Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hubert Spreitzer0
Kevin Treacher0
Susanne Heun0
Andreas Sauer0
Heinrich Becker0
Date of Patent
July 29, 2008
Patent Application Number
11345263
Date Filed
February 2, 2006
Patent Primary Examiner
Patent abstract
The present invention relates to solutions and/or dispersions of organic semiconductors in a solvent mixture of at least two different organic solvents, characterized in thatA. Each of the solvents on its own has a boiling point of below 200° C. and a melting point of 15° C. or less,B. at least one of the solvents has a boiling point in the range from greater than 140 to less than 200° C.,C. the solvents used have no benzylic CH2 or CH groups,D. the solvents used are not benzene derivatives containing tert-butyl substituents or more than two methyl substituents,and their use in printing processes for producing layers of organic semiconductors, especially for the electronics industry.
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