Display device and method for forming the same
A display device is provided. The display device includes a substrate having a first surface and a second surface opposite to the first surface, a plurality of light-emitting units disposed on the first surface of the substrate, and a plurality of conductive structures extending into the substrate from the second surface of the substrate. The plurality of conductive structures are electrically connected to the plurality of light-emitting units.
1. A display device, comprising:
a substrate having a first surface and a second surface opposite to the first surface;
a thin-film transistor array disposed on the first surface, comprising a plurality of transistors;
a plurality of light-emitting units disposed on the thin-film transistor array, wherein the plurality of transistors are configured to control the voltage or the current for the light-emitting units;
a plurality of conductive structures penetrating through the substrate from the first surface to the second surface, wherein the plurality of conductive structures are corresponding to the plurality of light-emitting units and electrically connected to the plurality of light-emitting units;
a driver unit disposed on the second surface of the substrate;
a patterned conductive layer disposed between the substrate and the driver unit;
a protection layer disposed on the patterned conductive layer, wherein the protection layer has an opening that exposes the patterned conductive layer; and
a conductive material disposed in the opening,
wherein the driver unit is electrically connected to the plurality of light emitting units through the conductive material, the patterned conductive layer and the plurality of conductive structures.
2. The display device as claimed in claim 1 , wherein the conductive material comprises an anisotropic conductive film (ACF).
3. The display device as claimed in claim 1 , wherein the plurality of light-emitting units comprise light-emitting diodes, organic light-emitting diodes, or a combination thereof.
4. The display device as claimed in claim 1 , wherein a material of the substrate comprises glass, polyimide, or a combination thereof.
5. The display device as claimed in claim 1 , wherein the substrate comprises a light-shielding region disposed between the plurality of light-emitting units.
6. The display device as claimed in claim 5 , wherein a material of the light-shielding region of the substrate comprises polyimide.
7. The display device as claimed in claim 1 , wherein the light-emitting units are embedded in the substrate.