| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an organic electroluminescent element which operates at a low voltage, is highly efficient, and has a long service life.SOLUTION: An organic electroluminescent element includes an anode, a light-emitting layer, an organic thin-film layer, and a cathode in this order. The light-emitting layer contains a compound represented by formula (1). The organic thin-film layer is in contact with the light-emitting layer and contains a compound having a benzimidazole skeleton.</p> |
