Abstract: The present invention provides a polymer comprising a unit of formula, wherein R1 and R2 are independently from each other C1-30-alkyl, C2-30-alkenyl, C2-30-alkynyl, phenyl or a 5 to 8 membered heterocyclic ring system, wherein each of the C1-30-alkyl, C2-30-alkenyl or C2-30-alkynyl group may be substituted with 1 to 10 substituents independently selected from the group consisting of halogen, —CN, —NO2, —OH, —NH2, —NH(C1-20-alkyl), —N(C1-20-alkyl)2, —NH—C(O)—(C1-20-alkyl), —S(O)2OH, —CHO, —C(O)—C1-20-alkyl, —C(O)OH, —C(O)—OC1-20-alkyl, —C(O)NH2, —CO(O)NH—C1-20-alkyl, —C(O)N(C1-20-alkyl)2, —O—C1-20-alkyl, —O—C(O)—C1-20-alkyl, —SiH3, SiH2(C1-20-alkyl), SiH(C1-20-alkyl)2, Si(C1-20-alkyl)3, C4-8-cycloalkyl, phenyl and a 5 to 8 membered heterocyclic ring system, and phenyl and the 5 to 8 membered heterocyclic ring system may be substituted with 1 to 5 C1-16-alkyl groups, is 1, 2 or 3 and n is an integer from 2 to 10'000, a process for the preparation of the polymer and an electronic device comprising the p

Abstract: The present invention provides a polymer comprising a unit of formula, wherein R1 and R2 are independently from each other C1-30-alkyl, C2-30-alkenyl, C2-30-alkynyl, phenyl or a 5 to 8 membered heterocyclic ring system, wherein each of the C1-30-alkyl, C2-30-alkenyl or C2-30-alkynyl group may be substituted with 1 to 10 substituents independently selected from the group consisting of halogen, —CN, —NO2, —OH, —NH2, —NH(C1-20-alkyl), —N(C1-20-alkyl)2, —NH—C(O)—(C1-20-alkyl), —S(O)2OH, —CHO, —C(O)—C1-20-alkyl, —C(O)OH, —C(O)—OC1-20-alkyl, —C(O)NH2, —CO(O)NH—C1-20-alkyl, —C(O)N(C1-20-alkyl)2, —O—C1-20-alkyl, —O—C(O)—C1-20-alkyl, —SiH3, SiH2(C1-20-alkyl), SiH(C1-20-alkyl)2, Si(C1-20-alkyl)3, C4-8-cycloalkyl, phenyl and a 5 to 8 membered heterocyclic ring system, and phenyl and the 5 to 8 membered heterocyclic ring system may be substituted with 1 to 5 C1-16-alkyl groups, is 1, 2 or 3 and n is an integer from 2 to 10'000, a process for the preparation of the polymer and an electronic device comprising the p

Abstract: The present invention provides a polymer comprising a unit of formula and an electronic device comprising the polymer as semiconducting material.

Abstract: The present invention provides a polymer comprising a unit of formula The present invention also provides an electronic device comprising the polymer as semiconducting material.

Abstract: The present invention provides a polymer comprising a unit of formula and an electronic device comprising the polymer as semiconducting material.

Abstract: The present invention provides a polymer comprising a unit of formula and an electronic device comprising the polymer as semiconducting material.

Abstract: The present invention provides a polymer comprising a unit of formula The present invention also provides an electronic device comprising the polymer as semiconducting material.

Abstract: The invention relates to a method for transferring structural information into a functional layer, the functional layer being provided on a support layer in a first step. In a second step, energy is transferred locally through the support layer into the functional layer, so as to cause a modification of the physical and/or chemical properties of the functional layer in the region of this zone. The invention furthermore relates to a device for carrying out the method.

Abstract: Techniques including steps of: providing a support body; forming an organic semiconductor composition body including an organic semiconductor composition on the support body, no more than 10% by weight of the organic semiconductor composition being pentacene; providing a first organic dielectric composition mobilized in a first liquid medium, the organic semiconductor composition being insoluble in the first liquid medium; and forming a first organic dielectric composition body from the first organic dielectric composition on the organic semiconductor composition body. Techniques in which an organic semiconductor composition body is formed on an organic dielectric composition body. Apparatus having an organic dielectric composition body on an organic semiconductor composition body.

Abstract: A molecule including a chain-like core region having two ends and having at least three conjugated aromatic rings; and including at the two ends, branched groups R1 and R2 respectively, each including a C5- to C20-alkyl group. A semiconducting composition including the molecule.

Abstract: The invention relates to an organic white light-emitting diode comprising at least one blue light-emitting fluoranthene derivative of the general formula I as component A and at least one blue light-emitting arylamine derivative as component B, the HOMO energies and LUMO energies of components A and B being different, with the condition that the LUMO energy of component A is higher than the HOMO energy of component B; to a composition comprising at least one blue light-emitting fluoranthene derivative of the formula I as component A and at least one blue light-emitting arylamine derivative as component B, the HOMO energies and LUMO energies of components A and B being different, with the condition that the LUMO energy of component A is higher than the HOMO energy of component B; and also to a light-emitting layer comprising a composition and to an organic white light-emitting diode comprising an inventive composition or an inventive light-emitting layer.

Abstract: The invention relates to a method for producing polyfluoroanthenes containing repeat units of general formula (I), said method consisting of the following steps: a) a monomer fluoroanthene derivative of formula IIa is produced; b) optionally the monomer fluoroanthene derivative of formula IIa is converted into another monomer fluoroanthene derivative of formula IIb; and c) the monomer fluoroanthene derivative of formula IIa or IIb is polymerised, optionally together with at least one other comonomer. The invention also relates to polyfluoroanthenes that can be produced according to the inventive method, films, a light-emitting layer containing or consisting of at least one inventive polyfluoroanthene, OLEDs containing at least one inventive polyfluoroanthene, OLEDs containing an inventive light-emitting layer, a device containing an inventive OLED, and the use of the inventive polyfluoroanthene emitter substances in OLEDs.

Abstract: The present invention relates to the use of polymeric materials comprising at least one transition metal-carbene complex in organic light-emitting diodes (OLEDs), polymeric materials comprising at least one selected transition metal-carbene complex, a process for preparing the polymeric materials of the invention, a light-emitting layer comprising at least one polymeric material used according to the invention or at least one polymeric material of the invention, an organic light-emitting diode (OLED) comprising the light-emitting layer of the invention and devices comprising the organic light-emitting diode of the invention.

Abstract: Apparatus including a support body; an organic semiconductor composition body on the support body; and a first body including a hydrogenated vinylaromatic-diene block copolymer on the organic semiconductor composition body. Apparatus including a support body; a first body including a hydrogenated vinylaromatic-diene block copolymer on the support body; and an organic semiconductor composition body on the first body. Techniques for making apparatus.

Abstract: Techniques including steps of: providing a support body; forming an organic semiconductor composition body including an organic semiconductor composition on the support body, no more than 10% by weight of the organic semiconductor composition being pentacene; providing a first organic dielectric composition mobilized in a first liquid medium, the organic semiconductor composition being insoluble in the first liquid medium; and forming a first organic dielectric composition body from the first organic dielectric composition on the organic semiconductor composition body. Techniques in which an organic semiconductor composition body is formed on an organic dielectric composition body. Apparatus having an organic dielectric composition body on an organic semiconductor composition body.

Abstract: A molecule including a chain-like core region having two ends and having at least three conjugated aromatic rings; and including at the two ends, branched groups R1 and R2 respectively, each including a C5- to C20-alkyl group. A semiconducting composition including the molecule.

Abstract: Apparatus including a support body; and an organic semiconductor composition body including at least one of the group including polystyrene, poly(9,9?-dioctylfluorene-co-bithiophene) (“F8T2”) and a cellulose, and an organic molecule including a chain-like core region having two ends and having at least three conjugated aromatic rings; and including at the two ends, branched or unbranched groups R1 and R2 respectively, each including a branched or unbranched C5- to C20-alkyl group. Printing inks including such molecule.

Abstract: Fluoranthene derivatives of the general formula I where the symbols have the following meanings: R1, R2, R3, R4, R5 are each hydrogen, alkyl, an aromatic radical, a fused aromatic ring system, a heteroaromatic radical or —CH?CH2, (E)- or (Z)-CH?CH—C6H5, acryloyl, methacryloyl, methylstyryl, —O—CH?CH2 or glycidyl; where at least one of the radicals R1, R2 and/or R3 is not hydrogen; X is an alkyl radical, an aromatic radical, a fused aromatic ring system, a heteroaromatic radical or a radical of the formula (I?) or an oligophenyl group; n is from 1 to 10 or, in the case of X=oligophenyl group, 1-20; with the proviso that R1, R2, R3 and X are not at the same time phenyl when R4 and R5 are hydrogen.

Abstract: The invention relates to fluoranthene derivatives of the general formula (I) in which R1, R2, R3 and a are each defined according to the description, with the proviso that at least one of the R1 or R2 radicals is not hydrogen, to processes for their preparation and to the use of the fluoranthene derivatives as emitter molecules in organic light-emitting diodes (OLEDs), to a light-emitting layer comprising the inventive fluoranthene derivatives as emitter molecules, to an OLED comprising the inventive light-emitting layer and to devices comprising the inventive OLED.