Nitrogen-containing compound and organic electroluminescence device including the same
A nitrogen-containing compound which improves emission efficiency, and an organic electroluminescence device including the same are provided. The nitrogen-containing compound according to the present disclosure is represented by Formula 1: When the nitrogen-containing compound has an appropriate or...
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| Sprache: | eng |
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| Zusammenfassung: | A nitrogen-containing compound which improves emission efficiency, and an organic electroluminescence device including the same are provided. The nitrogen-containing compound according to the present disclosure is represented by Formula 1:
When the nitrogen-containing compound has an appropriate or suitable cyclic molecular structure, a small E ST value may be obtained, and an organic electroluminescence device including the nitrogen-containing compound in the emission layer may exhibit thermally activated delayed fluorescence emission and have improved external quantum efficiency. |
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