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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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.) |
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