A display apparatus having a touch screen, the display apparatus comprising: a display panel including pixels disposed in a display area for displaying information, a first power supply electrode (VDLa) positioned in a non-display area outside the display area and configured to supply first power to the pixels, and a second power supply electrode (VSLa) positioned in the non-display area and configured to supply second power to the pixels; a plurality of first touch electrodes (Tx1 to Tx6) and a plurality of second touch electrodes (Rx1 to Rx4) disposed in the display area of the display panel, and crossing over each other and electrically insulated from each other; a plurality of first touch routing lines (TW1 to TW6) disposed in the non-display area of the display panel, and respectively connected to the plurality of first touch electrodes (Tx1 to Tx6); and a plurality of second touch routing lines (RW1 to RW4) disposed in the non-display area of the display panel, and respectively connected to the plurality of second touch electrodes (Rx1 to Rx4), characterised in that at least the second power supply electrode (VSLa) includes a plurality of first openings overlapping the plurality of first touch routing lines (TW1 to TW6), and wherein the plurality of first openings of the second power supply electrode (VSLa) includes openings which are overlapping one first touch routing line of the plurality of first touch routing lines (TW1 to TW6) and another one first touch routing line adjacent to the one first touch routing line; wherein at least the first power supply electrode (VDLa) includes a plurality of second openings overlapping the plurality of second touch routing lines (RW1 to RW4); wherein areas of the first openings of the second power supply electrode (VSLa) overlapping each of the plurality of first touch routing lines (TW1 to TW6) are equal, and/or areas of the second openings of the first power supply electrode (VDLa) overlapping each of the plurality of second touch routing lines (RW1 to RW4) are equal; and wherein an overlap length r 12 of the first openings of the second power supply electrode (VSLa) adjacent to each other in a row direction, in a y-axis direction, is defined as 0 ≤ r 12 < h 12 /2, wherein h 12 is a vertical length of the first openings of the second power supply electrode (VSLa), wherein said y-axis direction is the direction of the y-axis of a Cartesian coordinate system. a display panel including pixels disposed in a display area for displaying information, a first power supply electrode (VDLa) positioned in a non-display area outside the display area and configured to supply first power to the pixels, and a second power supply electrode (VSLa) positioned in the non-display area and configured to supply second power to the pixels; a plurality of first touch electrodes (Tx1 to Tx6) and a plurality of second touch electrodes (Rx1 to Rx4) disposed in the display area of the display panel, and crossing over each other and electrically insulated from each other; a plurality of first touch routing lines (TW1 to TW6) disposed in the non-display area of the display panel, and respectively connected to the plurality of first touch electrodes (Tx1 to Tx6); and a plurality of second touch routing lines (RW1 to RW4) disposed in the non-display area of the display panel, and respectively connected to the plurality of second touch electrodes (Rx1 to Rx4), characterised in that at least the second power supply electrode (VSLa) includes a plurality of first openings overlapping the plurality of first touch routing lines (TW1 to TW6), and wherein the plurality of first openings of the second power supply electrode (VSLa) includes openings which are overlapping one first touch routing line of the plurality of first touch routing lines (TW1 to TW6) and another one first touch routing line adjacent to the one first touch routing line; wherein at least the first power supply electrode (VDLa) includes a plurality of second openings overlapping the plurality of second touch routing lines (RW1 to RW4); wherein areas of the first openings of the second power supply electrode (VSLa) overlapping each of the plurality of first touch routing lines (TW1 to TW6) are equal, and/or areas of the second openings of the first power supply electrode (VDLa) overlapping each of the plurality of second touch routing lines (RW1 to RW4) are equal; and wherein an overlap length r 12 of the first openings of the second power supply electrode (VSLa) adjacent to each other in a row direction, in a y-axis direction, is defined as 0 ≤ r 12 < h 12 /2, wherein h 12 is a vertical length of the first openings of the second power supply electrode (VSLa), wherein said y-axis direction is the direction of the y-axis of a Cartesian coordinate system.