Patent ID: 6864352
Filing Date: 2005-03-08
Classification: C08G,Y10S

Abstract:
1. A conjugated polymer comprising at least about 20 repeat units, which may independently be the same or different, the repeat units represented by formula: wherein Arom is a moiety selected from Formulae (1) and (2): wherein each Ary, which may independently be the same or different, is selected from an aromatic hydrocarbon ring and a C wherein L is selected from an ethynyl group and a substituted or unsubstituted ethenyl group; wherein each R, which may independently be the same or different and which may be unsubstituted or substituted by a substituent selected from cyano, nitro, and halogen, is selected from the group consisting of hydrogen, aryl, alkylaryl, arylalkyl, and alkyl, wherein none or one or more —CH wherein each x is the number of hydrogen atoms of Ary capable of substitution by R.