A display device, comprising: a substrate comprising a display area and a non-display area, wherein the display area surrounds the non-display area; a first conductive layer disposed on the substrate and corresponding to the display area, wherein the first conductive layer comprises a first line segment, a second line segment, and a third line segment, the first line segment and the second line segment are disposed at two sides of the non-display area, and the third line segment is disposed parallel to the first line segment; a second conductive layer disposed on the substrate and corresponding to the display area, wherein, the second conductive layer and the first conductive layer cross from top view; a third conductive layer disposed on the substrate and comprising a first connection line electrically connected to the first line segment and the second line segment, and a projection of the first connection line is overlapped with at least a portion of the third line segment from top view; a first insulating layer disposed between the first conductive layer and the third conductive layer, wherein the first insulating layer further comprises a first hole and a second hole; and a second insulating layer disposed between the second conductive layer and the third conductive layer, wherein the second insulating layer further comprises a third hole and a fourth hole, wherein the first connection line of the third conductive layer is electrically connected to the first line segment via the first hole and the third hole, and wherein the third conductive layer is electrically connected to the second line segment via the second hole and the fourth hole. a substrate comprising a display area and a non-display area, wherein the display area surrounds the non-display area; a first conductive layer disposed on the substrate and corresponding to the display area, wherein the first conductive layer comprises a first line segment, a second line segment, and a third line segment, the first line segment and the second line segment are disposed at two sides of the non-display area, and the third line segment is disposed parallel to the first line segment; a second conductive layer disposed on the substrate and corresponding to the display area, wherein, the second conductive layer and the first conductive layer cross from top view; a third conductive layer disposed on the substrate and comprising a first connection line electrically connected to the first line segment and the second line segment, and a projection of the first connection line is overlapped with at least a portion of the third line segment from top view; a first insulating layer disposed between the first conductive layer and the third conductive layer, wherein the first insulating layer further comprises a first hole and a second hole; and a second insulating layer disposed between the second conductive layer and the third conductive layer, wherein the second insulating layer further comprises a third hole and a fourth hole, wherein the first connection line of the third conductive layer is electrically connected to the first line segment via the first hole and the third hole, and wherein the third conductive layer is electrically connected to the second line segment via the second hole and the fourth hole.