Display panel and manufacturing method thereof, display device
A display panel and a manufacturing method thereof, and a display device are disclosed. The display panel includes a display laminated structure and an electrostatic discharge layer stacked on a surface, which is at a display side of the display laminated structure, of the display laminated structure. The display laminated structure includes a display region, the electrostatic discharge layer includes a lens unit, and the lens unit is on the display region.
1. A display panel, comprising:
a display laminated structure, having a display side and a surface at the display side; and
an electrostatic discharge layer stacked on the surface of the display laminated structure,
wherein the display laminated structure comprises a display region on the surface of the display laminated structure, the electrostatic discharge layer comprises a lens unit, and the lens unit is on the display region;
wherein the lens unit is configured to converge light emitted by the display region of the display laminated structure.
2. The display panel according to claim 1 , wherein the lens unit is made of a transparent conductive material.
3. The display panel according to claim 2 , wherein the transparent conductive material comprises graphene.
4. The display panel according to claim 3 , wherein the lens unit is a phase Fresnel lens.
5. The display panel according to claim 1 , wherein the lens unit comprises a flat surface and a non-flat surface opposite to the flat surface; and the non-flat surface is further away from the display laminated structure than the flat surface.
6. The display panel according to claim 5 , further comprising a planarization layer,
wherein the planarization layer covers the non-flat surface, so as to planarize a surface, where the non-flat surface is provided, of the electrostatic discharge layer; and
a refractive index of the planarization layer is smaller than a refractive index of the lens unit.
7. The display panel according to claim 1 , further comprising a polarizer, wherein the polarizer is attached to a side of the electrostatic discharge layer away from the display laminated structure.
8. The display panel according to claim 1 , wherein the display laminated structure comprises a plurality of display sub-pixels, and the lens unit corresponds to at least one display sub-pixel selected from a group consisting of the plurality of display sub-pixels.
9. The display panel according to claim 8 , wherein the lens unit corresponds to the plurality of display sub-pixels.
10. The display panel according to claim 8 , wherein the lens unit corresponds to a first number of display sub-pixels selected from the group consisting of the plurality of display sub-pixels; and the first number is larger than one and less than a number of the plurality of display sub-pixels.
11. The display panel according to claim 8 , wherein the lens unit comprises a plurality of lens units and the electrostatic discharge layer comprises the plurality of lens units; and
the plurality of lens units and the plurality of display sub-pixels are in one-to-one correspondence.
12. The display panel according to claim 11 , wherein orthographic projections of the plurality of lens units on the display laminated structure respectively overlaps with the plurality of display sub-pixels.
13. The display panel according to claim 3 , further comprising a voltage control circuit, wherein the voltage control circuit is connected to the electrostatic discharge layer and is configured to apply a voltage to the electrostatic discharge layer.
14. The display panel according to claim 13 , further comprising a temperature control circuit, wherein the temperature control circuit is connected to the electrostatic discharge layer and is configured to acquire temperature information of the electrostatic discharge layer and control the voltage applied to the electrostatic discharge layer by the voltage control circuit according to the temperature information.
15. The display panel according to claim 14 , wherein the temperature control circuit is configured to allow a temperature of the electrostatic discharge layer to be in a range of 38° C.-42° C. during an operation of the display panel.
16. The display panel according to claim 1 , wherein the display laminated structure is configured as a liquid crystal display laminated structure or a self-luminous display laminated structure.
17. The display panel according to claim 16 , wherein in a case where the display laminated structure is configured as the self-luminous display laminated structure, the self-luminous display laminated structure is an organic light emitting diode display laminated structure.
18. A display device, comprising the display panel according to claim 1 .
19. The display device according to claim 18 , wherein the display device is a head-mounted display device.
20. A manufacturing method of a display panel, comprising:
providing a display laminated structure, the display laminated structure having a display side and a surface at the display side; and
forming an electrostatic discharge layer on the surface of the display laminated structure,
wherein the display laminated structure comprises a display region on the surface of the display laminated structure, the electrostatic discharge layer comprises a lens unit, and the lens unit is on the display region,
wherein the lens unit is configured to converge light emitted by the display region of the display laminated structure.