A display apparatus, comprising: a substrate having a display area and a peripheral area outside the display area; a plurality of wirings over the peripheral area of the substrate, the plurality of wirings extending from a first area to a third area via a second area, wherein an interval between the plurality of wirings in the second area is greater than an interval between the plurality of wirings in each of the first area and the third area; an interlayer insulating layer covering the plurality of wirings, the interlayer insulating layer having a first uneven upper surface corresponding to the plurality of wirings; a first conductive layer over the interlayer insulating layer and including a second uneven upper surface corresponding to the first uneven upper surface; a planarization layer over the first conductive layer and exposing at least a portion of the first conductive layer (1 CL) in the second area, the planarization layer having an upper surface that is flat; a second conductive layer electrically connected to the first conductive layer in the second area, at least a portion of the second conductive layer being over the planarization layer; and a polarization plate on the second conductive layer, wherein the first conductive layer has a first end in a direction facing away from the display area and the second conductive layer has a second end in the direction facing away from the display area, and the first end is farther from the display area than the second end, the display apparatus further comprising a transmission window over the polarization plate, the transmission window including: a transmission area that corresponds to the display area and transmits light, and a blocking area that is outside the transmission area and blocks light, a portion of the first conductive layer (1 CL) that is outside the second end being shielded by the blocking area. a substrate having a display area and a peripheral area outside the display area; a plurality of wirings over the peripheral area of the substrate, the plurality of wirings extending from a first area to a third area via a second area, wherein an interval between the plurality of wirings in the second area is greater than an interval between the plurality of wirings in each of the first area and the third area; an interlayer insulating layer covering the plurality of wirings, the interlayer insulating layer having a first uneven upper surface corresponding to the plurality of wirings; a first conductive layer over the interlayer insulating layer and including a second uneven upper surface corresponding to the first uneven upper surface; a planarization layer over the first conductive layer and exposing at least a portion of the first conductive layer (1 CL) in the second area, the planarization layer having an upper surface that is flat; a second conductive layer electrically connected to the first conductive layer in the second area, at least a portion of the second conductive layer being over the planarization layer; and a polarization plate on the second conductive layer, wherein the first conductive layer has a first end in a direction facing away from the display area and the second conductive layer has a second end in the direction facing away from the display area, and the first end is farther from the display area than the second end, the display apparatus further comprising a transmission window over the polarization plate, the transmission window including: a transmission area that corresponds to the display area and transmits light, and a blocking area that is outside the transmission area and blocks light, a portion of the first conductive layer (1 CL) that is outside the second end being shielded by the blocking area. a transmission area that corresponds to the display area and transmits light, and a blocking area that is outside the transmission area and blocks light, a portion of the first conductive layer (1 CL) that is outside the second end being shielded by the blocking area.