Patent ID: 7939155

Claim:
An organic opto-electronic polymer having a structure of formula (I): wherein: n 1 , n 2 and n 4 are each an integer greater than or equal to 1; n 3 is 0 or an integer greater than 1; X and Y are independently a substituted or an unsubstituted C 4 -C 60 aromatic units; and wherein G 1 , G 2 , G 3 and G 4 are each phenyl or a phenyl mono-, di- or tri-substituted by C 1 -C 16 alkyl or C 1 -C 16 alkoxy; wherein G 1 and G 2 are different, and when n 3 is not 0, X and Y are different, and when n 3 is 0, X is not