A display device comprising: a substrate (SUB) comprising a hole (AH), a non-display area (NDA2) surrounding the hole, and a display area (DA) surrounding the non-display area; a display unit (DU) disposed on the substrate and comprising pixels (PX); wherein the pixels (PX) are disposed in the display area; and sensing electrodes (TE, RE) disposed in the display area and a first alignment mark (M1) disposed in the non-display area on the display unit, characterised in that the sensing electrodes comprise: first sensing electrodes (RE) electrically connected in a first direction, second sensing electrodes (TE) electrically connected in a second direction crossing the first direction, and connectors (BE1) connecting between the first sensing electrodes adjacent to each other in the first direction, wherein the connectors (BE1) are disposed on the display unit, the first sensing electrodes and the second sensing electrodes are disposed on a first sensing insulating layer (TIL1) disposed on the connectors, and the first alignment mark (M1) is disposed between the first sensing insulating layer and the display unit, and wherein the first alignment mark comprises a same material as the connectors, or the first alignment mark (M1) is disposed on the first sensing insulating layer. a substrate (SUB) comprising a hole (AH), a non-display area (NDA2) surrounding the hole, and a display area (DA) surrounding the non-display area; a display unit (DU) disposed on the substrate and comprising pixels (PX); wherein the pixels (PX) are disposed in the display area; and sensing electrodes (TE, RE) disposed in the display area and a first alignment mark (M1) disposed in the non-display area on the display unit, characterised in that the sensing electrodes comprise: first sensing electrodes (RE) electrically connected in a first direction, second sensing electrodes (TE) electrically connected in a second direction crossing the first direction, and connectors (BE1) connecting between the first sensing electrodes adjacent to each other in the first direction, wherein the connectors (BE1) are disposed on the display unit, the first sensing electrodes and the second sensing electrodes are disposed on a first sensing insulating layer (TIL1) disposed on the connectors, and the first alignment mark (M1) is disposed between the first sensing insulating layer and the display unit, and wherein the first alignment mark comprises a same material as the connectors, or the first alignment mark (M1) is disposed on the first sensing insulating layer. first sensing electrodes (RE) electrically connected in a first direction, second sensing electrodes (TE) electrically connected in a second direction crossing the first direction, and connectors (BE1) connecting between the first sensing electrodes adjacent to each other in the first direction, wherein the connectors (BE1) are disposed on the display unit, the first sensing electrodes and the second sensing electrodes are disposed on a first sensing insulating layer (TIL1) disposed on the connectors, and the first alignment mark (M1) is disposed between the first sensing insulating layer and the display unit, and wherein the first alignment mark comprises a same material as the connectors, or the first alignment mark (M1) is disposed on the first sensing insulating layer. <EOS>