Display device including a touch member
A display device includes a first region including a display area. A second region of the display device includes a pad unit. A bending region is disposed between the first region and the second region. A plurality of signal wirings extends from the second region to the first region and crosses through the bending region. The plurality of signal wirings includes a plurality of touch signal wirings and a first power supply wiring. The plurality of touch signal wirings at least partially overlaps the first power supply wiring in the first region.
1. A display device, comprising:
a substrate including a first region including sensing electrodes, a second region including a pad unit, and a bending region disposed between the first region and the second region;
a first power supply wiring to which a first power supply voltage is applied, the first power supply wiring connected to a first power supply wiring pad unit of the pad unit;
a second power supply wiring to which a second power supply voltage lower than the first power supply voltage is applied, the second power supply wiring connected to a second power supply wiring pad unit of the pad unit; and
a plurality of touch signal wirings connected to sensing electrodes,
wherein at least one touch signal wiring of the plurality of touch signal wirings overlaps the first power supply wiring or the second power supply wiring in both the first region and the second region but does not overlap the first power supply wiring or the second power supply wiring in the bending region in a plan view.
2. The display device of claim 1 , wherein the at least one touch signal wiring is between the first power supply wiring and the second power supply wiring in the bending region in the plan view.
3. The display device of claim 1 , wherein a maximum width of the first power supply wiring in the bending region is less than a maximum width of the first power supply in the second region.
4. The display device of claim 1 , wherein a maximum width of the second power supply wiring in the bending region is less than a maximum width of the second power supply in the second region.
5. The display device of claim 1 , further comprising:
a plurality of data lines not overlapping the first power supply wiring and the second power supply wiring in the second region and the bending region.
6. The display device of claim 5 , wherein the plurality of data lines is more adjacent to the first power supply wiring than the second power supply wiring in the second region and the bending region.
7. The display device of claim 5 , wherein the first power supply wiring is between the at least one touch signal wiring and a data line of the plurality of data lines in the second region and the bending region.
8. The display device of claim 1 , wherein the first power supply wiring includes slits and holes, and
wherein a length in one direction of a slit of the slits is larger than a length in one direction of a hole of the holes.
9. A display device, comprising:
a substrate including a first region including sensing electrodes, a second region including a pad unit, and a bending region disposed between the first region and the second region;
a first power supply wiring to which a first power supply voltage is applied, the first power supply wiring connected to a first power supply wiring pad unit of the pad unit;
a second power supply wiring to which a second power supply voltage lower than the first power supply voltage is applied, the second power supply wiring connected to a second power supply wiring pad unit of the pad unit;
a plurality of touch signal wirings connected to sensing electrodes, wherein at least one touch signal wiring of the plurality of touch signal wirings does not overlap the first power supply wiring and the second power supply wiring in the bending region;
a gate conductive layer disposed on the substrate;
a first insulating layer disposed on the gate conductive layer;
a data conductive layer disposed on the first insulating layer;
a second insulating layer disposed on the data conductive layer; and
a touch conductive layer disposed on the second insulating layer,
wherein the second power supply wiring includes the data conductive layer.
10. The display device of claim 9 , wherein the first power supply wiring includes the data conductive layer.
11. The display device of claim 9 , wherein the at least one touch signal wiring includes the touch conductive layer in the first region and the second region, and the data conductive layer in the bending region.
12. The display device of claim 11 , the touch conductive layer of the at least one touch signal wiring in the first region is connected to data conductive layer of the at least one touch signal wiring in the bending region through a first contact hole which penetrates the second insulating layer.
13. The display device of claim 11 , the touch conductive layer of the at least one touch signal wiring in the second region is connected to data conductive layer of the at least one touch signal wiring in the bending region through a second contact hole which penetrates the second insulating layer.
14. A display device, comprising:
a substrate including a first region including sensing electrodes, a second region including a pad unit, and a bending region disposed between the first region and the second region;
a first power supply wiring to which a first power supply voltage is applied, the first power supply wiring connected to a first power supply wiring pad unit of the pad unit;
a second power supply wiring to which a second power supply voltage lower than the first power supply voltage is applied, the second power supply wiring connected to a second power supply wiring pad unit of the pad unit;
a plurality of touch signal wiring connected to sensing electrodes, wherein at least one touch signal wiring of the plurality of touch signal wirings does not overlap the first power supply wiring and the second power supply wiring in the bending region;
a gate conductive layer disposed on the substrate;
a first insulating layer disposed on the gate conductive layer;
a data conductive layer disposed on the first insulating layer;
a second insulating layer disposed on the data conductive layer; and
an anode electrode disposed on the second insulating layer;
a bank layer including an opening exposing the anode electrode;
a light emitting layer disposed within the opening of the bank layer on the anode electrode;
a cathode electrode disposed on the light emitting layer;
an encapsulation layer disposed on the cathode electrode;
a first touch conductive layer disposed on the encapsulation layer;
a first touch insulating layer disposed on the first touch conductive layer; and
a second touch conductive layer disposed on the first touch insulating layer,
wherein the second power supply wiring includes the data conductive layer.
15. The display device of claim 14 , wherein the first power supply wiring includes the data conductive layer.
16. The display device of claim 14 , wherein the at least one touch signal wiring includes the first touch conductive layer and the second touch conductive layer in the first region and the second region, and the data conductive layer in the bending region.
17. The display device of claim 14 , wherein the sensing electrodes includes a plurality of first sensing electrodes and a plurality of second sensing electrodes,
wherein each of the plurality of first sensing electrodes includes a plurality of first sensor units arranged in a first direction and a first connection unit connecting the adjacent first sensor units, and
wherein each of the plurality of second sensing electrodes includes a plurality of second sensor units arranged in a second direction crossing the first direction and a second connection unit connecting the adjacent second sensor units,
wherein the first connection unit is formed of the first touch conductive layer, and each of the first sensor unit, the second sensor unit, and the second connection unit is formed of the second touch conductive layer.