Organic electroluminescent material and method preparing the same
AssigneesWuhan China Star Optoelectronics Technology Co., Ltd., Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
InventorYou Xiong
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Abstract
An organic electroluminescent material and a method preparing the same are disclosed. Material of the organic electroluminescent includes diboranthracene fluoride which has R1 group and R2 group. Material of the organic electroluminescent has a low single-triplet energy gap. Moreover, the preparation method and synthesis pathway are simple, with stable performance, thereby effectively reducing preparation costs of the organic electroluminescent material in display panels, and improving the luminescence performance of the panels.
Claims15
A method of preparing organic electroluminescent material, comprising:
- a step S100 of mixing a diboranthracene fluoride
- and a reaction reagent to obtain a mixed solution, and adding a catalyst to the mixed solution;
- a step S101 of adding toluene and NaOt-Bu to the mixed solution to completely react the mixed solution, so as to obtain a reaction product;
- and
- a step S102 of cooling the reaction product to room temperature, pouring the reaction product into ice water, and extracting the reaction product with an extractant, so as to obtain the organic electroluminescent material.
A method of preparing organic electroluminescent material, comprising:
- a step S100 of mixing a diboranthracene fluoride
- and a reaction reagent to obtain a mixed solution, and adding a catalyst to the mixed solution;
- a step S101 of adding toluene to the mixed solution to completely react the mixed solution, so as to obtain a reaction product;
- and
- a step S102 of cooling the reaction product to room temperature, pouring the reaction product into ice water, and extracting the reaction product with an extractant, so as to obtain the organic electroluminescent material.
Dependencies are inferred from the claim text.