Disclosed is a display device comprising a circuit portion including a first substrate with a plurality of subpixels and a light emitting element positioned on an upper surface of the first substrate, a color filter portion including a second substrate and a plurality of color filters positioned on a lower surface of the second substrate, and an encapsulation portion which bonds the circuit portion and the color filter portion to each other, wherein a plurality of concave portions and a flat portion surrounding each of the plurality of concave portions are positioned on the lower surface of the second substrate, and the plurality of color filters are positioned in the plurality of concave portions.