Patent ID: 6770904
Filing Date: 2004-08-03
Classification: C08G,H01L

Abstract:
An electronic device containing a regioregular polythiophene wherein R represents a side chain, m represents the number of R substituents; A is a divalent linkage; x, y and z represent, respectively, the number of Rm substituted thienylenes, unsubstituted thienylenes, and divalent linkages A in the monomer segment subject to z being 0 or 1, and n represents the number of repeating monomer segments in the polymer or the degree of polymerization; and wherein the side chain R is a siloxyalkyl of trimethylsiloxyalkyl, or triethylsiloxyalkyl, and wherein the alkyl portion optionally contains from about 4 to about 10 carbon atoms, and which alkyl is butyl, pentyl, hexyl, heptyl, or octyl.