Semiconducting compounds and devices incorporating same

摘要

Disclosed are molecular and polymeric compounds having desirable properties as semiconducting materials. Such compounds can exhibit desirable electronic properties and possess processing advantages including solution-processability and/or good stability. Organic transistor and photovoltaic devices incorporating the present compounds as the active layer exhibit good device performance.

主权项

1. An electronic, optical or optoelectronic device comprising a polymeric semiconductor component, the polymeric semiconductor component comprising a polymer having formula (I): wherein: R1 and R2 independently are a C1-20 alkyl group or a C1-20 haloalkyl group; Ar1 and Ar2 independently are an optionally substituted C6-14 aryl group or an optionally substituted 5-14 membered heteroaryl group; π is an optionally substituted polycyclic aryl or heteroaryl group; m1 and m2 independently are 0, 1, 2, 3 or 4; p is 0 or 1; x and y are real numbers representing mole fractions, wherein 0