Merck Patent Gmbh

Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.

Rémi Manouk Anémian

Thomas Eberle

Aurélie Ludemann

Susanne Heun

Amir Hossain Parham

Christof Pflumm

Philipp Stoessel

Junyou Pan

Niels Schulte

Adam W Franz

Arne Buesing

Teresa Mujica-Fernaud

Irina Martynova

Claire De Nonancourt

Jonas Valentin Kroeber

Holger Heil

Anja Jatsch

Frank Voges

Herwig Buchholz

Anja Gerhard

Anna Hayer

Frank Egon Meyer

Dietmar Kunkel

Bernd Schröder

Elvira Montenegro

Dominik Joosten

Hubert Spreitzer

Tobias Grossmann

Joachim Kaiser

Margarita Wucherer-Plietker

Jun-Ho Kim

Jochen Pfister

Sigurd Hoeger

Vanessa Bobbe

René Peter Scheurich

Florian Maier-Flaig

Armin Wedel

Alice Julliart

Eva Maria Reis

Almut Rapp

Burkhard Koenig

Hartmut Krueger

Jonas Valentin Kroesser

Jong-Hyub Paek

Bernd Schroeder

Claire De Nonencourt

Anna Jochemich

Manuel Thesen

Beatrice Salert

Stefanie Kreissl

Ha-Na Seo

Myoung-Gi Jo

Il Jung

Dong-Hee Lee

The present application relates to compounds of a formula (I), to the use thereof in electronic devices, and to processes for preparing the compounds.

Materials for electronic devices

The present invention relates to fluorene derivatives and to electronic devices in which these compounds are used as matrix material in the emitting layer and/or as hole-transport material and/or as electron-blocking or exciton-blocking material and/or as electron-transport material.

Materials for organic electroluminescent devices

The present invention relates to compositions and formulations for electronic devices comprising mixtures of organic functional materials.

Compositions for electronic devices

The present invention relates to a formula, comprising at least one solvent, and at least one functional composition of the general formula (I), wherein A is a functional structural element, B is a solvent-providing structural element, and k is an integer in the range of 1 to 20. The molecular weight of the functional composition is at least 550 g/mol, and the solvent-providing structural element B corresponds to the general formula ((L-I). Ar1, Ar2 JeWeUs, independently of each other, signify an aryl or heteroaryl group, which can be substituted with one or several discretionary residues R. Each X is, independently of one another, N or CR2, preferably CH. R1, R2, independently of one another, is hydrogen, a linear alkyl, alkoxy, or thioalkoxy group with 1 to 40 C atoms, or a branched or cyclic alkyl, alkoxy, or thioalkoxy group with 3 to 40 C atoms, or a silyl group, or a substituted keto group with 1 to 40 C atoms, an alkoxycarbonyl group with 2 to 40 C atoms, an aryloxycarbonyl group with 7 to 40 C atoms, a cyano group (&#x2014;CN), a carbamoyl group (&#x2014;C(&#x2550;O)NH2), a haloformyl group (&#x2014;C(&#x2550;O)&#x2014;X, wherein X signifies a halogen atom), a formyl group (&#x2014;C(&#x2550;O)&#x2014;H), an isocyano group, an isocyanate group, a thiocyanate group or a thioisocyanate group, a hydroxy group, a nitro group, a CF3 group, C1, Br, F, a cross-linkable group, or a substituted or non-substituted aromatic or heteroaromatic ring system with 5 to 60 ring atoms, or an aryloxy or heteroaryloxy group with 5 to 60 ring atoms, or a combination of these systems, wherein one or several of groups R1 and/or R2 can form a monocyclic or polycyclic, aliphatic or aromatic ring system with one another and/or with the ring to which group R1 is bound, and I is 0, 1, 2, 3 or 4, wherein the dashed linkage indicates the linkage to the functional structure element A. The present invention further relates to preferred compositions of the formula (I) and electronic devices containing said compositions.

Formulations for the production of electronic devices

The present invention relates to compounds of the formula (I), to the use of compounds of the formula (I) in electronic devices and electronic devices comprising one or more compounds of the formula (I). The invention furthermore relates to the preparation of the compounds of the formula (I) and to formulations comprising one or more compounds of the formula (I).

A formulation comprising at least one solvent and at least two different functional compounds of formula (I)AB]&#x2003;&#x2003;(I) 

Formulations and electronic devices

The present invention relates to novel metal-ligand coordination compounds of the general formula T1-(A-T2)i, where T1 and T2 represent metal-ligand coordination compounds, to the use thereof in a device, and to a formulation and a device which comprise the novel compounds.

Metal-ligand coordination compounds

The present invention relates, inter alia, to compositions comprising, a compound which is able to emit and/or absorb light and a compound which is able either to absorb or emit light, where both compounds each include at least one fluorine radical. The present invention is furthermore directed to a process for the preparation of the composition, to the use of the composition in electronic devices and to the device itself.

Fluorine-fluorine associates

The present invention describes carbazole derivatives formula (1), where the following applies to the symbols used: Y is on each occurrence, identically or differently, CR or N; X is selected from C(R1)2, O, S, PR1, P(&#x2550;O)R1 or BR1; characterized in that at least one group R is present which stands, identically or differently on each occurrence, for a group of the following formula (2), and/or in that at least one group R1 is present which stands for a group of the following formula (3) or (4), in particular for use as triplet matrix materials in organic electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising same.

Carbazole derivatives for organic electroluminescence devices

The present invention relates to copolymers containing indenocarbazole derivatives having electron- and hole-transporting properties, in particular for use in the interlayer, emission layer and/or charge-transport layer of electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising these compounds.

Materials for organic electroluminescence devices

The present invention relates to secondary amines suitable for the preparation of ligands for organometallic complexes, their preparation and their use.

Ligands and their preparation

The present invention relates to formula, comprising at least one solvent, and at least one functional composition of the general formula (I), wherein A is a functional structural element, B is a solvent-providing structural element, and k is an integer in the range of 1 to 20. The molecular weight of the functional composition is at least 550 g/mol, and the solvent-providing structural element B corresponds to the general formula ((L-I). Ar1, Ar2 JeWeUs, independently of each other, signify an aryl or heteroaryl group, which can be substituted with one or several discretionary residues R. Each X is, independently of one another, N or CR2, preferably CH. R1, R2, independently of one another, is hydrogen, a linear alkyl, alkoxy, or thioalkoxy group with 1 to 40 C atoms, or a branched or cyclic alkyl, alkoxy, or thioalkoxy group with 3 to 40 C atoms, or a silyl group, or a substituted keto group with 1 to 40 C atoms, an alkoxycarbonyl group with 2 to 40 C atoms, an aryloxycarbonyl group with 7 to 40 C atoms, a cyano group (&#x2014;CN), a carbamoyl group (&#x2014;C(&#x2550;O)NH2), a haloformyl group (&#x2014;C(&#x2550;O)&#x2014;X, wherein X signifies a halogen atom), a formyl group (&#x2014;C(&#x2550;O)&#x2014;H), an isocyano group, an isocyanate group, a thiocyanate group or a thioisocyanate group, a hydroxy group, a nitro group, a CF3 group, C1, Br, F, a cross-linkable group, or a substituted or non-substituted aromatic or heteroaromatic ring system with 5 to 60 ring atoms, or an aryloxy or heteroaryloxy group with 5 to 60 ring atoms, or a combination of these systems, wherein one or several of groups R1 and/or R2 can form a monocyclic or polycyclic, aliphatic or aromatic ring system with one another and/or with the ring to which group R1 is bound, and I is 0, 1, 2, 3 or 4, wherein the dashed linkage indicates the linkage to the functional structure element A. The present invention further relates to preferred compositions of the formula (I) and electronic devices containing said compositions.

The present invention relates to a mixture comprising a) a polymer which contains at least one L=X structural unit, b) a triplet emitter compound and c) a carbazole compound or a soluble neutral molecule. The invention furthermore relates to organic electroluminescent devices which contain the mixture according to the invention.

The present invention relates to compounds of the formula (1) and formula (2), which are suitable for use in electronic devices, in particular in organic electroluminescent devices.

The present invention relates to electroluminescent polymers which comprise indenofluorenarylamine derivatives as recurring units, to a process for the preparation thereof, to blends and formulations comprising these polymers, and to the use of these polymers or blends in electronic devices, in particular in organic light-emitting diodes, so-called OLEDs.

Electroluminescent polymers, process for the preparation thereof, and use thereof

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Seoul, South Korea

Rémi Manouk Anémian