A display device, comprising: a substrate (SUB) including a display area (DA) to display an image and a non-display area (NDA) provided on at least one side of the display area (DA); a plurality of pixels (PX) disposed on the substrate (SUB) and provided in an area corresponding to the display area (DA); a first insulating layer (INS1) having a first opening (OPN2) in a bendable area (BA) of the non-display area (NDA) where the first insulating layer (INS1) is removed, the bendable area (BA) disposed between a first flat area (FA1) and a second flat area (FA2) of the display device, the bendable area (BA) having flexibility and the first and second flat areas (FA1, FA2) not having flexibility; a second insulating layer (INS2) filling the first opening (OPN2); first lines (L1) provided on the substrate (SUB), below the first (INS1) and second (INS2) insulating layers, and electrically connected to the plurality of pixels (PX); and second lines (L2) provided on the first (INS1) and second (INS2) insulating layers, and electrically connected to the first lines (L1), the second lines (L2) extending from the first flat area (FA1) to the second flat area (FA2) over the bendable area (BA), wherein an area in which the first lines (L1) overlap with the second lines (L2) is spaced apart from an outermost edge of the second insulating layer (INS2), which overlaps the first insulating layer (INS1), when viewed in a plan view, the outermost edge of the second insulating layer (INS2) provided between the display area (DA) and the area in which the first lines (L1) overlap with the second lines (L2), wherein the first insulating layer (INS1) comprises an inorganic material and the second insulating layer (INS2) comprises an organic material. a substrate (SUB) including a display area (DA) to display an image and a non-display area (NDA) provided on at least one side of the display area (DA); a plurality of pixels (PX) disposed on the substrate (SUB) and provided in an area corresponding to the display area (DA); a first insulating layer (INS1) having a first opening (OPN2) in a bendable area (BA) of the non-display area (NDA) where the first insulating layer (INS1) is removed, the bendable area (BA) disposed between a first flat area (FA1) and a second flat area (FA2) of the display device, the bendable area (BA) having flexibility and the first and second flat areas (FA1, FA2) not having flexibility; a second insulating layer (INS2) filling the first opening (OPN2); first lines (L1) provided on the substrate (SUB), below the first (INS1) and second (INS2) insulating layers, and electrically connected to the plurality of pixels (PX); and second lines (L2) provided on the first (INS1) and second (INS2) insulating layers, and electrically connected to the first lines (L1), the second lines (L2) extending from the first flat area (FA1) to the second flat area (FA2) over the bendable area (BA), wherein an area in which the first lines (L1) overlap with the second lines (L2) is spaced apart from an outermost edge of the second insulating layer (INS2), which overlaps the first insulating layer (INS1), when viewed in a plan view, the outermost edge of the second insulating layer (INS2) provided between the display area (DA) and the area in which the first lines (L1) overlap with the second lines (L2), wherein the first insulating layer (INS1) comprises an inorganic material and the second insulating layer (INS2) comprises an organic material. <EOS>