Merck Patent Gmbh

Udc Ireland Limited

Merck Kgaa

Christian Ehrenreich

Philipp Stoessel

Amir Hossain Parham

Christian Eickhoff

Jonas Valentin Kroeber

Anja Jatsch

Jens Engelhart

Philipp Harbach

Nils Koenen

Tobias Grossmann

Esther Breuning

Anna Hayer

Dominik Joosten

Jens Kaiser

Joachim Kaiser

Rouven Linge

Lara-Isabel Rodriguez

Sebastian Meyer

Aaron Lackner

Armin Auch

Caroline Wern

Stefan Lehmann

Thorsten Vom Stein

Philipp Hans Fackler

Klaus Omoregbee

Jens Pfalzgraf

The present invention relates to an organic electroluminescent device comprising a mixture comprising an electron-transporting host material and a hole-transporting host material, and to a formulation comprising a mixture of the host materials and to a mixture comprising the host materials. The electron-transporting host material corresponds to a compound of the formula (1) from the class of dibenzofuran or dibenzothiophene derivatives containing a substituted pyridine, pyrimidine or triazine unit and a substituted further dibenzofuran or dibenzothiophene unit.

Organic electroluminescent apparatus

The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, containing these metal complexes.

Metal complexes

The present invention relates to metal complexes which are substituted by aromatic and icylic aliphatic substituents and are suitable for use as emitters in organic electroluminescent devices. The electronic devices of the invention, especially organic electroluminescent devices, are notable for advantages that are not accompanied by a deterioration in the further electronic properties. The invention provides a compound of the following formula (1): wherein B is a group of the following formula (2):

Metal complexes for use as emitters in organic electroluminescence devices

The present invention relates to a composition which comprises an electron-transporting host and a hole-transporting host, to the use thereof in electronic devices and to electronic devices containing this composition. The electron-transporting host is particularly preferably selected from the class of the triazine-dibenzofuran-carbazole systems or the class of the triazine-dibenzothiophene-carbazole systems. The hole-transporting host is preferably selected from the class of the biscarbazoles.

Composition for organic electronic devices

The invention relates to compounds which are suitable for use in electronic devices, and electronic devices, in particular organic electroluminescent devices, containing said compounds.

Materials for organic electroluminescent devices

The invention relates to organic electroluminescence devices containing indone carbazole derivatives.

Organic electroluminescence devices

The application relates to heterocyclic compounds of formulae (IV) to (VII), to the use of said compounds in an electronic device, and to methods for producing said compounds.

Materials for electronic devices

The present invention relates to compounds of formula (I), to processes for producing the compounds, and to electronic devices containing at least one compound of formula (I).

Compounds for electronic devices

The present invention relates to a compound of the formula (1), to the use of the compound in an electronic device, and to an electronic device comprising a compound of the formula (1). The present invention furthermore relates to a process for the preparation of a compound of the formula (1) and to a formulation comprising one or more compounds of the formula (1).

The invention relates to compounds which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, containing said compounds.

The present invention relates to a composition which comprises an electron-transporting host and a hole-transporting host, to the use thereof in electronic devices and to electronic devices containing this composition. The electron-transporting host is particularly preferably selected from the class of the lactams. The hole-transporting host is preferably selected from the class of the biscarbazoles.

The present invention relates to metal complexes and electronic devices, in particular organic electroluminescent devices containing said metal complexes.

The present invention relates to binuclear, trinuclear and tetranuclear metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes.

The present invention relates to compounds of the formulae (1) to (4), which are suitable for use in electronic devices, in particular organic electroluminescent devices, to intermediate compounds for the compounds or formulae (1) to (4) and to electronic devices, which comprise the compounds of formulae (1) to (4).

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Darmstadt, Germany

Christian Ehrenreich