CHARGE-TRANSPORTING MATERIAL, ORGANIC ELECTROLUMINESCENT ELEMENT, AND LIGHT-EMITTING DEVICE, DISPLAY DEVICE AND ILLUMINATION DEVICE CHARACTERISED BY USING SAID ELEMENT

摘要

Provided is a highly durable organic electroluminescent element using a compound represented by the general formula below. (Z1-Z4 represent a carbon atom or a nitrogen atom; A1 represents an atom group forming a 5 or 6-membered heterocyclic ring with Z1 and a nitrogen atom; B1 represents an atom group forming a 5 or 6-membered ring with Z2 and a carbon atom; C1 represents an atom group forming a 5 or 6-membered heterocyclic ring with Z3 and a nitrogen atom; D1 represents an atom group forming a 5 or 6-membered ring with Z4 and a carbon atom; n represents 1 or 2; L represents a single bond or a linking group; and G represents at least three rings of fused rings.)