Display device
Provided is a display device, including: a first substrate including a display area and a non-display area adjacent to the display area; a display unit on the first substrate at the display area and configured to display an image; a display wiring on the first substrate at the non-display area and coupled to the display unit; a second substrate on the first substrate with the display unit and the display wiring therebetween; a touch unit on the second substrate, corresponding to the display unit, and configured to recognize a touch; a touch wiring on the second substrate at the non-display area and coupled to the touch unit; and an anti-noise electrode between the display wiring and the touch wiring at the non-display area.
1. A display device, comprising:
a first substrate comprising a display area and a non-display area adjacent to the display area;
a display unit on the first substrate at the display area and configured to display an image, the display unit comprising an organic light emitting diode comprising:
a first electrode on the first substrate;
an organic emission layer on the first electrode; and
a second electrode on the organic emission layer;
a display wiring on the first substrate at the non-display area and coupled to the display unit;
a second substrate on the first substrate with the display unit and the display wiring therebetween;
a sealant between the first substrate and the second substrate to correspond to the non-display area;
a touch unit on the second substrate, corresponding to the display unit, and configured to recognize a touch;
a touch wiring on the second substrate at the non-display area and coupled to the touch unit; and
an anti-noise electrode between the display wiring and the touch wiring at the non-display area, the anti-noise electrode overlapping with the display wiring and the touch wiring,
wherein the anti-noise electrode is coupled to the second electrode through a connection portion contacting the sealant, and a width of the anti-noise electrode is larger than a width of the connection portion.
2. The display device of claim 1 , wherein fixed power is applied to the anti-noise electrode.
3. The display device of claim 1 , wherein the anti-noise electrode is at a same layer as the second electrode and is formed of a same material as that of the second electrode.
4. The display device of claim 3 , wherein the second electrode comprises a light transmissive electrode.
5. The display device of claim 3 , wherein the anti-noise electrode is coupled to the second electrode.
6. The display device of claim 5 , wherein the anti-noise electrode is extended from the second electrode and is integral to the second electrode.
7. The display device of claim 3 , wherein the anti-noise electrode is spaced from the second electrode.
8. The display device of claim 1 , wherein the anti-noise electrode is spaced from the first electrode.
9. The display device of claim 1 , wherein:
the display unit further comprises a thin film transistor coupled to the organic light emitting diode, the thin film transistor comprising:
an active layer on the first substrate;
a gate electrode on the active layer; and
source and drain electrodes on the gate electrode and coupled to the active layer.
10. The display device of claim 1 , wherein the touch unit is a capacitive type touch unit.
11. The display device of claim 1 , further comprising a driver on the first substrate corresponding to the non-display area and coupled to the display wiring.
12. A display device, comprising:
a first substrate comprising a display area and a non-display area adjacent to the display area;
a display unit on the first substrate at the display area and configured to display an image;
a display wiring on the first substrate at the non-display area and coupled to the display unit;
a second substrate on the first substrate with the display unit and the display wiring therebetween;
a touch unit on the second substrate, corresponding to the display unit, and configured to recognize a touch;
a touch wiring on the second substrate at the non-display area and coupled to the touch unit; and
an anti-noise electrode between the display wiring and the touch wiring at the non-display area,
wherein the display unit comprises:
an organic light emitting diode comprising a first electrode on the first substrate;
an organic emission layer on the first electrode; and
a second electrode on the organic emission layer,
wherein the anti-noise electrode is at a same layer as the second electrode and is formed of a same material as that of the second electrode,
wherein the anti-noise electrode is coupled to the second electrode,
wherein the display device further comprises a sealant between the first substrate and the second substrate to correspond to the non-display area and configured to cover the display unit, and
wherein the anti-noise electrode comprises a connection portion coupled to the second electrode by contacting the sealant and having a smaller width than that of other portions of the anti-noise electrode.