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AssigneeMerck Patent GmbH
InventorsEdgar Boehm, Anja Gerhard, Dietmar Kunkel, Volker Hilarius, Masahiro Uchida, Takuya Sonoyama, Shuichi Takei, Koji Imamura
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The present invention relates to formulations comprising at least one organic semiconductor and at least one organic solvent, characterized in that the formulation contains less than 10,000 particles per liter formulation having an average size in the range from 0.1 to 20 μm, to their use for the preparation of electronic devices, to methods for preparing electronic devices using the formulations of the present invention, and to electronic devices prepared from such methods and formulations.
A formulation comprising one or more organic semiconducting materials and one or more organic solvents, wherein the formulation contains less than 10,000 particles per liter formulation having an average particle size in the range from 0.1 to 20 μm, wherein the organic semiconducting material is a polymer having a molecular weight Mw of >5,000 g/mol.
Dependencies are inferred from the claim text.