| 摘要 |
PROBLEM TO BE SOLVED: To provide an organic electroluminescent element capable of obtaining sufficient luminance, having stable electrical properties, and excellent in durability. SOLUTION: The organic EL element contains charge transporting polyether indicated by a formula (I) and a light emittingπcoonjugated system polymer in an organic compound layer. In the formula (I), R<SB>1</SB>and R<SB>2</SB>indicate hydrogen or an alkyl group or the like, X indicates an aromatic group, and an end group R indicates hydrogen or an alkyl group or the like. COPYRIGHT: (C)2007,JPO&INPIT
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