申请人:MERCK PATENT GMBH
公开号:WO2013056775A1
公开(公告)日:2013-04-25
The invention relates to novel organic semiconducting compounds containing one or more dithieno[2,3-b:7,8-b']-s-indaceno[1,2-b:5,6- b']dithiophene (IDTT) units that are functionalised at the 6,12-positions with electron withdrawing groups and are optionally substituted at the 3, 9-positions with solubilising groups, to methods for their preparation and educts or intermediates used therein, to polymers, blends, mixtures and formulations containing them, to the use of the compounds, polymers, polymer blends, mixtures and formulations as semiconductors in organic electronic (OE) devices, especially in organic photovoltaic (OPV) devices and organic photodetectors (OPD), and to OE, OPV and OPD devices comprising these compounds, polymers, polymer blends, mixtures or formulations.
该发明涉及含有一种或多种二噻吩[2,3-b:7,8-b']-s-茚并[1,2-b:5,6-b']二噻吩(IDTT)单元的新型有机半导体化合物,该化合物在6,12-位置上与电子提取基团官能化,并且在3,9-位置上可以用增溶基团进行取代,以及其制备方法和在其中使用的底物或中间体,以及含有它们的聚合物、混合物、配方,以及将该化合物、聚合物、聚合物混合物、混合物和配方用作有机电子(OE)器件中的半导体的用途,尤其是在有机光伏(OPV)器件和有机光探测器(OPD)中,以及包含这些化合物、聚合物、聚合物混合物、混合物或配方的OE、OPV和OPD器件。