| 摘要 |
PROBLEM TO BE SOLVED: To provide an organic electroluminescence device having high reliability. SOLUTION: The organic electroluminescence device having a substrate, an anode, a cathode and a light emitting layer made of an organic substance laminated between the anode and the cathode to emit light from a predetermined region by supplying current between the anode and the cathode includes a positive hole injection layer laminated and formed between the anode and the cathode, and a copper oxide is included in the positive hole injection layer. COPYRIGHT: (C)2004,JPO
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