POLYCYCLIC AROMATIC COMPOUNDS AND THEIR USE AS ORGANIC DEVICE MATERIAL

The present invention provides novel polycyclic aromatic compounds and organic electroluminescent elements using the same. The compounds are of formula (2) in which Y 1 is P=O or P=S, X 1 and X 2 are oxygen and R 1 - R 11 are as defined in the claims.

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Bibliographische Detailangaben
Hauptverfasser:	Nakajima, Kiichi, Hirai, Hiroki, Shiren, Kazushi, NI, Jingping, Matsushita, Takeshi, Ono, Yohei, Ikuta, Toshiaki, Hatakeyama, Takuji, Nakatsuka, Soichiro
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 SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY LAKES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC CHEMISTRY ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS POLISHES SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:	The present invention provides novel polycyclic aromatic compounds and organic electroluminescent elements using the same. The compounds are of formula (2) in which Y 1 is P=O or P=S, X 1 and X 2 are oxygen and R 1 - R 11 are as defined in the claims.