TANDEM WHITE OLED WITH EFFICIENT ELECTRON TRANSFER

TANDEM WHITE OLED WITH EFFICIENT ELECTRON TRANSFER

A white-light-emitting tandem OLED device having spaced anode and cathode including: first and second light-emitting units disposed between the anode and cathode; an intermediate connector including an n-type layer and a p-type layer disposed between the first and second light-emitting units; and a...

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Bibliographische Detailangaben
Hauptverfasser: BEGLEY, WILLIAM, J, SPINDLER, JEFFREY, P, HATWAR, TUKARAM, K
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ELECTRICITY
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Beschreibung
Zusammenfassung:A white-light-emitting tandem OLED device having spaced anode and cathode including: first and second light-emitting units disposed between the anode and cathode; an intermediate connector including an n-type layer and a p-type layer disposed between the first and second light-emitting units; and a fluoranthene-containing electron-transporting layer adjacent to the n-type layer of the intermediate connector and including at least 25% of a 7,10-diaryl-substituted fluoranthene compound having no aromatic rings annulated to the fluoranthene nucleus.