ORGANOMETALLIC COMPLEXES FOR USE IN ELECTROLUMINESCENT DEVICES

The present invention provides an electron injecting material, being capable of driving with a lower drive voltage and having an improved efficiency in power conversion, for use in an organic electroluminescent device. In order to accomplish the technical features of the present invention, the organ...

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Bibliographische Detailangaben
Hauptverfasser:	KIM, HYO-SEOK, SON, SEWHAN, YOON, SEOKHEE, KIM, KONG, KEUM, KIM, OKHEE
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM ADHESIVES BASIC ELECTRIC ELEMENTS CHEMISTRY DYES ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY HETEROCYCLIC COMPOUNDS MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC CHEMISTRY PAINTS POLISHES SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:	The present invention provides an electron injecting material, being capable of driving with a lower drive voltage and having an improved efficiency in power conversion, for use in an organic electroluminescent device. In order to accomplish the technical features of the present invention, the organic electroluminescent device in accordance with the present invention comprises an anode, a cathode electrode, and an organic film layer formed between the anode and cathode electrodes, wherein the organic film layer is made of an organometallic complex represented by formula (1), wherein R1 to R8 represents hydrogen or C1 to C8 alkyl groups, independently.