A display apparatus includes a package substrate in which a plurality of circuit elements are disposed, wherein the package substrate includes a holder area; and a light-emitting device, wherein the light-emitting device includes: a nitride semiconductor structure including a first semiconductor layer, an active layer, and a second semiconductor layer disposed sequentially; and a passivation pattern disposed on an outer surface of the nitride semiconductor structure, wherein the first semiconductor layer includes a protrusion, the protrusion protrudes in a direction away from the active layer, wherein the protrusion is disposed in the holder area.