In the organic electroluminescent device having at least an anode, a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole injection layer includes an arylamine compound of the following general formula (1) and an electron acceptor.
In the formula, Ar1 to Ar4 may be the same or different, and represent a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group.
在具有至少一个阳极、一个空穴注入层、一个空穴传输层、一个发光层、一个电子传输层和一个阴极的有机电致发光器件中,空穴注入层包括以下通式(1)的芳胺化合物和一个电子受体。在该式中,Ar1至Ar4可以相同或不同,表示取代或未取代的
芳香烃基、取代或未取代的芳香杂环基或取代或未取代的紧密多环芳香基。