Luminescent element, its preparation method thereof and luminescene method
AssigneeOcean's King Lighting Science & Technology Co., Ltd.
InventorsMingjie Zhou, Wenbo Ma, Yugang Liu
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Abstract
A luminescent element includes a luminescent substrate; and a metal layer with a metal microstructure formed on a surface of the luminescent substrate; wherein the luminescent substrate has a luminescent material with a chemical composition: Y2O3:Eu. A preparation method of a luminescent element and a luminescence method are also provided. The luminescent element has good luminescence homogeneity, high luminescence efficiency, good luminescence stability and simple structure, and can be used in luminescent device with ultrahigh brightness.
Claims8
A luminescent element, comprising:
- a luminescent substrate;
- and
- a metal layer with a metal microstructure formed on a surface of the luminescent substrate,
- wherein the luminescent substrate comprises a luminescent material with a chemical composition:
- Y2O3:Eu,
- wherein the luminescent substrate is a luminescent glass doped with the luminescent material of Y2O3:Eu, and
- wherein the chemical composition of the luminescent glass is 20Na2O-20BaO-30B2O3-30SiO2.
A luminescence method of a luminescent element, comprising:
- preparing a luminescent substrate, wherein the luminescent substrate comprises a luminescent material with a chemical composition:
- Y2O3:Eu;
- forming a metal layer on the surface of the luminescent substrate;
- annealing the luminescent substrate and the metal layer in vacuum to form a metal microstructure of the metal layer;
- cooling the luminescent substrate and the metal layer to form the luminescent element;
- emitting cathode-ray to the metal layer;
- forming a surface plasmon between the metal layer and the luminescent substrate by the radiation of the cathode-ray;
- and
- irradiating the luminescent substrate.
Dependencies are inferred from the claim text.