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

Materials for organic electroluminescent devices

Novel tricarbazole compounds are provided. By appropriately selecting the nature of the tricarbazole substituents, compounds with appropriate HOMO and LUMO energies can be obtained for use as materials in a secondary hole transport layer.

Organic Electroluminescent Materials and Devices

The present invention relates to an electronic device comprising anode, cathode and at least one organic layer which comprises a compound of the formula (I) to (IV). The invention furthermore encompasses the use of compounds of the formula (I) to (IV) in an electronic device and to a compound of the formula (Ic) to (IVc).

Materials for electronic devices

The invention relates to the compounds of formulae (1) to (6) and to organic electroluminescent devices, especially blue-emitting devices, in which these compounds are used as the host material or doping agent in the emitting layer and/or as the hole transport material and/or as the electron transport material.

Novel Materials for Organic Electroluminescent Devices

The present invention relates to compounds of the formula (I) and to the use thereof in organic electronic devices, and to organic electronic devices which comprise compounds of the formula (I), preferably as hole-transport materials and/or as matrix materials, in particular in combination with a further matrix material.

Compounds for electronic devices

The invention relates to mixtures comprising at least one polymer, additionally comprising structural units containing at least one element from the 4th main group different from carbon and additionally comprising structural units that are triplet emissives. The inventive materials are better suited to the use in phosphorescent organic light emitting diodes than comparable prior art materials..

Novel material mixtures for use in electroluminescence

The present invention relates to organic semiconductors which contain structural units L=X and in addition structural units which emit light from the triplet state. The materials according to the invention are more soluble and easier to synthesise and are therefore more suitable for use in organic light-emitting diodes than comparative materials in accordance with the prior art.

Materials for electroluminescence and the utilization thereof

The present invention relates to conjugated polymers and dendrimers containing styryl-triarylamine structural units, to the use thereof in electronic components, in particular in polymeric organic light-emitting diodes, to monomers for the preparation thereof, and to components and light-emitting diodes comprising polymers and dendrimers of this type.

Triarylamine-arylvinylene moiety-containing conjugated polymers, their production and use

Organic semiconductor contains at least one polymer, structural units which emit light from the triplet state, and at least one triplet emitter. The mixture has two polymers where one has a triplet emitter in a covalent bond, and the other is a copolymer.

Organic semiconductor, for use in organic LEDs and solar cells and laser diodes, contains a polymer and structural units which emit light from the triplet state and a triplet emitter

Polymer containing at least 0.5 mol.% of an unit (III), is new. Polymer containing at least 0.5 mol.% of an unit of formula (III), is new. M : 2-40C- (hetero)aromatic or non-aromatic ring system, which is optionally substituted by one or more R 1>; either X 1>, X 2>bridge, that stretches with M cyclic system of B(R 1>), C(R 1>) 2, Si(R 1>) 2, Ge(R 1>) 2, C=O, C=S, C=Se, C=Te, C=NR 1>, C=C(R 1>) 2, O, S, S=O, SO 2, S(R 1>) 2, N(R 1>), P(R 1>), P(=O)R 1>, P(=S)R 1>, P=O, P=S, P=Se, P=Te, Se or Te; or X 1>X 2>optionally substituted double bond (-CR 1>=CR 1>) or triple bond; Y 1>-Y 3>X 1>; J : a connection to the polymer, such as a bond, unsaturated or substituted double bond (-CR 2>=CR 2>-), triple bond, an unsubstituted or (hetero)aromatic, or aromatic cyclic unit substituted with R 1>or -N-Ar; either R 1>N, F, Cl, Br, I, CN, NO 2, NH 2, Si(CH 3) 3, cyclic 1-40C- alkyl, -(thio)alkoxy, -amino (optionally substituted by one or more R 2>, where one or more non-adjacent CH 2group is optionally substituted by N-R 2>, O-CO-O, CO-O, CH=CH, R 2>C=CR 2>, Ctriple boundC, Si(R 2>) 2, Ge(R 2>) 2, Sn(R 2>) 2, C=O, C=S, C=Se, C=NR 2>, O, S or CONR 2>, and one or more H is optionally substituted by F, Cl, Br, I, CN or NO 2), 2-40C (hetero)aromatic ring system (optionally substituted by one or more R 2>) and/or 2-40C-(hetero)aryloxy (optionally substituted by one or more R 2>); or 2 or more R 1>mono or polycyclic aliphatic ring system; R 2>H, halo, NO 2, CN, NH 2, N(R 3>) 2or aliphatic, (hetero)aromatic 1-20C-hydrocarbon; either R 3>cyclic 1-10C-alkyl or alkoxy, or 2-24C-(hetero)aromatic ring system (optionally substituted by one or more R 2>); or 2R 3>mono- or poly- cyclic ring system; n, m, p : 0-2; and q : 1 to 10 6>. Where at least n or m is 1 or 2. Independent claims are included for: (1) a bifunctional monomer compound of formula (IV); (2) mixtures (blends) obtained form the polymer and at least another polymer, oligomer, dendritic and/or lower molecular substance; and (3) solutions and formulations obtained form the polymer or mixture in at least a solvent. A : a group that copolymerize C-C and/or C-N bonds. [Image] [Image] .

New polymer containing an unit exhibiting electron injection and -conducting characteristics, useful for the preparation of a solution and formulation, and in an organic electronic devices, preferably organic optoelectronic device

René Scheurich

Papers

Novel material mixtures for use in electroluminescence

Materials for electroluminescence and the utilization thereof

Triarylamine-arylvinylene moiety-containing conjugated polymers, their production and use

Organic semiconductor, for use in organic LEDs and solar cells and laser diodes, contains a polymer and structural units which emit light from the triplet state and a triplet emitter

New polymer containing an unit exhibiting electron injection and -conducting characteristics, useful for the preparation of a solution and formulation, and in an organic electronic devices, preferably organic optoelectronic device