Display device
View Patent ↗A display device includes a plurality of first detection electrodes that are respectively disposed in a plurality of first areas, which are shaped in a stripe pattern and extend in the first direction, and extend in a first direction, an insulating layer that is disposed in a grid-like area, covers the first detection electrodes, and is placed on perimeters of pixel electrodes, and a plurality of second detection electrodes that are disposed on a sealing layer along a plurality of second areas and extend in a second direction, the second areas being included in the grid-like area, shaped in a stripe pattern, and extending in the second direction. The common electrodes are respectively disposed on a plurality of second banks and continue to the first direction.
1. A display device comprising:
a substrate;
a plurality of transistors on the substrate;
a plurality of pixel electrodes disposed over and electrically connected to the respective transistors;
a grid-like area formed by spaces between adjacent pixel electrodes;
a plurality of first detection electrodes that are respectively disposed in a plurality of first areas and extend in a first direction, the first areas being included in the grid-like area, shaped in a stripe pattern, and extending in the first direction;
an insulating layer that is disposed in the grid-like area, covers the first detection electrodes, and is placed on perimeters of the pixel electrodes;
a plurality of light-emitting layers that are respectively disposed on the pixel electrodes;
a plurality of common electrodes that avoid overlapping the first detection electrodes and are respectively disposed on the light-emitting layers over the pixel electrodes;
a sealing layer that covers the common electrodes; and
a plurality of second detection electrodes that are disposed on the sealing layer along a plurality of second areas and extend in a second direction, the second areas being included in the grid-like area, shaped in a stripe pattern, and extending in the second direction, wherein
the insulating layer is continuous, composed of a same material, and includes a plurality of first banks and a plurality of second banks, the first banks continuously extending in the first direction along the first areas and covering the respective first detection electrodes, the second banks respectively connecting adjacent first banks along the second areas,
each of the first banks has a first top, which is more distant from the substrate than a second top of each of the second banks,
the common electrodes are respectively disposed on the second banks and continue to the first direction, and
wherein the first banks completely cover the first detection electrodes.
2. The display device according to claim 1 , wherein
the second banks are lower than the first banks in height.
3. The display device according to claim 1 , wherein
the pixel electrodes and the first detection electrodes are included in a same layer.
4. The display device according to claim 1 , further comprising a plurality of protective layers respectively covering the common electrodes, wherein
perimeters of the protective layers respectively match perimeters of the common electrodes.
5. The display device according to claim 1 , further comprising a plurality of conductive films that are respectively disposed on the first banks, each conductive film being separated and electrically isolated from an adjacent common electrode.
6. The display device according to claim 1 , further comprising a circular polarizing plate between the sealing layer and the second detection electrodes.
7. The display device according to claim 1 , wherein
the light-emitting layers are disposed so as not to overlap the first detection electrodes.