申请人:Polyera Corporation
公开号:US08334456B2
公开(公告)日:2012-12-18
Disclosed are certain polymeric compounds and their use as organic semiconductors in organic and hybrid optical, optoelectronic, and/or electronic devices such as photovoltaic cells, light emitting diodes, light emitting transistors, and field effect transistors. The disclosed compounds can provide improved device performance, for example, as measured by power conversion efficiency, fill factor, open circuit voltage, field-effect mobility, on/off current ratios, and/or air stability when used in photovoltaic cells or transistors. The disclosed compounds can have good solubility in common solvents enabling device fabrication via solution processes.
本发明涉及某些聚合物化合物及其作为有机半导体在有机和混合光学、光电和/或电子器件中的使用,例如光伏电池、发光二极管、发光晶体管和场效应晶体管。所披露的化合物可提供改进的器件性能,例如通过功率转换效率、填充因子、开路电压、场效应迁移率、开/关电流比和/或空气稳定性等参数来衡量的性能,在光伏电池或晶体管中使用时。所披露的化合物可以在常见溶剂中具有良好的溶解度,从而通过溶液工艺进行器件制备。