Hydrophobic polyimide material and preparation method thereof, and organic electroluminescence light emitting diode
AssigneeWuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
InventorYamin Wang
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Abstract
A hydrophobic polyimide material and a preparation method thereof, and an organic electroluminescence light emitting diode are provided. The hydrophobic polyimide material includes organic/inorganic composite nanoparticles. The preparation method of the hydrophobic polyimide material includes steps: mixing polyamic acid solution and organic/inorganic composite nanoparticle solution evenly, and stirring to obtain solution of the hydrophobic polyimide material; coating the solution of the hydrophobic polyimide material on a surface of a substrate to obtain hydrophobic polyimide by baking and curing.
Claims9
A hydrophobic polyimide material, comprising organic/inorganic composite nanoparticles, wherein the organic/inorganic composite nanoparticles include polyhedral oligomeric silsesquioxane, a chemical structure of the polyhedral oligomeric silsesquioxane comprises any one of chemical structures as follows:
- and
- wherein R and R′ indicate symmetrical structures of alkyl group.
Dependencies are inferred from the claim text.