ORGANIC ELECTROLUMINESCENT ELEMENT, AND DISPLAY DEVICE AND LUMINAIRE COMPRISING THE SAME

PROBLEM TO BE SOLVED: To provide an organic electroluminescent element, particularly a white organic electroluminescent element, which has high external extraction quantum efficiency, excellent heat resistance, and a long light-emitting life.SOLUTION: An organic electroluminescent element contains a...

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Hauptverfasser: MIURA AKIO, ONO KAORI, SEKINE NOBORU, HAKOI YUTARO, HIKIME MAYUKA
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide an organic electroluminescent element, particularly a white organic electroluminescent element, which has high external extraction quantum efficiency, excellent heat resistance, and a long light-emitting life.SOLUTION: An organic electroluminescent element contains a compound represented by the general formula (1). (In the general formula (1), Arand Areach represent a divalent aryl group or at least one of Arand Arrepresents nitrogen (N) atom-containing heterocyclic group; and Land Leach represent a divalent linking group; where at least one of Arand Arrepresents a divalent nitrogen (N) atom-containing heterocyclic group.)