Organic electroluminescent element

Provided is a thermally activated delayed fluorescence-emitting organic EL element having a low driving voltage, high luminous efficiency, and a prolonged lifespan. The organic EL element contains one or more light-emitting layers between an anode and a cathode that face each other, and at least one...

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Bibliographische Detailangaben
Hauptverfasser: Tada, Masashi, Noguchi, Katsuhide, Sagara, Yuta, Ogawa, Junya, Yoshimura, Kazuaki
Format: Patent
Sprache:eng
Schlagworte:
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