DIKETOPYRROLOPYRROLE OLIGOMERS AND COMPOSITIONS, COMPRISING DIKETOPYRROLOPYRROLE OLIGOMERS
申请人:Hayoz Pascal
公开号:US20140217329A1
公开(公告)日:2014-08-07
The present invention relates to compositions, comprising (a) a compound of the formula (I), and (b) a polymeric material, to specific oligomers of the formula I, and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the compositions, or oligomers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.
本发明涉及一种组合物,包括(a)式(I)的化合物和(b)一种聚合材料,特定的式I的寡聚体,以及它们在有机器件中作为有机半导体的用途,尤其是在有机光伏(太阳能电池)和光电二极管中,或在包含二极管和/或有机场效应晶体管的器件中。当本发明的组合物或寡聚体用于有机场效应晶体管、有机光伏(太阳能电池)和光电二极管时,可以观察到高效能转换、优异的场效应迁移率、良好的开关电流比和/或优异的稳定性。