Organic opto-electronic polymer and use thereof

An organic opto-electronic polymer having a structure of formula (I):

• wherein:
• n1, n2 and n4 are each an integer greater than 1;
• n3 is 0 or an integer greater than 1;
• X and Y are independently a substituted or an unsubstituted C4-C60 aromatic or aliphatic units;
• and
• G1, G2, G3 and G4 are each a substituted or an unsubstituted C2-C40 aromatic groups or aliphatic groups;
• wherein G1 and G2 are different, and when n3 is not 0, X and Y are different, and when n3 is 0, X is not