A display panel comprising: a substrate (SUB); a display area (DA); and a peripheral area (PA) located at an outer side of the display area (DA), the peripheral area (PA) is a non-display area; wherein the display area (DA) comprises: a first display area (DA1) including a plurality of first pixels (PX1); a second display area (DA2) located at a corner of the first display area (DA1), wherein the second display area (DA2) is apart from the first display area (DA1), and the second display area (DA2) includes a plurality of second pixels (PX2); and a third display area (DA3) located between the first display area (DA1) and the second display area (DA2) and including a plurality of third pixels (PX3), wherein the second display area (DA2) is at least partially surrounded by the third display area (DA3) and the peripheral area (PA) on a plane; the display panel further comprising: a plurality of first display units (DU1), a plurality of second display units (DU2), and a plurality of third display units (DU3), which are disposed on the substrate (SUB) and correspond to the first to third pixels (PX1, PX2, PX3), respectively; and a driver (DR) configured to provide the first to third display units (DU1, DU2, DU3) with an electrical signal and having a portion which overlaps the third pixels (PX3), wherein a plurality of slits (SLT) cut in a direction toward a corner of the substrate (SUB) from an inner side of the substrate (SUB) is defined in the substrate (SUB) at the corner thereof, and the substrate (SUB) comprises a strip portion (SLP) between two adjacent slits (SLT) among the slits (SLT), wherein the corner of the substrate is an area corresponding to at least the second display area (DA2). a substrate (SUB); a display area (DA); and a peripheral area (PA) located at an outer side of the display area (DA), the peripheral area (PA) is a non-display area; wherein the display area (DA) comprises: a first display area (DA1) including a plurality of first pixels (PX1); a second display area (DA2) located at a corner of the first display area (DA1), wherein the second display area (DA2) is apart from the first display area (DA1), and the second display area (DA2) includes a plurality of second pixels (PX2); and a third display area (DA3) located between the first display area (DA1) and the second display area (DA2) and including a plurality of third pixels (PX3), wherein the second display area (DA2) is at least partially surrounded by the third display area (DA3) and the peripheral area (PA) on a plane; a first display area (DA1) including a plurality of first pixels (PX1); a second display area (DA2) located at a corner of the first display area (DA1), wherein the second display area (DA2) is apart from the first display area (DA1), and the second display area (DA2) includes a plurality of second pixels (PX2); and a third display area (DA3) located between the first display area (DA1) and the second display area (DA2) and including a plurality of third pixels (PX3), wherein the second display area (DA2) is at least partially surrounded by the third display area (DA3) and the peripheral area (PA) on a plane; a plurality of first display units (DU1), a plurality of second display units (DU2), and a plurality of third display units (DU3), which are disposed on the substrate (SUB) and correspond to the first to third pixels (PX1, PX2, PX3), respectively; and a driver (DR) configured to provide the first to third display units (DU1, DU2, DU3) with an electrical signal and having a portion which overlaps the third pixels (PX3), wherein a plurality of slits (SLT) cut in a direction toward a corner of the substrate (SUB) from an inner side of the substrate (SUB) is defined in the substrate (SUB) at the corner thereof, and the substrate (SUB) comprises a strip portion (SLP) between two adjacent slits (SLT) among the slits (SLT), wherein the corner of the substrate is an area corresponding to at least the second display area (DA2). <EOS>