Display panel for releasing static electricity and display device
View Patent ↗A display panel and a display device are provided, and the display panel includes: an array substrate; an opposing substrate, disposed above the array substrate; an upper polarizer, disposed above the opposing substrate; an adhesive layer, disposed above the upper polarizer and in which a conductive material is distributed; a protection substrate, disposed above the adhesive layer and fixed with the upper polarizer by the adhesive layer; and an electrostatic release structure, contacting with the adhesive layer and configured to release static electricity of the adhesive layer. The adhesive layer provided in embodiments of the present disclosure transmits static electricity produced in the display panel to the electrostatic release structure to release the static electricity from the display panel.
1. A display panel, comprising:
an array substrate;
an opposing substrate, disposed above the array substrate;
an upper polarizer, disposed above the opposing substrate;
an adhesive layer, disposed above the upper polarizer and in which a conductive material is distributed;
a protection substrate, disposed above the adhesive layer and fixed with the upper polarizer by the adhesive layer;
an electrostatic release structure, contacting with the adhesive layer and configured to release static electricity of the adhesive layer; and
a touch electrode layer;
wherein the touch electrode layer is disposed on one side of the adhesive layer away from the protection substrate, and a resistance of the adhesive layer is greater than or equal to 10 7 Ω and is less than or equal to 10 12 Ω; or
wherein the touch electrode layer is disposed between the opposing substrate and the protection substrate, and a resistance of the adhesive layer is less than or equal to 10 4 Ω.
2. The display panel according to claim 1 , wherein in a case where the touch electrode layer is disposed on one side of the adhesive layer away from the protection substrate, the touch electrode layer is further disposed between the array substrate and the opposing substrate.
3. The display panel according to claim 1 , wherein in a case where the touch electrode layer is disposed between the opposing substrate and the protection substrate, the touch electrode layer is further disposed on one side of the adhesive layer facing the protection substrate.
4. The display panel according to claim 1 , wherein the electrostatic release structure is disposed outside an effective light emitting region of the array substrate.
5. The display panel according to claim 4 , wherein the array substrate comprises a first extending section disposed outside the effective light emitting region, the opposing substrate comprises a second extending section disposed outside the effective light emitting region, the adhesive layer comprises a third extending section disposed outside the effective light emitting region,
the first extending section is longer than the third extending section, and the third extending section is longer than the second extending section.
6. The display panel according to claim 5 , wherein the electrostatic release structure comprises conductive silver paste, and the conductive silver paste is disposed on the first extending section and the second extending section and connected with the third extending section.
7. The display panel according to claim 6 , wherein in a case that a distance of the third extension section is larger than a preset distance, the conductive silver paste has a shape of a point, otherwise the conductive silver paste has a shape of a strip.
8. The display panel according to claim 7 , wherein the preset distance ranges from 0.01 mm to 0.1 mm.
9. The display panel according to claim 4 , wherein the array substrate comprises a first extending section disposed outside the effective light emitting region, the adhesive layer comprises a third extending section disposed outside the effective light emitting region, and the first extending section is longer than the third extending section.
10. The display panel according to claim 9 , wherein the electrostatic release structure is disposed on the first extending section and connected with the third extending section.
11. The display panel according to claim 5 , wherein the first extending section is provided with a ground wiring.
12. The display panel according to claim 4 , wherein the adhesive layer comprises a third extending section disposed outside the effective light emitting region,
the electrostatic release structure comprises conductive foam and/or conductive cloth, which is connected with a shell of the display panel as well as the third extending section.
13. The display panel according to claim 1 , wherein the adhesive layer comprises an adhesive material and the conductive material that is distributed within the adhesive material.
14. The display panel according to claim 13 , wherein the adhesive material comprises an optically clear adhesive (OCA) or an optical clear resin.
15. A display panel, comprising:
an array substrate;
an opposing substrate, disposed above the array substrate;
an adhesive layer, disposed above the opposing substrate and in which a conductive material is distributed;
a protection substrate, disposed above the adhesive layer and fixed with the opposing substrate by the adhesive layer; and
an electrostatic release structure, contacting with the adhesive layer and configured to release static electricity of the adhesive layer
wherein the adhesive layer comprises a third extending section disposed outside the effective light emitting region; the electrostatic release structure comprises conductive silver paste; and in a case that a distance of the third extension section is larger than a preset distance, the conductive silver paste has a shape of a point, otherwise the conductive silver paste has a shape of a strip.