Display device

1. A display device comprising:

a substrate having an insulation surface;

a plurality of wirings above the insulation surface;

an interlayer insulation layer covering the plurality of wirings;

a light emitting element above the interlayer insulation layer;

a first inorganic insulation layer covering the light emitting element;

a first detection electrode extending in a first direction above the first inorganic insulation layer;

an organic insulation layer above the first inorganic insulation layer covering the first detection electrode;

a second detection electrode extending in a second direction intersecting the first direction above the organic insulation layer;

a second inorganic insulation layer above the organic insulation layer covering the second detection electrode;

a first connection wiring electrically connecting the first detection electrode and one of the plurality of wirings; and

a second connection wiring electrically connecting the second detection electrode and another one of the plurality of wirings,

wherein

the first connection wiring is connected with one of the plurality of wirings via a first contact hole arranged in the interlayer insulation layer, and

the second connection wiring is connected with another of the plurality of wirings via a second contact hole arranged in the interlayer insulation layer.

2. The display device according to claim 1 , wherein a terminal region includes a plurality of terminal electrodes arranged along an end part of the substrate, the plurality of wirings extend towards the terminal region and each of the first connection wiring and the second connection wiring is connected with the corresponding terminal electrode via the plurality of wirings.

3. The display device according to claim 1 , wherein an end part of the organic insulation layer is arranged to the inner side than an end part of the first inorganic insulation layer and the second inorganic insulation layer, and is arranged further to the inner side than the first contact hole and the second contact hole above the substrate.

4. The display device according to claim 1 , wherein the first connection wiring and the second connection wiring are between the first inorganic insulation layer and the second inorganic insulation layer.

5. The display device according to claim 3 , wherein the interlayer insulation layer includes at least one layer of an inorganic interlayer insulation layer and an organic interlayer insulation layer, and includes a stacked region stacked with the inorganic interlayer insulation layer and the organic interlayer insulation layer, and an opening region from which the organic interlayer insulation layer is removed and the inorganic interlayer insulation layer remains, and end part of the organic insulation layer overlapping with the opening region.

6. The display device according to claim 5 , wherein the first contact hole and the second contact hole are arranged further to the outer side than the opening region.

7. The display device according to claim 6 , wherein each of the first connection wiring and the second connection wiring respectively extends to the first contact hole and the second contact hole through the opening region.

8. The display device according to claim 1 , wherein the organic insulation layer includes at least one type of an acrylic resin, a polyimide resin or an epoxy resin.

9. The display device according to claim 1 , wherein the first inorganic insulation layer and the second inorganic insulation layer include at least one type or a plurality of types of a silicon nitride film, a silicon nitride oxide film or an aluminum oxide film.

10. A display device comprising:

a plurality of wirings above a substrate having an insulation surface;

an interlayer insulation layer covering the plurality of wirings;

a pixel region arranged with a plurality of pixels including a light emitting element above the substrate having the insulation surface;

a sealing layer over the interlayer insulation layer and covering the pixel region;

a first detection electrode extending in a first direction and a second detection electrode extending in a second direction intersecting the first direction above the pixel region;

a first connection wiring electrically connecting the first detection electrode and one of the plurality of wirings; and

a second connection wiring electrically connecting the second detection electrode and another wire included in the plurality of wirings,

wherein

the sealing layer includes an organic insulation layer, a first inorganic insulation layer arranged on a lower layer side of the organic insulation layer, and a second inorganic insulation layer arranged on an upper layer side of the organic insulation layer,

one of the first detection electrode and the second detection electrode is arranged on an upper layer side of the organic insulation layer and the other is arranged on a lower layer side of the organic insulation layer, both being arranged sandwiching the organic insulation layer

the first connection wiring is connected with one of the plurality of wirings via a first contact hole arranged in the interlayer insulation layer, and

the second connection wiring is connected with another of the plurality of wirings via a second contact hole arranged in the interlayer insulation layer.

11. The display device according to claim 10 , wherein a terminal region includes a plurality of terminal electrodes arranged along an end part of the substrate, the plurality of wirings extend towards the terminal region and the first connection wiring and each of the second connection wiring is connected with the corresponding terminal electrode via the plurality of wirings.

12. The display device according to claim 10 , wherein the interlayer insulation layer includes a plurality of inorganic interlayer insulation layers and at least one layer of an organic interlayer insulation layer, and includes a stacked region stacked with the plurality of inorganic interlayer insulation layers and the organic interlayer insulation layer, and an opening region from which the organic interlayer insulation layer is removed and the plurality of inorganic interlayer insulation layers remains, and end part of the organic insulation layer overlapping with the opening region.

13. The display device according to claim 12 , wherein the sealing layer an end part of the organic insulation layer overlaps with the opening region, and an end part of the first inorganic insulation layer and the second inorganic insulation layer is arranged further to the outer side than the opening region.

14. The display device according to claim 10 , wherein the first contact hole and second contact hole are arranged further to the outer side than the opening region of the interlayer insulation layer.

15. The display device according to claim 10 wherein the first connection wiring and the second connection wiring are between the first inorganic insulation layer and the second inorganic insulation layer.

16. The display device according to claim 10 , wherein the organic insulation layer is a film of at least one type or plurality of types of an acrylic resin, a polyimide resin or an epoxy resin.

17. The display device according to claim 10 , wherein the first inorganic insulation layer and the second inorganic insulation layer are at least one type or a plurality of types of a silicon nitride film, a silicon nitride oxide film or an aluminum oxide film.