Display panel and electronic apparatus
View Patent ↗A display panel has an active area, and the active area has a camera region. The display panel includes a base, an insulating layer, and a plurality of transparent wirings. The insulating layer is disposed on the base. The insulating layer is provided with a plurality of first grooves located in the camera region. An included angle between a groove wall of a first groove and a surface on which an opening of the first groove is located is less than 90 degrees. The plurality of transparent wirings are disposed on groove walls of the plurality of first grooves.
1. A display panel having an active area, the active area having a camera region, and the display panel comprising:
a base;
an insulating layer disposed on the base; the insulating layer having a plurality of first grooves located in the camera region, and an included angle between a groove wall of a first groove and a surface on which an opening of the first groove is located being less than 90 degrees; and
a plurality of transparent wirings disposed on groove walls of the plurality of first grooves;
on a plane perpendicular to the base and an extending direction of the first groove, a cross-sectional shape of the first groove is an inverted trapezoid or a triangle;
wherein among the plurality of first grooves, cross-sectional shapes of a part of first grooves are inverted trapezoids, and cross-sectional shapes of another part of first grooves are triangles.
2. The display panel according to claim 1 , wherein the included angle between the groove wall of the first groove and the surface on which the opening of the first groove is located is in a range of 20 to 80 degrees, inclusive.
3. The display panel according to claim 1 , further comprising gate lines, and an extending direction of the first groove being parallel with an extending direction of the gate lines.
4. The display panel according to claim 1 , further comprising data lines, and an extending direction of the first groove being parallel with an extending direction of the data lines.
5. The display panel according to claim 1 , further comprising first light-emitting devices located in the camera region, wherein
the groove wall of the first groove is disposed under each line of first light-emitting devices parallel with an extending direction of the first groove.
6. The display panel according to claim 5 , wherein lines of first light-emitting devices parallel with the extending direction of the first groove are in a one-to-one correspondence with the groove walls of the first grooves.
7. The display panel according to claim 1 , wherein the plurality of transparent wirings are made of indium tin oxide.
8. The display panel according to claim 1 , wherein the insulating layer is a first planarization layer; and
the display panel further comprises a second planarization layer disposed on the first planarization layer.
9. The display panel according to claim 8 , further comprising first light-emitting devices disposed on the second planarization layer, and a first anode of a first light-emitting device passing through a first through hole in the second planarization layer to be electrically connected to a transparent wiring.
10. The display panel according to claim 1 , wherein the insulating layer is an interlayer insulating layer; and
the display panel further comprises a first planarization layer, and the first planarization layer is disposed on the interlayer insulating layer.
11. The display panel according to claim 10 , further comprising first light-emitting devices disposed on the first planarization layer, and a first anode of a first light-emitting device passing through a second through hole in the first planarization layer to be electrically connected to a transparent wiring.
12. The display panel according to claim 11 , further comprising driving circuits located in the active area and outside the camera region; and a part of driving circuits being electrically connected to first anodes of the first light-emitting devices through the plurality of transparent wirings.
13. The display panel according to claim 12 , further comprising second light-emitting devices located in the active area and outside the camera region, and disposed on the first planarization layer; and a second anode of a second light-emitting device passing through a third through hole in the first planarization layer to be electrically connected to a driving circuit.
14. The display panel according to claim 12 , wherein each driving circuit includes a gate, and the gate is disposed on the interlayer insulating layer.
15. The display panel according to claim 12 , wherein each driving circuit includes an active pattern, and the active pattern is disposed on the interlayer insulating layer.
16. The display panel according to claim 12 , wherein each driving circuit includes a source-drain electrode layer, and the source-drain electrode layer is disposed on the interlayer insulating layer.
17. An electronic apparatus, comprising the display panel according to claim 1 .