| 摘要 |
The present invention provides an organic electroluminescence element which includes an anode and a cathode which are opposite to each other, and a hole injection layer and a luminous layer which are interposed between these anode and cathode, wherein the hole injection layer has a glass transition temperature of 110 C. or more and includes an oligomer having a phenylenediamine structure, and wherein an intermediate layer for inhibiting a reaction in an interface between the hole injection layer and the anode is formed between the hole injection layer and the anode.
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