A display apparatus, comprising: a substrate comprising a display area (DA) and a peripheral (PA) area surrounding the display area, the display area comprising a main area, a first protruding area (DA1) extending from the main area in a first direction, and a second protruding area (DA2) extending from the main area in the first direction, the second protruding area being spaced apart from the first protruding area in a second direction that intersects the first direction; a groove portion formed in the substrate, the groove portion being disposed between the first protruding area and the second protruding area; a display unit comprising a first light emitter disposed on the first protruding area and a second light emitter disposed on the second protruding area; a first load matching part (LM1) disposed on a portion of the peripheral area adjacent to the first light emitter and electrically connected to the first light emitter; and a second load matching part (LM2) disposed on a portion of the peripheral area adjacent to the second light emitter and electrically connected to the second light emitter, wherein each of the first load matching part and the second load matching part comprises a first conductive layer disposed over the substrate, a second conductive layer disposed over the first conductive layer, and a third conductive layer disposed over the second conductive layer, wherein each of the first load matching part and the second load matching part further comprises a first insulating film disposed between the first conductive layer and the second conductive layer and a second insulating film disposed between the second conductive layer and the third conductive layer, wherein the third conductive layer is divided into sections extending in the first direction or the second direction, wherein the light emitter of the display unit is electrically connected to the third conductive layer . a substrate comprising a display area (DA) and a peripheral (PA) area surrounding the display area, the display area comprising a main area, a first protruding area (DA1) extending from the main area in a first direction, and a second protruding area (DA2) extending from the main area in the first direction, the second protruding area being spaced apart from the first protruding area in a second direction that intersects the first direction; a groove portion formed in the substrate, the groove portion being disposed between the first protruding area and the second protruding area; a display unit comprising a first light emitter disposed on the first protruding area and a second light emitter disposed on the second protruding area; a first load matching part (LM1) disposed on a portion of the peripheral area adjacent to the first light emitter and electrically connected to the first light emitter; and a second load matching part (LM2) disposed on a portion of the peripheral area adjacent to the second light emitter and electrically connected to the second light emitter, wherein each of the first load matching part and the second load matching part comprises a first conductive layer disposed over the substrate, a second conductive layer disposed over the first conductive layer, and a third conductive layer disposed over the second conductive layer, wherein each of the first load matching part and the second load matching part further comprises a first insulating film disposed between the first conductive layer and the second conductive layer and a second insulating film disposed between the second conductive layer and the third conductive layer, wherein the third conductive layer is divided into sections extending in the first direction or the second direction, wherein the light emitter of the display unit is electrically connected to the third conductive layer . <EOS>