Display panelwith dislocated signal lines and display device with dislocated signal lines

1. A display panel, comprising:

a base structure; and

a first signal line and a second signal line that are located on a side of the base substrate, wherein both the first signal line and the second signal line are located in a first metal layer and extend along a first direct direction; and

a distance between at least part of a surface of the first signal line facing the base substrate and a plane where the base substrate is located is D 1 , and a distance between at least part of a surface of the second signal line facing the base substrate and the plane where the base substrate is located is D 2 , wherein D 1 is not equal to D 2 ;

wherein the display panel further comprises:

a second metal layer and a third metal layer, wherein the second metal layer is located on a side of the first metal layer facing the base substrate, and the third metal layer is located on a side of the second metal layer facing the base substrate;

a fourth signal line, wherein the fourth signal line is located in the second metal layer and extends along a second direction, and the second direction and the first direction cross;

a fifth signal line, wherein the fifth signal line is located in the third metal layer and extends along the second direction;

a transistor, wherein a gate of the transistor is located in the third metal layer, a source and a drain of the transistor are located in the first metal layer; and

a capacitor, wherein two plates of the capacitor are respectively located in the third metal layer and the second metal layer.

2. The display panel of claim 1 , wherein

the display panel further comprises a first insulating layer, wherein the first insulating layer is located on a side of the first metal layer facing the base substrate;

the display panel further comprises a first signal line setting region and a second signal line setting region, wherein along a direction perpendicular to the plane where the base substrate is located, the first signal line is located in the first signal line setting region, and the second signal line is located in the second signal line setting region; and

along the direction perpendicular to the plane where the base substrate is located, a thickness of the first insulating layer at least partially located in the first signal line setting region is different from a thickness of the first insulating layer at least partially located in the second signal line setting region.

3. The display panel of claim 2 , wherein

the first insulating layer further comprises a first planar region, the second signal line setting region comprises a pad region, and along the direction perpendicular to the plane where the base substrate is located, a thickness of the first insulating layer located in the pad region is greater than a thickness of the first insulating layer located in the first planar region.

4. The display panel of claim 3 , wherein along a direction perpendicular to the base substrate, the second signal line is located in the pad region.

5. The display panel of claim 3 , wherein the display panel further comprises:

a third signal line, wherein the third signal line is electrically connected with the first signal line, and the third signal line is located in a second metal layer and extends along a second direction; wherein the first direction and the second direction cross; and

along the direction perpendicular to the plan where the base substrate is located, the third signal line at least partially overlaps the pad region.

6. The display panel of claim 3 , wherein along a direction of the base substrate pointing to the first insulating layer, a cross-sectional area of the first insulating layer located in the pad region is gradually decreased.

7. The display panel of claim 2 , wherein the first insulating layer is prepared with a same material and by a same preparation process.

8. The display panel of claim 7 , wherein the first insulating layer comprises at least one of silicon oxide or silicon nitride.

9. The display panel of claim 2 , wherein a dielectric constant of the first insulating layer is less than a preset dielectric constant threshold.

10. The display panel of claim 1 , wherein the first signal line and the second signal line are one of a first power signal line and a data signal line, respectively.

11. A display device, comprising a display panel, where the display panel comprises:

a base substrate; and

a first signal line and a second signal line that are located on a side of the base substrate, wherein both the first signal line and the second signal line are located in a first metal layer and extend along a first direction; and

a distance between at least part of a surface of the first signal line facing the base substrate and a plane where the base substrate is located is D 1 , and a distance between at least part of a surface of the second signal line facing the base substrate and the plane where the base substrate is located is D 2 , wherein D 1 is not equal to D 2 ;

wherein the display panel further comprises:

a second metal layer and a third metal layer, wherein the second metal layer is located on a side of the first metal layer facing the base substrate, and the third metal layer is located on a side of the second metal layer facing the base substrate;

a fourth signal line, wherein the fourth signal line is located in the second metal layer and extends along a second direction, and the second direction and the first direction cross;

a fifth signal line, wherein the fifth signal line is located in the third metal layer and extends along the second direction;

a transistor, wherein a gate of the transistor is located in the third metal layer, a source and a drain of the transistor are located in the first metal laver; and

a capacitor, wherein two plates of the capacitor are respectively located in the third metal layer and the second metal layer.