HOLE TRANSPORT MATERIALS INCLUDING OLED APPLICATIONS

HOLE TRANSPORT MATERIALS INCLUDING OLED APPLICATIONS

The composition described here comprises at least one hole-transporting compound, wherein the hole-transporting compound comprises a core covalently bonded to at least two arylamine groups, wherein the arylamine group optionally comprises one or more intractability groups. The composition can provid...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MIRANDA, Victor, WANG, Jing, KNITTEL, Christopher R, GRENIER, Christophe Rene Gaston, GAVIN, Amanda, BROWN, Christopher T
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMISTRY
ELECTRICITY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The composition described here comprises at least one hole-transporting compound, wherein the hole-transporting compound comprises a core covalently bonded to at least two arylamine groups, wherein the arylamine group optionally comprises one or more intractability groups. The composition can provide good film formation and stability when coated onto hole injection layers. Solution processing of hole transporting layers of OLEDs can be achieved with the composition described here. Good mobility can be achieved.