Display device including a lens array and method of manufacturing the same
A display device includes: a first substrate; thin-film transistors disposed on a first surface of the first substrate; light emitting elements connected to corresponding ones of the thin-film transistors, respectively, and disposed on the thin-film transistors; and a lens array including lenses disposed on a second surface of the first substrate opposite to the first surface of the first substrate, wherein the light emitting elements emit light toward the first substrate.
1. A display device comprising:
a first substrate;
thin-film transistors disposed on a first surface of the first substrate;
light emitting elements connected to corresponding ones of the thin-film transistors, respectively, and disposed on the thin-film transistors; and
a lens array comprising lenses disposed on a second surface of the first substrate opposite to the first surface of the first substrate,
wherein the light emitting elements emit light toward the first substrate,
wherein the thin-film transistors are disposed between the light emitting elements and the first substrate, and
wherein a lens of the lenses overlaps N (N is an integer greater than 1) light emitting elements among the light emitting elements.
2. The display device of claim 1 , wherein the lens array contacts the second surface of the first substrate.
3. The display device of claim 2 , wherein the first substrate includes a polymer resin.
4. The display device of claim 1 , wherein the lens array includes glass.
5. The display device of claim 1 , wherein each of the light emitting elements comprises:
a first electrode connected to a thin-film transistor of the thin-film transistors;
a light emitting layer disposed on the first electrode; and
a second electrode disposed on the light emitting layer,
wherein the first electrode includes a conductive material that transmits light, and the second electrode includes a conductive material that reflects light.
6. The display device of claim 5 , further comprising a second substrate disposed on the second electrode.
7. The display device of claim 1 , wherein each of the lenses has a half-cylindrical shape or a hemispherical shape.
8. The display device of claim 1 , wherein each of the lenses curves outwards from the second surface of the first substrate.