Patent ID: 9287505
Filing Date: 2016-03-15
CPC Classification: C07D,C08G,C09B,H01B,H01L,Y02E

Claim Text:
1. Conjugated polymer comprising one or more identical or different repeating units of formula I wherein the asterisks indicate a link to neighboring groups, Ar Ar wherein ** indicates the position of attachment to the thienothiophene ring, W is S, Se or O, V is CH or N, X X is H or F, R on each occurrence identically or differently, denotes F, Cl, Br, I, CN, or straight-chain, branched or cyclic alkyl with 1 to 35 C atoms, in which one or more non-adjacent C atoms are optionally replaced by —O—, —S—, —CO—, —CO—O—, —O—CO—, —O—CO—O—, —CR R R R R P is a polymerisable or crosslinkable group, Sp is a spacer group or a single bond, X