Display device
A display device includes a substrate having a first surface and a second surface opposite to the first surface. The display device includes a first conductive layer disposed on the first surface and a second conductive layer disposed on the second surface. The first conductive layer and the second conductive layer are disposed on the opposite sides of the substrate. The display device includes a connective portion at least partially disposed in the substrate and penetrating from the first surface to the second surface. The first conductive layer is electrically connected to the second conductive layer through the connective portion. The display device includes a light-emitting element disposed on the first surface and an insulation layer disposed on the first conductive layer. Along a direction perpendicular to the first surface, the first electrode and the second electrode of the light-emitting element are not overlapped with the connective portion.
1. A display device, comprising:
a substrate having a first surface and a second surface opposite to the first surface;
a first conductive layer disposed on the first surface;
a second conductive layer disposed on the second surface, wherein the first conductive layer and the second conductive layer are disposed on the opposite sides of the substrate;
a connective portion at least partially disposed in the substrate, and penetrating from the first surface to the second surface, wherein the first conductive layer is electrically connected to the second conductive layer through the connective portion;
a light-emitting element disposed on the first surface and comprising a first electrode and a second electrode; and
an insulation layer disposed on the first conductive layer,
wherein along a direction perpendicular to the first surface, the first electrode and the second electrode are not overlapped with the connective portion.
2. The display device as claimed in claim 1 , wherein the substrate is a transparent substrate.
3. The display device as claimed in claim 1 , wherein the substrate is a flexible substrate.
4. The display device as claimed in claim 1 , wherein the light-emitting element comprises a light-emitting layer located between the first electrode and the second electrode.
5. The display device as claimed in claim 4 , wherein along the direction perpendicular to the first surface, the light-emitting layer and the connective portion are not overlapped.
6. The display device as claimed in claim 1 , further comprising a printed circuit board assembly electrically connected to the second conductive layer.
7. The display device as claimed in claim 6 , further comprising a processing unit disposed on and electrically connected to the printed circuit board assembly.
8. The display device as claimed in claim 1 , wherein the substrate comprises a plurality of vias and a plurality of connective portions disposed in the plurality of vias.
9. The display device as claimed in claim 8 , wherein a first width of one of the plurality of vias along the first surface and a second width of the one of the plurality of vias along the second surface are each greater than a third width of the one of the plurality of vias along a reference plane located between the first surface and the second surface.
10. The display device as claimed in claim 1 , further comprising a driver circuit, wherein the driver circuit comprises at least one transistor with polysilicon semiconductor and at least one transistor with metal oxide semiconductor.
11. The display device as claimed in claim 1 , further comprising a touch transmission portion penetrates the insulation layer.
12. A display device, comprising:
a substrate having a first surface and a second surface opposite to the first surface;
a first conductive layer disposed on the first surface;
a second conductive layer disposed on the second surface, wherein the first conductive layer and the second conductive layer are disposed on the opposite sides of the substrate;
a connective portion, at least partially disposed in the substrate, and penetrating from the first surface to the second surface, wherein the first conductive layer is electrically connected to the second conductive layer through the connective portion; and
a light-emitting element disposed on the first surface and comprising a first electrode and a second electrode; and
a printed circuit board assembly disposed on the second surface and electrically connected to the second conductive layer,
wherein along a direction perpendicular to the first surface, the first electrode and the second electrode are not overlapped with the connective portion.
13. The display device as claimed in claim 12 , further comprising a driver circuit electrically connected to the first conductive layer.
14. The display device as claimed in claim 12 , further comprising a driver circuit electrically connected to the light-emitting element.
15. The display device as claimed in claim 12 , further comprising a processing unit disposed on and electrically connected to the printed circuit board assembly.
16. The display device as claimed in claim 12 , wherein the substrate is a flexible substrate.
17. The display device as claimed in claim 12 , wherein the light-emitting element comprises a light-emitting layer located between the first electrode and the second electrode.
18. The display device as claimed in claim 17 , wherein along the direction perpendicular to the first surface, the light-emitting layer and the connective portion are not overlapped.
19. The display device as claimed in claim 12 , further comprising a driver circuit, wherein the driver circuit comprises at least one transistor with polysilicon semiconductor and at least one transistor with metal oxide semiconductor.
20. The display device as claimed in claim 12 , further comprising:
an insulation layer disposed on the first conductive layer; and
a touch transmission portion penetrates the insulation layer.