Patent ID: 8598305

Claim:
An optical, electronic, or optoelectronic device comprising a semiconducting component, the semiconducting component comprising a polymer represented by the formula: wherein: M 1 has the formula: wherein: R 1 and R 2 independently are a C 1-20 alkyl group or a C 1-20 haloalkyl group; and R 4 , at each occurrence, independently is selected from H, a halogen, a C 1-20 alkyl group, a C 1-20 haloalkyl group, a C 1-20 alkoxy group, and a C 1-20 alkylthio group; M 2 has the formula: wherein: each Ar independently is an optionally substituted 5-membered heteroaryl group; π-2 is an optionally substituted 8-24 membered polycyclic heteroaryl group; and m″ is 1, 2, 3, or 4; n is an integer in the range of 5 to 10,000; 0 <x <1, 0 <y <1, and the sum of x and y is about 1.