Patent ID: 9087622
Filing Date: 2015-07-21
Classification: B05D,C09D,H01B,H01L

Abstract:
1. A liquid composition comprising: a small molecule organic semiconductor material at a concentration in the range 0.01-10 wt %; and an aromatic solvent having a melting point of 25° C. or lower, the aromatic solvent compound having the following formula: wherein (A) R represents one or more substituents on the benzene ring, wherein each R is independently an aliphatic group containing from 1-15 carbon atoms, and X is a substitution group that contains an electron-withdrawing group selected from sulfonyl and —(CH (B) R represents one or more substituents on the benzene ring, wherein each R is independently an aliphatic group containing from 2-15 carbon atoms, and X is a substitution group that contains an electron-withdrawing group selected from nitrile, sulfonyl and trifluoromethyl.