Abstract: The present invention relates inter alia to organic compounds, compositions, formulations and electronic devices.

Abstract: 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.

Abstract: The present invention relates to a formulation containing at least one organic functional material and at least two different organic solvents, a first organic solvent A and a second organic solvent B, wherein the first organic solvent A has a boiling point in the range from 250 to 350° C. and a viscosity of <15 mPas, the second organic solvent B has a boiling point in the range from 200 to 350° C and a viscosity of ?10 mPas, the solubility of the at least one organic functional material in the second organic solvent B is ?5 g/l, and the boiling point of the first organic solvent A is at least 10° C. higher than the boiling point of the second organic solvent B; as well as to electroluminescent devices prepared by using these formulations.

Abstract: The present invention relates to heterocyclic compounds and electronic devices, in particular organic electroluminescent devices, containing these compounds.

Abstract: The present invention relates to a formulation containing at least one organic functional material and at least four different organic solvents, a first organic solvent A, a second organic solvent B, a third organic solvent C, and a fourth organic solvent D, wherein the first organic solvent A comprises a group, which is capable of receiving or giving a hydrogen bonding, the second organic solvent B has a boiling point in the range from 50 to 350° C., the third organic solvent C has a boiling point in the range from 100 to 300° C., and the fourth organic solvent D has a boiling point in the range from 200 to 400° C., is present in an amount from 0.01 to 1 vol.-% and has a viscosity of ?15 mPas, the solubility of the at least one organic functional material in the second organic solvent B and in the fourth organic solvent D is ?5 g/l, the boiling point of the third organic solvent C is at least 10° C.

Abstract: The present invention relates to compounds according to formula (1) and formula (2), said compounds being suitable for use in electronic devices, in particular organic electroluminescent devices.

Abstract: The present invention describes carbazole, dibenzofuran, dibenzothiophene and fluorene derivatives which are substituted by electron-deficient heteroaryl groups, 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 these compounds.

Abstract: The present invention describes mixtures comprising at least two organic-functional compounds OSM1 and OSM2 that are constitutional isomers of one another, especially for use in electronic devices. The invention further relates to a process for preparing the mixtures of the invention and to electronic devices comprising these.

Abstract: The present invention relates to carbazoles having two dibenzofuran or dibenzothiophene substituents, and to electronic devices, especially organic electroluminescent devices, comprising these compounds.

Abstract: The present invention relates to a formulation containing at least one organic functional material and at least two different solvents, a first organic solvent A and a second organic solvent B, wherein the first organic solvent A comprises a group, which is capable of receiving or giving a hydrogen bonding, and wherein the second organic solvent B has a boiling point in the range from 150 to 350° C. and the solubility of the at least one organic functional material in the second organic solvent is ?5 g/l.

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

Abstract: The present invention relates to a process for the preparation of an electronic device such as an organic electroluminescent device (OLED), wherein two adjacent functional layers having an interface are formed from solution in a kinetically controlled manner. The process is particularly suitable for fast and efficient production of electronic devices by printing or coating processes. The invention further relates to an electronic device which is obtainable by said process.

Abstract: The present invention describes compounds comprising at least one structural element having at least three fused aromatic or heteroaromatic rings (AR) and at least one structural element having an aromatic or heteroaromatic valerolactam (AV), especially for use in electronic devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.

Abstract: The present invention relates to mixtures comprising at least one phosphorescent dopant and at least one compound of one of the formulae (1) and (2), and the use thereof in electronic devices, especially in organic electroluminescent devices.

Abstract: The present invention describes diazadibenzofuran or diazadibenzothiophene derivatives substituted by carbazole, fluorene, phenanthrene, benzofuran and/or benzothiophene groups, especially for use in electronic devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.

Abstract: The present invention describes diazadibenzofuran or diazadibenzothiophene derivatives having carbazole structures, especially for use in electronic devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.

Abstract: Compounds of formula (1) that have functional substituents in a specific spatial arrangement, and electronic devices that include a compound of formula (1), and to the preparation of compounds of formula (1).

Abstract: Compounds of formula (1) that have functional substituents in a specific spatial arrangement, and electronic devices that include a compound of formula (1), and to the preparation of compounds of formula (1).

Abstract: The present invention relates to a method for forming an organic element of an electronic device having at least two different pixel types including a first pixel type (pixel A) and a second pixel type (pixel B) wherein at least one layer of the pixel A and one layer of pixel B are deposited by applying an ink at the same time, characterized in that the ink for manufacturing a layer for the pixel A and the ink for manufacturing a layer for the pixel B which are deposited at the same time are different and the layer obtained by depositing the ink for manufacturing a layer for the pixel A and the layer obtained by depositing the ink for manufacturing a layer for the pixel B are dried thereafter, wherein the relative difference of the drying time (t1?t2/t1) of both layers being deposited at the same time and being obtained by two different inks for manufacturing a layer for the pixel A and a layer for the pixel B is at most 0.

Abstract: The present invention describes dibenzofuran compounds substituted by carbazole compounds, especially for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.