The present invention relates to a display apparatus and, more particularly, to a display apparatus using a semiconductor light emitting device. In the display apparatus including a touch sensor unit and a display unit controlled based on a touch input sensed through the touch sensor unit, the display unit includes: a conductive bonding layer; and a plurality of semiconductor light emitting devices bonded to the conductive bonding layer and arranged to form a plurality of rows, and the touch sensor unit includes: an X electrode disposed between the plurality of rows of the semiconductor light emitting devices in the display unit; and an Y electrode configured to be combined with the X electrode to sense a touch input.