole extended through the plurality of organic insulating layers and the organic encapsulation layer, the accommodation hole defined between the first organic light-emitting device and the second organic light-emitting device;

wherein end portions of the plurality of organic insulating layers and an end portion of the organic encapsulation layer define the accommodation hole, and

a metal oxide layer in the accommodation hole defined between the first organic light-emitting device and the second organic light-emitting device, the metal oxide layer contacting each of the end portions of the plurality of organic insulating layers and the end portion of the organic encapsulation layer.