OLEDs having high efficiency and excellent lifetime

OLEDs having high efficiency and excellent lifetime

An OLED device comprises a cathode, an anode, and has therebetween a light-emitting layer wherein the light-emitting layer comprises (a) a 2-arylanthracene compound and (b) a light-emitting second anthracene compound having amino substitution at a minimum of two positions, wherein at least one amine...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIAO LIANG-SHENG, KLUBEK KEVIN P, JARIKOV VIKTOR V, KONDAKOV DENIS Y, BEGLEY WILLIAM J, RICKS MICHELE L
Format: Patent
Sprache:eng
Schlagworte:
ELECTRICITY
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
PERFORMING OPERATIONS
TRANSPORTING
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Beschreibung
Zusammenfassung:An OLED device comprises a cathode, an anode, and has therebetween a light-emitting layer wherein the light-emitting layer comprises (a) a 2-arylanthracene compound and (b) a light-emitting second anthracene compound having amino substitution at a minimum of two positions, wherein at least one amine is substituted at the 2 position of the second anthracene compound.