Photoelectric device and preparation method therefor, and display apparatus
AssigneeTcl Technology Group Corporation
InventorJing WANG
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Abstract
The present disclosure provides a photoelectric device and preparation method therefor, and display apparatus. The photoelectric device includes an anode, a light-emitting layer, an electronic function layer, and a cathode disposed in stack, wherein a material of the electronic function layer includes a two-dimensional montmorillonite nanosheet with anisotropic conductivity such that the electronic functional layer has a large band gap perpendicular to a film layer and a good conductivity along a surface direction of the film layer, thereby improving charge injection balance and luminescence uniformity of the photoelectric device.
Claims20
A photoelectric device comprising an anode, a light-emitting layer, an electronic function layer, and a cathode disposed in stack;
- wherein a material of the electronic function layer comprises a two-dimensional montmorillonite nanosheet.
A preparation method for a photoelectric device comprising:
- providing a first electrode;
- forming a light-emitting layer on the first electrode;
- forming a second electrode on the light-emitting layer;
- the method further comprises:
- obtaining an electronic functional layer by using a solution including the two-dimensional montmorillonite nanosheet with a solution method, wherein the electronic functional layer and the light-emitting layer are disposed between the first electrode and the second electrode.
A display apparatus comprising a photoelectric device, wherein the photoelectric device comprises an anode, a light-emitting layer, an electronic function layer, and a cathode disposed in stack:
- wherein a material of the electronic function layer comprises a two-dimensional montmorillonite nanosheet.
Dependencies are inferred from the claim text.