A display device, comprising: a substrate (SUB) including a first pixel region (PXA1) and a second pixel region (PXA2) having a smaller area than the first pixel region (PXA1), wherein the second pixel region (PXA2) is directly connected to the first pixel region (PXA1); a first pixel (PXL1) provided in the first pixel region (PXA1) and a second pixel (PXL2) provided in the second pixel region (PXA2); a first line connected to the first pixel (PXL1) and a second line connected to the second pixel (PXL2); and a dummy unit (DM1, DM2, DM3) overlapping the second line, and compensating for a difference in load values between the first and second lines, wherein the second pixel region (PXA2) is provided in a form of a protrusion protruding from the first pixel region (PXA1), wherein the first line is longer than the second line, further comprising a data line (Dj) for providing the first pixel (PXL1) and the second pixel (PXL2) with a data signal, wherein the first line is a first scan line (S11-S1n) for providing a scan signal to the first pixel (PXL1) and the second line is a second scan line (S21-S2n) for providing the scan signal to the second pixel (PXL2), wherein the dummy unit (DM1, DM2, DM3) overlaps the second scan line (S21-S2n), further comprising a power line (PL) for providing the first pixel (PXL1) and the second pixel (PXL2) with power, wherein the dummy unit (DM1, DM2, DM3) is connected to the power line (PL), wherein the dummy unit (DM1, DM2, DM3) protrudes from the power line (PL) and the dummy unit (DM1, DM2, DM3) is integrally formed with the power line (PL), and wherein the dummy unit (DM1, DM2, DM3) is provided in the second pixel (PXL2). a substrate (SUB) including a first pixel region (PXA1) and a second pixel region (PXA2) having a smaller area than the first pixel region (PXA1), wherein the second pixel region (PXA2) is directly connected to the first pixel region (PXA1); a first pixel (PXL1) provided in the first pixel region (PXA1) and a second pixel (PXL2) provided in the second pixel region (PXA2); a first line connected to the first pixel (PXL1) and a second line connected to the second pixel (PXL2); and a dummy unit (DM1, DM2, DM3) overlapping the second line, and compensating for a difference in load values between the first and second lines, wherein the second pixel region (PXA2) is provided in a form of a protrusion protruding from the first pixel region (PXA1), wherein the first line is longer than the second line, further comprising a data line (Dj) for providing the first pixel (PXL1) and the second pixel (PXL2) with a data signal, wherein the first line is a first scan line (S11-S1n) for providing a scan signal to the first pixel (PXL1) and the second line is a second scan line (S21-S2n) for providing the scan signal to the second pixel (PXL2), wherein the dummy unit (DM1, DM2, DM3) overlaps the second scan line (S21-S2n), further comprising a power line (PL) for providing the first pixel (PXL1) and the second pixel (PXL2) with power, wherein the dummy unit (DM1, DM2, DM3) is connected to the power line (PL), wherein the dummy unit (DM1, DM2, DM3) protrudes from the power line (PL) and the dummy unit (DM1, DM2, DM3) is integrally formed with the power line (PL), and wherein the dummy unit (DM1, DM2, DM3) is provided in the second pixel (PXL2). <EOS>