Display panel
A display panel, which belongs to the technical field of display devices. The display panel includes an opening area ( 20 ) provided with an opening: an active area ( 70 ) at least partially surrounding the opening area ( 20 ); and a first anti-crack area ( 40 ). The display panel in the first anti-crack area ( 40 ) further includes: at least one circle of anti-crack protective layer ( 41 ); the active area ( 70 ) includes at least one touch electrode layer ( 71 ); and the anti-crack protective layer ( 41 ) and at least one of the at least one touch electrode layer ( 71 ) are arranged in a same layer and with a same material. The anti-crack protective layer ( 41 ) of the display panel of the present disclosure may improve the anti-crack ability of the area surrounding the digging holes.
1. A display panel, comprising:
an opening area, wherein the opening area is provided with an opening;
an active area, wherein the active area at least partially surrounds the opening area; and
a first anti-crack area, wherein the first anti-crack area at least partially surrounds the opening area;
wherein the display panel in the first anti-crack area further comprises: a substrate, an encapsulation layer located on the substrate, and at least one circle of anti-crack protective layer located on the encapsulation layer;
the active area comprises at least one touch electrode layer; and
the anti-crack protective layer and at least one of the at least one touch electrode layer are arranged in a same layer and with a same material;
wherein the anti-crack protective layer comprises at least one layer of metal, and the touch electrode layer comprises a touch metal layer;
wherein the substrate and the encapsulation layer extend to the active area, and the touch metal layer is located on a side of the encapsulation layer away from the substrate;
wherein the at least one touch electrode layer comprises a first touch metal layer closer to the substrate, a second touch metal layer and a touch medium layer between the first touch metal layer and the second touch metal layer, and the anti-crack protective layer and the first touch metal layer are arranged in a same layer and with a same material; and/or
the anti-crack protective layer and the second touch metal layer are arranged in a same layer and with a same material.
2. The display panel according to claim 1 , wherein the first touch metal layer is a bridging layer, the second touch metal layer is an electrode pattern layer, and the bridging layer is electrically connected to at least part of the electrode pattern layer through a through-hole penetrating the touch medium layer.
3. The display panel according to claim 1 , wherein the anti-crack protective layer comprises a first anti-crack protective layer and a second anti-crack protective layer that are stacked, and the first anti-crack protective layer is provided between the second anti-crack protective layer and the substrate;
wherein the first anti-crack protective layer and the first touch metal layer are arranged in a same layer and with a same material; and
the second anti-crack protective layer and the second touch metal layer are arranged in a same layer and with a same material.
4. The display panel according to claim 1 , wherein the anti-crack protective layer comprises a single-layer or tandem structure of metal or metal oxide.
5. The display panel according to claim 1 , wherein the first anti-crack area further comprises at least one circle of first anti-crack dam located under the encapsulation layer; and the first anti-crack dam and the anti-crack protective layer are distributed on two sides of the encapsulation layer.
6. The display panel according to claim 5 , wherein the first anti-crack dam and the anti-crack protective layer are stacked on two sides of the encapsulation layer, and an orthographic projection of the anti-crack protective layer on the substrate at least partially covers an orthographic projection of the first anti-crack dam on the substrate.
7. The display panel according to claim 1 , wherein the first anti-crack dam and the anti-crack protective layer are dislocated on two sides of the encapsulation layer, and an orthographic projection of the anti-crack protective layer on the substrate is located between orthographic projections of two adjacent first anti-crack dams on the substrate.
8. The display panel according to claim 1 , wherein the display panel further comprises: a stop zone surrounding the first anti-crack area; and
the substrate and the encapsulation layer extend to the stop zone, and a stop dam is provided between the encapsulation layer and the substrate that are located in the stop zone.
9. The display panel according to claim 8 , wherein the display panel further comprises: a second anti-crack area surrounding the stop zone; the display panel in the second anti-crack area further comprises: the substrate, and the encapsulation layer located on the substrate; wherein a second anti-crack dam is provided between the encapsulation layer and the substrate located in the second anti-crack area.
10. The display panel according to claim 9 , wherein the first anti-crack area further comprises at least one circle of first anti-crack dam located under the encapsulation layer; the anti-crack protective layer and an orthographic projection of the first anti-crack dam and/or the second anti-crack dam have at least partially overlapped areas.
11. The display panel according to claim 1 , wherein an area of the encapsulation layer contacted with at least one circle of a first anti-crack dam and/or at least one circle of a second anti-crack dam comprises at least one concave structure, and the anti-crack protective layer at least covers the concave structure.
12. A display panel, comprising:
an opening area, wherein the opening area is provided with an opening;
an active area, wherein the active area at least partially surrounds the opening area; and
a first anti-crack area, wherein the first anti-crack area at least partially surrounds the opening area;
wherein the display panel in the first anti-crack area further comprises: a substrate, an encapsulation layer located on the substrate, at least one circle of anti-crack protective layer located on the encapsulation layer and at least one circle of first anti-crack dam located under the encapsulation layer; an area of the encapsulation layer contacted with at least one circle of first anti-crack dam comprises at least one concave structure, the anti-crack protective layer at least covers the concave structure;
wherein the active area comprises at least one touch electrode layer, and the anti-crack protective layer and at least one of the at least one touch electrode layer are arranged in a same layer and with a same material;
wherein the anti-crack protective layer comprises at least one layer of metal, and the touch electrode layer comprises a touch metal layer;
wherein the substrate and the encapsulation layer extend to the active area, and the touch metal layer is located on a side of the encapsulation layer away from the substrate;
wherein the at least one touch electrode layer comprises a first touch metal layer closer to the substrate, a second touch metal layer and a touch medium layer between the first touch metal layer and the second touch metal layer, and the anti-crack protective layer and the first touch metal layer are arranged in a same layer and with a same material; and/or
the anti-crack protective layer and the second touch metal layer are arranged in a same layer and with a same material.
13. The display panel according to claim 12 , wherein the first anti-crack dam and the anti-crack protective layer are stacked on two sides of the encapsulation layer, and an orthographic projection of the anti-crack protective layer on the substrate at least partially covers an orthographic projection of the first anti-crack dam on the substrate.
14. The display panel according to claim 12 , wherein the first anti-crack dam and the anti-crack protective layer are dislocated on two sides of the encapsulation layer, and an orthographic projection of the anti-crack protective layer on the substrate is located between orthographic projections of two adjacent first anti-crack dams on the substrate.
15. The display panel according to claim 12 , wherein the first anti-crack dam comprises at least one concave-convex structure, so that the encapsulation layer comprises a concave structure, and the concave structure comprises at least one step perpendicular to a direction of the substrate, and the anti-crack protective layer at least partially covers the step.
16. The display panel according to claim 15 , wherein the concave structure comprises at least two first surfaces and a second surface located between the two first surfaces, and two steps connecting the first surfaces and the second surface are perpendicular to the direction of the substrate, and the anti-crack protective layer completely covers the concave structure.
17. The display panel according to claim 12 , wherein the anti-crack protective layer comprises a first anti-crack protective layer and a second anti-crack protective layer that are stacked, the first anti-crack protective layer is provided between the second anti-crack protective layer and the substrate; and
the first anti-crack protective layer at least partially covers the concave structure, and/or, the second anti-crack protective layer at least partially covers the concave structure.