Display device and method of manufacturing same
A display device including a substrate, a plurality of pixel electrodes arranged in a form of a matrix in a plane parallel with the substrate, a display functional layer exerting an image display function on a basis of an image signal supplied to the plurality of pixel electrodes, a driving electrode opposed to the plurality of pixel electrodes, and a plurality of detecting electrodes arranged in a form of a plane opposed to the driving electrode, separated and arranged at a pitch of a natural number multiple of an arrangement pitch of the pixel electrodes in one direction in the arrangement plane, and each capacitively coupled with the driving electrode.
1. A display device comprising a display layer, the display layer including:
a plurality of pixel electrodes;
a first line extending in a first direction;
a second line extending in a second direction crossing the first direction;
a plurality of detection electrodes; and
an insulating layer between the detection electrodes and the first line,
wherein,
one of the detection electrodes includes one or more inner slits,
each of the one or more inner slits has ends inside the one of the detection electrodes such that each of the one or more inner slits is contained within the one of the detection electrodes, and
the one or more inner slits in the one of the detection electrodes overlap the first line, the second line, or both the first line and the second line.
2. The display device according to claim 1 , comprising a plurality of the first lines and a plurality of the second lines, wherein:
a plurality of inter slits are disposed between adjacent detection electrodes, and
the inter slits overlap a plurality of the first lines, a plurality of the second lines, or both the first lines and the second lines.
3. The display device according to claim 2 , further comprising a group of floating electrodes arranged between the detection electrodes, wherein, the group of floating electrodes are divided by the inter slits.
4. The display device according to claim 2 , wherein the detection electrodes are arranged at a pitch of a natural multiple number of an arrangement pitch of the pixel electrodes in a row direction and/or a column direction in an arrangement plane.
5. The display device according to claim 2 , wherein, the inter slits are connected to each other.
6. The display device according to claim 2 , wherein, the inter slits and the one or more inner slits overlap pixels of a same color.
7. The display device according to claim 2 , wherein, the inter slits are located between the pixel electrodes.
8. The display device according to claim 7 , wherein, the one or more inner slits of the detection electrodes are located between the pixel electrodes.
9. The display device according to claim 2 , wherein, the inter slits and the one or more inner slits overlap pixels of a same color.
10. The display device according to claim 1 , wherein:
the one or more inner slits overlapping the first line extend in the first direction, and
the one or more inner slits overlapping the second line extend in the second direction.
11. The display device according to claim 1 , further comprising a detection circuit coupled to the detection electrodes.
12. The display device according to claim 1 , wherein, the one or more inner slits of the detection electrodes are located between the pixel electrodes.