Patent ID: 8398895
Filing Date: 2013-03-19
Classification: C08G,C09K,H01L,H05B,Y02E,Y02P

Abstract:
1. A conjugated polymer, comprising at least one unit of formula I and at least one unit of formula II wherein R R X, Y on each occurrence identically or differently, and independently of each other, denote CR═CR, C≡C or a divalent aryl or heteroaryl group having 2 to 40 C atoms that is unsubstituted or substituted by one or more groups R R is on each occurrence, identically or differently, H, a straight-chain, branched or cyclic alkyl or alkoxy group having 1 to 22 C atoms, in which one or more C atoms are optionally replaced by O, S, CO, CO—O, O—CO, O—CO—O, CR R a,b on each occurrence identically or differently, and independently of each other, denote 0, 1 or 2, wherein the polymer does not contain a diarylamine or triarylamine group.