Package structure consisting of quantum dot material and packaging method for organic electroluminescence element and display device
AssigneesBoe Technology Group Co., Ltd., Chongqing Boe Optoelectronics Technology Co., Ltd.
InventorsKai Wang, Yongliang Zhao
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Abstract
A package structure and packing method for an organic electroluminescence element and an organic electroluminescence device are provided. The package structure for the organic electroluminescence element includes: a substrate, an organic electroluminescence element, and a quantum dot packaging layer. The organic electroluminescence element is disposed on the substrate, the quantum dot packaging layer is disposed on the substrate and the organic electroluminescence element, and consists of a quantum dot material.
Claims14
A package structure for an organic electroluminescence element, comprising:
- a substrate;
- an organic electroluminescence element, disposed on the substrate, the organic electroluminescence element at least comprising a first electrode, a second electrode and an organic light emitting layer disposed between the first electrode and the second electrode;
- and
- a quantum dot packaging layer, disposed on the substrate and the organic electroluminescence element, wherein
- the quantum dot packaging layer comprises only quantum dots closely arranged to form a compact layer,
- wherein the quantum dots comprises at least one quantum dot material selected from the group consisting of zinc oxide, graphene, CdSe, CdS, CdTe, ZnSe, ZnTe and ZnS,
- and the quantum dot packaging layer completely covers and is in direct contact with a side surface and an upper surface of the organic electroluminescence element, wherein the side surface and the upper surface are directly connected with each other.
A packaging method for an organic electroluminescence element, comprising:
- providing a substrate;
- forming an organic electroluminescence element on the substrate, the organic electroluminescence element at least comprising a first electrode, a second electrode and an organic light emitting layer disposed between the first electrode and the second electrode;
- and
- forming a quantum dot packaging layer on the substrate and the organic electroluminescence element, wherein
- the quantum dot packaging layer comprises only quantum dots closely arranged to form a compact layer,
- wherein the quantum dots comprises at least one quantum dot material selected from the group consisting of zinc oxide, graphene, CdSe, CdS, CdTe, ZnSe, ZnTe and ZnS, and
- the quantum dot packaging layer completely covers and is in direct contact with a side surface and an upper surface of the organic electroluminescence element, wherein
- the side surface and the upper surface are directly connected with each other.
Dependencies are inferred from the claim text.