Mono-, oligo-and poly-4-fluorothiophenes and their use as charge transport materials
Heeney, Martin; Farrand, Louise; Giles, Mark; Thompson, Marcus; Tierney, Steven; Shkunov, Maxim; Sparrowe, David; McCulloch, Iain
PATENT
2004
Mono-, oligo- and polymers comprising one or more identical or different recurring units of formula IwhereinD is a 3-substituted-4-fluorothiophene group of formula II,wherein Y, Z, R<1>, a, b and c have the meanings defined herein, are useful as semiconductors or charge transport materials.
