A display apparatus includes: a lower substrate including a display area and a transmission area; first to third pixel electrodes in the display area; an intermediate layer having an opening corresponding to the transmission area; an opposite electrode above the intermediate layer, and having an opening corresponding to the transmission area; an upper substrate including a first area corresponding to the first pixel electrode, a second area corresponding to the second pixel electrode, a third area corresponding to the third pixel electrode, and a fourth area corresponding to the transmission area; a light-transmissive layer in the first area; a second-color quantum dot layer in the second area; a third-color quantum dot layer in the third area; and a light-transmissive material layer be in the fourth area, and being integrally formed with the light-transmissive layer.