The invention relates to novel organic semiconducting oligomers or polymers containing alkylated dithieno[2,3-d:2′,3′-d′]-s-indaceno[1,2-b:5,6-b′]dithiophene units, methods for their preparation and educts or intermediates used therein, polymers, blends, mixtures and formulations containing them, the use of the oligomers, polymers, blends, mixtures and formulations as semiconductor in organic electronic (OE) devices, especially in organic photovoltaic (OPV) devices or organic photodetectors (OPD), and to OE, OPV and OPD devices comprising these oligomers, polymers, blends, mixtures or formulations.
本发明涉及含有烷基化二
噻吩[2,3-d:2′,3′-d′]-s-
茚并[1,2-b:5,6-b′]二
噻吩单元,它们的制备方法和其中使用的助剂或中间体,含有它们的聚合物、共混物、混合物和制剂,这些低聚物、聚合物、共混物、混合物和制剂作为半导体的用途、低聚物、聚合物、混合物、混杂物和制剂在有机电子设备(OE)中作为半导体的用途,特别是在有机光伏设备(OPV)或有机光电探测器(OPD)中的用途,以及包含这些低聚物、聚合物、混合物、混杂物或制剂的 OE、OPV 和 OPD 设备的用途。