| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an organic electroluminescent element having a long life.SOLUTION: An organic electroluminescent element according to the present invention includes: a first electrode; a second electrode; a luminous layer disposed between the first electrode and the second electrode; and a lamination film including at least two layers between the luminous layer and the first electrode or the second electrode. Impurities are contained in the lamination film including at least two layers, and there is a difference between impurity concentrations in the at least two layers.</p> |
