Display panel and display device including the same
A display device includes a display panel including a display layer having light-emitting elements on the substrate, and a sensor electrode layer on the display layer. The sensor electrode layer includes sensor electrodes in a sensor area, sensor lines electrically connected to the sensor electrodes and a first conductive pattern spaced apart from the sensor lines and sensor electrodes. The sensor lines and the first conductive pattern are in a sensor peripheral area adjacent to the sensor area. The first conductive pattern is an antenna.
1. A display panel comprising:
a pixel unit comprising a plurality of sub-pixels disposed on a substrate;
a transmissive portion disposed on a side of the pixel unit; and
a first conductive pattern disposed in the transmissive portion,
wherein the first conductive pattern is an antenna.
2. The display panel of claim 1 , further comprising:
a second conductive pattern disposed in the transmissive portion, the second conductive pattern overlapping the first conductive pattern in a thickness direction of the substrate, and receiving a ground voltage or supply voltage.
3. The display panel of claim 2 , wherein each of the plurality of sub-pixels comprises:
a thin-film transistor including:
an active layer disposed on the substrate;
a gate electrode disposed on a gate insulating layer disposed on at least a part of the active layer; and
a source electrode and a drain electrode disposed on an interlayer dielectric layer disposed on the gate electrode; and
a light-emitting element including:
a first electrode disposed on a planarization layer disposed on the source electrode and the drain electrode;
an emissive layer disposed on the first electrode; and
a second electrode disposed on the emissive layer.
4. The display panel of claim 3 , wherein
the first conductive pattern and the first electrode are disposed on a same layer, and
the second conductive pattern and the source electrode and the drain electrode are disposed on a same layer.
5. The display panel of claim 3 , further comprising:
a mirror area disposed on another side of the pixel unit; and
a mirror pattern disposed in the mirror area.
6. The display panel of claim 5 , wherein the mirror pattern and the first conductive pattern are disposed on a same layer.
7. The display panel of claim 5 , wherein the mirror pattern and the first electrode are disposed on a same layer.
8. The display panel of claim 3 , wherein
each of the plurality of sub-pixels comprises a capacitor electrode disposed on a first insulating layer disposed on the gate electrode, and
the source electrode and the drain electrode disposed on a second insulating layer are disposed on the capacitor electrode.
9. The display panel of claim 8 , wherein
the first conductive pattern and the source electrode and the drain electrode are disposed on a same layer, and
the second conductive pattern and the capacitor electrode are disposed on a same layer.
10. The display panel of claim 8 , wherein
the first conductive pattern and the capacitor electrode are disposed on a same layer, and
the second conductive pattern and the gate electrode are disposed on a same layer.
11. The display panel of claim 3 , wherein
each of the plurality of sub-pixels comprises a light-blocking layer disposed on the substrate, and
the active layer is disposed on a first buffer film disposed on the light-blocking layer.
12. The display panel of claim 11 , wherein
the first conductive pattern and the gate electrode are disposed on a same layer, and
the second conductive pattern and the light-blocking layer are disposed on a same layer.
13. The display panel of claim 11 , wherein
the first conductive pattern and the active layer are disposed on a same layer, and
the second conductive pattern and the light-blocking layer are disposed on a same layer.
14. The display panel of claim 11 , wherein
the first conductive pattern is disposed on a first surface of the substrate, and
the second conductive pattern is disposed on a second surface of the substrate opposite to the first surface of the substrate.
15. The display panel of claim 14 , wherein the first conductive pattern and the light-blocking layer are disposed on a same layer.
16. The display panel of claim 14 , wherein
the first buffer film is disposed on the first conductive pattern, and
a second buffer film is disposed on the second conductive pattern and the second surface of the substrate.
17. The display panel of claim 2 , wherein each of the plurality of sub-pixels comprises:
a first thin-film transistor including:
a first active layer disposed on the substrate;
a first gate electrode disposed on a first gate insulating layer disposed on at least a part of the first active layer; and
a first source electrode and a first drain electrode disposed on a first interlayer dielectric layer disposed on the first gate electrode;
a second thin-film transistor including:
a light-blocking layer disposed on the first interlayer dielectric layer;
a second active layer disposed on a second interlayer dielectric layer disposed the light-blocking layer;
a second gate electrode disposed on a second gate insulating layer disposed on at least a part of the second active layer; and
a second source electrode and a second drain electrode disposed on a third interlayer dielectric layer disposed on the second gate electrode; and
a light-emitting element including:
a first electrode disposed on a planarization layer disposed on the first source electrode, the second source electrode, the first drain electrode and the second drain electrode;
an emissive layer disposed on the first electrode; and
a second electrode disposed on the emissive layer.
18. The display panel of claim 17 , wherein
the first conductive pattern and the first electrode are disposed on a same layer, and
the second conductive pattern and the source electrode and the drain electrode are disposed on a same layer.
19. A display device comprising:
a display panel including a display area having a main area and a sub-area; and
a sensor device, wherein
the display panel includes:
a pixel unit comprising a plurality of sub-pixels disposed on a substrate;
a transmissive portion disposed on a side of the pixel unit; and
a first conductive pattern disposed in the transmissive portion,
the first conductive pattern is an antenna, and
the sensor device overlaps the transmissive portion of the sub-area.
20. The display device of claim 19 , further comprising:
a second conductive pattern disposed in the transmissive portion, the second conductive pattern overlapping the first conductive pattern in a thickness direction of the substrate, and receiving a ground voltage or supply voltage.