KUN56321

KUN56321 (3H-Naphth[1,2-d]imidazole, 2- (4-bromophenyl) -3-phenyl-) is a luminescent agent. The application of KUN56321 comprises: coating the film of KUN56321 onto hole transport layer or electron transport layer of ITO glass by vacuum evapn.coating the hole transport layer or electron transport layer onto the film by evapn., prepg. metal electrode by evapn. KUN56321 showed the capability to improve light emitting efficiency and reducing drive voltage in org. light- emitting device and display device.