A display apparatus including a first substrate including a plurality of light emitting diodes regularly disposed thereon, a second substrate including a thin-film transistor (TFT) panel part including a plurality of TFTs configured to drive the light emitting diodes, and a third substrate including a light converter configured to convert light emitted from the first substrate, in which the first substrate and the second substrate are coupled to face each other, the light emitting diodes are electrically connected to the TFTs, respectively, the first substrate and the third substrate are coupled to face each other, and light emitted from the light emitting diodes is converted into at least one of blue light, green light, and red light through the light converter.