Display module and electronic device with auxiliary electrode layer on cathode layer

1. A display module, comprising:

an array substrate;

a pixel defmition layer disposed on the array substrate and provided with a via hole;

a light emitting element layer comprises an anode layer disposed in the via hole, a light emitting layer disposed on the anode layer,. and a cathode layer covering the pixel definition layer and the light emitting layer;

an encapsulation layer disposed opposite to the array substrate, facing the pixel definition layer, and comprising an auxiliary electrode layer; and

a first electrical connector disposed between the encapsulation layer and the pixel definition layer, configured to support the encapsulation layer, and comprising a first connector and a second connector, wherein the second connector is directly disposed on a surface of the pixel definition layer away from the array substrate, the second connector and the pixel definition layer are made of a same insulation material, the first connector only covers a surface of the second connector, both ends of the first connector directly physically contacts the cathode layer, the first connector and the cathode layer are made of a same conductive material, and a surface of the first connector away from the second connector directly physically contacts the auxiliary electrode layer.

2. The display module according to claim 1 , wherein the conductive material is a metal material.

3. The display module according to claim 1 , wherein the insulation material is a photoresist material.

4. The display module according to claim 1 , wherein the second photomask is a multi-tone mask.

5. The display module according to claim 1 , wherein the auxiliary electrode layer is the outermost layer of the encapsulation layer facing the first electrical connector.

6. The display module according to claim 1 , wherein

the auxiliary electrode layer is located inside the encapsulation layer, the encapsulation layer is provided with a second opening exposing the auxiliary electrode layer, and the first electrical connector directly physically contacts the auxiliary electrode layer through the second opening.

7. The display module according to claim 1 , wherein the auxiliary electrode layer is provided with a first opening corresponding to the light emitting layer.

8. The display module according to claim 7 , wherein the conductive material is a metal material.

9. The display module according to claim 7 , wherein the insulation material is a photoresist material.

10. The display module according to claim 7 , wherein the second photomask is a multi-tone mask.

11. The display module according to claim 7 , wherein the auxiliary electrode layer is the outermost layer of the encapsulation layer facing the first electrical connector.

12. The display module according to claim 7 , wherein

the auxiliary electrode layer is located inside the encapsulation layer, the encapsulation layer is provided with a second opening exposing the auxiliary electrode layer, and the first electrical connector directly physically contacts the auxiliary electrode layer through the second opening.

13. An electronic device, comprising the display module according to claim 1 .

14. The electronic device according to claim 13 , further comprising a second electrical connector located between the auxiliary electrode layer and the array substrate,

disposed in a non-light emitting region of an outer frame region of the electronic device, and electrically connected to the auxiliary electrode layer.

15. The electronic device according to claim 14 , further comprising a bonding pad on the array substrate and a metal trace between the bonding pad and the second electrical connector, wherein the bonding pad is electrically connected to the second electrical connector through the metal trace.