Diamine boron complex derivative, luminescent composition, luminescent thin film, luminescent particle, and organic electroluminescent element

摘要

Diimine boron complex derivative having a molecular structure exhibiting a new AIE phenomenon, capable of maximizing the AIE function in the device, and luminescent composition containing the diimine boron complex derivative, luminescent thin film Provide luminescent particles and organic electroluminescent devices.Solution: diimine boron complex derivative having the structure represented by equation (1).R1 to R4 each independently h or substituent; R1-R4 may be different or identical; AR1 and Ar3 are independently h, substituted and unsubstituted aromatic hydrocarbon ring groups or aromatic heterocycles; Ar2 is a substituted and unsubstituted aromatic hydrocarbon ring group or aromatic heterocyclic groupNo selection