SPACE ELECTRIC CHARGE TRANSFER COMPOUND, ORGANIC LIGHT-EMITTING DIODE ELEMENT AND DISPLAY DEVICE CONTAINING THE SAME

摘要

PROBLEM TO BE SOLVED: To solve a problem of low quantum efficiency of a fluorescent material.SOLUTION: The invention provides a space electric transfer compound having a molecular formula of a structure where an electron donor part selected from carbazole or triphenyl amine and an electron acceptor part selected from pyrimidine, triphenyl triazine or triazole bind each to a core of paracyclophane directly or via a substituted or unsubstituted benzene linker.SELECTED DRAWING: Figure 3