| abstract |
The present invention provides a polymer for a solar cell which is excellent in photoelectric conversion efficiency and light durability, a solar battery using the same, and an electronic device including the battery. According to the present invention, there is provided a polymer, and a solar cell comprising the same in an active layer, characterized in that it comprises the following formula (M1): □ (wherein R1 is selected from an unsubstituted alkane a substituent in the group consisting of a substituted alkyl group, an unsubstituted alkoxy group, and a substituted alkoxy group, each independently selected from the group consisting of hydrogen, halogen, unsubstituted alkyl group, a substituent in the group consisting of a substituted alkyl group, an unsubstituted alkoxy group, a substituted alkoxy group, an unsubstituted aryl group, and a substituted aryl group, each independently selected from O, A repeating unit represented by an atom in the group consisting of S and Se, and having a weight average molecular weight of 3,000 to 1,000,000. According to the present invention, an electronic device including the battery is further provided. |