LUMINESCENCE DEVICE AND AMINE COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE

LUMINESCENCE DEVICE AND AMINE COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE

An organic electroluminescence device includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport r...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: IMAIZUMI, Taku, UNO, Takuya
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ELECTRICITY
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Beschreibung
Zusammenfassung:An organic electroluminescence device includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region; the hole transport region includes at least one layer selected from a hole injection layer, a hole transport layer, a buffer layer, and an electron blocking layer; and the at least one layer includes an amine compound represented by Formula 1, thereby exhibiting high luminous efficiency and a long service life: