Display panel and method for fabricating same
AssigneeShenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
InventorXianglong LI
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Abstract
A display panel and a method for fabricating the same are provided. The display panel includes a substrate, an anode layer, a pixel defining layer, a hole injecting layer, a hole transporting layer, a carbon quantum dot layer, an electron transporting layer, an electron injecting layer, and a cathode. The method for fabricating the display panel includes steps of providing a substrate, fabricating an anode layer, fabricating a pixel defining layer, disposing through hole, fabricating a hole transport layer, fabricating a carbon quantum dot layer, fabricating an electron transport layer, and fabricating a cathode layer.
Claims10
A display panel, comprising:
- a substrate;
- an anode layer disposed over a surface on a side of the substrate;
- a pixel defining layer disposed over a surface on a side of the anode layer away from the substrate;
- a through hole disposed opposite to the anode layer, passing through the pixel defining layer;
- a hole injection layer disposed over a surface on a side of the anode layer away from the substrate;
- a hole transport layer disposed in the through hole, extending to the surface of the pixel defining layer;
- a carbon quantum dot layer disposed over a surface on a side of the hole transport layer away from the pixel defining layer;
- an electron transport layer disposed over a surface on a side of the carbon quantum dot layer away from the hole transport layer;
- an electron injection layer disposed over a surface on a side of the electron transport layer away from the carbon quantum dot layer;
- and
- a cathode layer disposed over a surface on a side of the electron transport layer away from the carbon quantum dot layer.
A method for fabricating a display panel, comprising the following steps:
- a substrate providing step for providing a substrate;
- an anode layer fabricating step for fabricating an anode layer over an upper surface of the substrate;
- a pixel defining layer fabricating step for fabricating preparing a pixel defining layer over an upper surface of the anode layer;
- a through hole disposing step for disposing a through hole in the pixel defining layer, so that the through hole is opposite to the anode layer;
- a hole injection layer fabricating step for fabricating a hole injection layer in the through hole and on the upper surface of the pixel defining layer;
- a hole transport layer fabricating step for fabricating a hole transport layer over an upper surface of the hole injection layer;
- a carbon quantum dot layer fabricating step for fabricating a carbon quantum dot layer over the upper surface of the hole transport layer;
- an electron transport layer fabricating step for fabricating an electron transport layer over an upper surface of the carbon quantum dot layer;
- an electron injection layer fabricating step for fabricating an electron injection layer over an upper surface of the electron transport layer;
- and
- a cathode layer fabricating step for fabricating a cathode layer over the upper surface of the electron transport layer.
Dependencies are inferred from the claim text.