Patent ID: 7638594
Filing Date: 2009-12-29
Classification: C08G,C09K,H01L,Y02E,Y10S

Abstract:
1. A monomer having the formula (I) wherein X is, identically or differently on each occurrence, CH, CR Z is, identically or differently on each occurrence, a single chemical bond, a CR R R R are, identically or differently on each occurrence, is H; a linear, branched, or cyclic alkyl chain having up to 22 carbon atoms wherein one or more nonadjacent carbon atoms is optionally replaced by N—R R m is, identically or differently on each occurrence, 0, 1, 2, or 3; n is, identically or differently on each occurrence, 0, 1, 2, 3, or 4; and Y is, identically or differently on each occurence, bromine and/or boronic acid ester.