Display device
A display device includes a substrate including a display area and a peripheral area and being flexible around a bending axis in the peripheral area, a data line and a driving voltage line in the display area, an inorganic insulating layer defines an opening corresponding to the flexible area, a first and second conductive layers in the peripheral area and being spaced apart from each other around the opening, an organic insulating layer covering the first and second conductive layers, and a connection conductive layer connecting the first and second conductive layers via contact holes of the organic insulating layer, and the first and second conductive layers includes a same material as that of one of the data line and the driving voltage line, and the connection conductive layer includes a same material as that of the other of the data line and the driving voltage line.
1. A display device comprising:
a substrate comprising a display area and a peripheral area outside the display area, the peripheral area comprising a flexible area, and the substrate being flexible around a bending axis located in the flexible area and extending in one direction;
a data line and a driving voltage line disposed in the display area;
an inorganic insulating layer on the substrate and which defines an opening corresponding to the flexible area;
a first conductive layer and a second conductive layer disposed in the peripheral area and which are spaced apart from each other around the opening;
an organic insulating layer which covers the first conductive layer and the second conductive layer; and
a connection conductive layer on the organic insulating layer,
wherein the connection conductive layer connects the first conductive layer and the second conductive layer via contact holes defined in the organic insulating layer, the first conductive layer and the second conductive layer comprises a same material as that of one of the data line and the driving voltage line, and the connection conductive layer comprises a same material as that of the other of the data line and the driving voltage line.
2. The display device of claim 1 , wherein the first conductive layer and the second conductive layer are disposed on the inorganic insulating layer.
3. The display device of claim 1 , wherein a portion of the organic insulating layer is disposed between the data line and the driving voltage line.
4. The display device of claim 1 , further comprising a third conductive layer inside the opening and which comprises the same material as that of the first conductive layer and the second conductive layer.
5. The display device of claim 4 , wherein the connection conductive layer connects the third conductive layer via a contact hole defined in the organic insulating layer.
6. The display device of claim 4 , wherein the connection conductive layer comprises:
a first connection conductive layer which connects the first conductive layer to the third conductive layer; and
a second connection conductive layer which connects the second conductive layer to the third conductive layer,
wherein the second connection conductive layer is spaced apart from the first connection conductive layer.
7. The display device of claim 6 , wherein the third conductive layer comprises a plurality of sub-conductive layers spaced apart from each other inside the opening, and the connection conductive layer further comprises an additional connection conductive layer which connects adjacent sub-conductive layers among the plurality of sub-conductive layers.
8. The display device of claim 1 , further comprising an additional driving voltage line which overlaps at least a portion of the driving voltage line and is spaced apart from the driving voltage line and electrically connected to the driving voltage line.
9. The display device of claim 8 , wherein the additional driving voltage line comprises the same material as that of the data line.
10. The display device of claim 1 , wherein the substrate comprises a plastic layer, and at least a portion of the organic insulating layer inside the opening directly contacts the plastic layer of the substrate.
11. The display device of claim 10 , wherein the substrate further comprises an inorganic barrier layer on the plastic layer and which defines an opening corresponding to the opening of the inorganic insulating layer and exposing the plastic layer.
12. A display device comprising:
a substrate comprising a display area and a peripheral area outside the display area, the peripheral area comprising a flexible area;
a thin film transistor disposed in the display area and which comprises a semiconductor layer and a gate electrode;
an inorganic insulating layer on the substrate and which covers the gate electrode and defines an opening corresponding to the flexible area;
a pixel electrode disposed in the display area and which is connected to the thin film transistor;
a first wiring layer and a second wiring layer disposed in the display area and between the inorganic insulating layer and the pixel electrode;
a first conductive layer and a second conductive layer disposed in the peripheral area, spaced apart from each other around the opening, and on the inorganic insulating layer;
an organic insulating layer which covers the first conductive layer and the second conductive layer; and
a connection conductive layer on the organic insulating layer and which connects the first conductive layer and the second conductive layer via contact holes respectively defined in the organic insulating layer,
wherein the first conductive layer and the second conductive layer comprises a same material as that of one of the first wiring layer and the second wiring layer, and the connection conductive layer comprises a same material as that of the other of the first wiring layer and the second wiring layer.
13. The display device of claim 12 , wherein a portion of the organic insulating layer is disposed between the first wiring layer and the second wiring layer.
14. The display device of claim 13 , wherein the first wiring layer and the second wiring layer are connected to each other via a contact hole defined in the organic insulating layer.
15. The display device of claim 14 , wherein the first wiring layer and the second wiring layer respectively are an upper driving voltage line and a lower driving voltage line.
16. The display device of claim 12 , further comprising a data line and a driving voltage line in the display area and which are electrically connected to the thin film transistor,
wherein one of the first wiring layer and the second wiring layer is the data line, and the other of the first wiring layer and the second wiring layer is the driving voltage line.
17. The display device of claim 12 , further comprising a third conductive layer inside the opening and which comprises the same material as that of the first conductive layer and the second conductive layer.
18. The display device of claim 17 , wherein the connection conductive layer connects the third conductive layer via a contact hole defined in the organic insulating layer.
19. The display device of claim 18 , wherein the connection conductive layer comprises a plurality of sub-connection conductive layers, and each of the plurality of sub-connection conductive layers connects two adjacent conductive layers among the first to third conductive layers.
20. The display device of claim 12 , wherein the substrate comprises a plastic layer, and at least a portion of the organic insulating layer inside the opening directly contacts the plastic layer via the opening.