Display device

1. A display device comprising:

a display panel having a display side and a non-display side opposite to the display side;

a first conductive supporting portion located on the non-display side of the display panel;

a second conductive supporting portion located on a side of the first conductive supporting portion away from the display panel;

a bonding portion between the first conductive supporting portion and the second conductive supporting portion; and

a conductive connecting portion for electrically connecting the first conductive supporting portion and the second conductive supporting portion, wherein the conductive connecting portion includes conductive glue, and wherein an applied amount of the conductive glue satisfies:

v≤D*S≤V and S =(ρ after −ρ before )/ρ after ×100%,

wherein v is a volume of the first opening, wherein V is a sum of the volumes of the first opening and the second opening, wherein D is the applied amount of conductive adhesive, wherein ρ after represents a density of the conductive adhesive after curing, and wherein ρ before represents a density of the conductive adhesive before curing.

2. The display device according to claim 1 , wherein the bonding portion is conductive, and wherein the bonding portion and the conductive connecting portion are a same component.

3. The display device according to claim 2 , wherein the bonding portion comprises a conductive adhesive.

4. The display device according to claim 1 , wherein the bonding portion is non-conductive, and wherein the conductive connecting portion comprises a first portion located between the first conductive supporting portion and the second conductive supporting portion.

5. The display device according to claim 4 , wherein the bonding portion has a first opening, and wherein the first portion of the conductive connecting portion is located in the first opening.

6. The display device according to claim 5 , wherein the second conductive supporting portion has a second opening, wherein a projection of the second opening on the first conductive supporting portion overlaps with a projection of the first opening on the first conductive supporting portion, and wherein the conductive connecting portion further comprises a second portion located in the second opening.

7. The display device according to claim 6 , wherein the first opening has a first dimension along a direction parallel to the first conductive supporting portion, wherein the second opening has a second dimension along the direction parallel to the first conductive supporting portion, and wherein the first dimension is greater than the second dimension.

8. The display device according to claim 1 , wherein the second conductive supporting portion comprises a first sub-supporting portion and a second sub-supporting portion spaced apart from each other, wherein the conductive connecting portion comprises a first sub-connecting portion and a second sub-connecting portion spaced apart from each other, wherein a projection of the first sub-connecting portion on the first supporting portion overlaps with a projection of the first sub-supporting portion on the first supporting portion, and wherein a projection of the second sub-connecting portion on the first supporting portion overlaps with a projection of the second sub-supporting portion on the first supporting portion.

9. The display device according to claim 8 , wherein the display device is a foldable display device, and wherein a folding axis of the display device is located in a gap between the first sub-supporting portion and the second sub-supporting portion.

10. The display device according to claim 8 , further comprising a circuit board disposed on a side of at least one sub-supporting portion of the first sub-supporting portion and the second sub-supporting portion away from the first supporting portion, wherein a ground terminal of the circuit board is coupled to the at least one sub-supporting portion.

11. The display device according to claim 7 , wherein the display panel comprises a first sub-part and a second sub-part, wherein the first conductive supporting portion is provided on the first sub-part, wherein the second sub-part is bent toward the non-display side, and wherein an end of the second sub-part away from the first sub-part is electrically coupled to the circuit board.

12. The display device according to claim 10 , wherein a material of the first conductive supporting portion and a material of the second conductive supporting portion comprise metal.

13. The display device according to claim 12 , wherein the material of the first conductive supporting portion comprises at least one of steel and steel aluminum alloy, and wherein the material of the second conductive supporting portion comprises at least one of copper and copper alloy.

14. The display device according to claim 1 , wherein the bonding portion comprises a pressure sensitive adhesive.

15. The display device according to claim 2 , wherein the bonding portion comprises a pressure sensitive adhesive.

16. The display device according to claim 3 , wherein the bonding portion comprises a pressure sensitive adhesive.

17. The display device according to claim 4 , wherein the bonding portion comprises a pressure sensitive adhesive.

18. The display device according to claim 5 , wherein the bonding portion comprises a pressure sensitive adhesive.

19. The display device according to claim 6 , wherein the bonding portion comprises a pressure sensitive adhesive.