Patent application number | Description | Published |
20120298981 | STYRENE-BASED COPOLYMERS, IN PARTICULAR FOR USE IN OPTOELECTRONIC COMPONENTS - The present invention relates to styrene-based copolymers having recurring units which contain substituted anthra | 11-29-2012 |
20120305852 | ELECTROLUMINESCENT POLYMERS, PROCESS FOR THE PREPARATION THEREOF, AND USE THEREOF - 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. | 12-06-2012 |
20120313087 | FLUORINE-FLUORINE ASSOCIATES - 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. | 12-13-2012 |
20120326141 | ORGANIC ELECTROLUMINESCENT DEVICE - The present invention relates to organic electro-luminescent devices which in a hole transport layer have a mixture of two or more materials. | 12-27-2012 |
20130065873 | METAL COMPLEXES - The present invention relates, inter alia, to metal complexes having improved solubility, process for the preparation of the metal complexes, devices comprising these metal complexes, and the use of the metal complexes. | 03-14-2013 |
20130116755 | METAL COMPLEXES WITH ORGANIC LIGANDS AND USE THEREOF IN OLEDS - The present invention relates, inter alia, to metal complexes having improved solubility, to processes for the preparation of the metal complexes, to devices comprising these metal complexes and to the use of the metal complexes. M(L)n(L′)m formula 1 where the compound contains a moiety M(L)n of the formula (2) W is equal to the formula (3). | 05-09-2013 |
20130126791 | POLYMERS CONTAINING STRUCTURAL UNITS WHICH HAVE ELECTRON-TRANSPORT PROPERTIES - The present invention relates to a polymer which contains at least one structural unit which has electron-transport properties, to processes for the preparation thereof and to mixtures (blends), solutions and formulations which comprise these polymers. Furthermore, the present invention relates to the use of these polymers in electronic devices, in particular in organic electro-luminescent devices, so-called OLEDs (OLED=organic light emitting diodes), and to these organic electroluminescent devices themselves. The polymers according to the invention exhibit improved efficiency, in particular on use in OLEDs. | 05-23-2013 |
20130126792 | MATERIALS FOR 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). | 05-23-2013 |
20130126855 | POLYMERS CONTAINING SUBSTITUTED BENZODITHIOPHENE UNITS, BLENDS COMPRISING THESE POLYMERS, AND DEVICES COMPRISING THESE POLYMERS OR BLENDS - The present invention relates to polymers containing substituted benzodithiophene units and to blends which comprise the polymers according to the invention. The invention is also directed to the use of the polymers and blends according to the inven-tion in organic electronic devices and to these devices themselves. | 05-23-2013 |
20130181174 | METAL-LIGAND COORDINATION COMPOUNDS - 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. | 07-18-2013 |
20130187103 | MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES - The present invention relates to electroluminescent polymers which contain at least one structural unit which includes at least one phosphorescent emitter unit, to processes for the preparation of these polymers, to mixtures (also called blends), solutions and formulations which comprise these polymers, to the use of these polymers in electronic devices, in particular in organic electro-luminescent devices, so-called OLEDs (OLED=organic light emitting diodes), and to electronic devices containing these polymers. The polymers according to the invention exhibit improved efficiency and a longer lifetime, in particular on use in OLEDs. | 07-25-2013 |
20130200357 | FORMULATIONS FOR ORGANIC ELECTROLUMINESCENT DEVICES - The present invention relates to a formulation, in particular for use in organic electroluminescent devices, comprising a carbazole compound, an electron-transport compound, a triplet emitter compound and at least one solvent, where the electron-transport compound encompasses a ketone compound or a triazine compound and where the carbazole compound contains at least two carbazole groups whose N atoms are connected to one another via an aromatic or heteroaromatic ring system. The invention is furthermore directed to organic electro-luminescent devices which comprise the mixtures according to the invention. | 08-08-2013 |
20130228767 | MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES - 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. | 09-05-2013 |
20130240796 | MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES - 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. | 09-19-2013 |
20130253617 | PHOSPHORUS-CONTAINING METAL COMPLEXES - The present invention relates, inter alia, to metal complexes having improved solubility, to processes for the prepara | 09-26-2013 |
20130261708 | SUBSTITUTED TETRAARYLBENZENES - The present invention relates to substances, to electroluminescent device comprising these substances, and to the use thereof. | 10-03-2013 |
20130299743 | MATERIALS 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. | 11-14-2013 |
20130317475 | SUBSTITUTED DIBENZONAPHRACENES - The present invention relates to substances, to electroluminescent devices comprising these substances, and to the use thereof. | 11-28-2013 |
20140042370 | MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES - 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. | 02-13-2014 |
20140275530 | MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES - The present invention describes triphenylene derivatives, 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. | 09-18-2014 |
20140350642 | Metal Complexes Comprising 1,2,3-Triazoles - The present invention relates inter alia to a new class of metal complexes comprising 1,2,3-triazoles having improved solubility and enhanced electro-optical properties. The present invention further relates to the preparation and use of these compounds. | 11-27-2014 |
20140371825 | ORGANIC METAL COMPLEXES - The present invention relates inter alia to novel organic metal complexes comprising, e.g., platinum and specific side groups, their preparation and their use in electronic devices. | 12-18-2014 |
Patent application number | Description | Published |
20140048745 | FORMULATIONS AND ELECTRONIC DEVICES - The present invention relates to a formulation comprising at least one solvent and at least two functional compounds of the general formula (I) where A is a functional structural element, B is a solubility-promoting structural element and k is an integer in the range from 1 to 20, the molecular weight of the functional compound is at least 550 g/mol and the solubility-promoting structural element B conforms to the general formula (L-I) where Ar1, Ar2 is each, independently of one another, an aryl or heteroaryl group, which may be substituted by one or more radicals R of any desired type, X is in each case, independently of one another, N or CR2, preferably CH, R1, R2 is each, independently of one another, hydrogen, a straight-chain alkyl, alkoxy or thioalkoxy group having 1 to 40 C atoms or a branched or cyclic alkyl, alkoxy or thioalkoxy group having 3 to 40 C atoms or is a silyl group or a substituted keto group having 1 to 40 C atoms, an alkoxycarbonyl group having 2 to 40 C atoms, an aryloxycarbonyl group having 7 to 40 C atoms, a cyano group (CN), a carbamoyl group (C(═O)NH2), a haloformyl group (C(═O)—X, in which X represents a halogen atom), a formyl group (C(═O)—H), an isocyano group, an isocyanate group, a thiocyanate group or a thio-isocyanate group, a hydroxyl group, a nitro group, a CF3 group, Cl, Br, F, a crosslinkable group or a substituted or unsubstituted aromatic or heteroaromatic ring system having 5 to 60 ring atoms, or an aryloxy or heteroaryloxy group having 5 to 60 ring atoms, or a combination of these systems, where one or more of the groups R1 and/or R2 may form a mono- or polycyclic, aliphatic or aromatic ring system with one another and/or with the ring to which the group R1 is bonded; and l is 0, 1, 2, 3 or 4; where the dashed bond indicates the bond to the functional structural element A. The present invention furthermore relates to electronic devices which comprise mixtures of these compounds. | 02-20-2014 |