Nitrogen-containing compound, electronic element and electronic apparatus
AssigneeShaanxi Lighte Optoelectronics Material Co., Ltd.
InventorsTiantian Ma, Lei Yang
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Abstract
The present application relates to the technical field of organic materials, and provides a nitrogen-containing compound, an electronic element and an electronic apparatus. The structure of the nitrogen-containing compound is shown as Chemical formula 1. The nitrogen-containing compound can improve the performance of the electronic element. Ar is II, and X is selected from O or S; L1 is III, and in L1, “#” represents a connection point between the phenylene of L1 and N, and “##” represents a connection point between the phenylene of L1 and IV; L2 is V, and in L2, “#” represents a connection point between the phenylene of L2 and N, and “##” represents a connection point between the phenylene of L2 and R4.
Claims14
A nitrogen-containing compound, wherein the structure of the nitrogen-containing compound is shown as Chemical formula 1:
- wherein Ar is selected from 2-DBF, 3-DBF, 2-DBT or 3-DBT;
- and the structural formulas of 2-DBF, 3-DBF, 2-DBT and 3-DBT are as follows:
- L1 is
- and in L1, “#” represents a connection point between the phenylene of L1 and N, and “##” represents a connection point between the phenylene of L1 and
- L2 is
- and in L2, “#” represents a connection point between the phenylene of L2 and N, and “##” represents a connection point between the phenylene of L2 and R4;
- R1 is selected from methyl or phenyl;
- R2 is selected from methyl or phenyl;
- R3 is selected from H and the groups shown in CA1, CA6 to CA10;
- R4 is selected from phenyl and the substituents shown in CA1, CA6 to CA10;
- only one of R3 and R4 is selected from the substituents shown in CA1, CA6 to CA10;
- where the structures of CA1, CA6 to CA10 are as follows:
Dependencies are inferred from the claim text.