[EN] SEMICONDUCTORS BASED ON DIKETOPYRROLOPYRROLES<br/>[FR] SEMI-CONDUCTEURS À BASE DE DICÉTOPYRROLOPYRROLES
申请人:BASF SE
公开号:WO2012041849A1
公开(公告)日:2012-04-05
The present invention relates to 1,4-diketopyrrolo[3,4-c]pyrrole (DPP) derivatives of the below formula (I) to their manufacture; to their use as organic semiconductors, e.g. in semiconductor devices, especially a sensor, a diode, a photodiode, an organic field effect transistor, a transistor for flexible displays, and/or a solar cell (photovoltaic cell); to such semiconductor devices comprising diketopyrrolopyrrol derivatives of the formula I as a semiconducting effective means, and to devices containing said semiconductor devices. The compounds of the formula I have excellent solubility in organic solvents. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when said compounds are used in semiconductor devices or organic photovoltaic (PV) devices.
本发明涉及以下式(I)的1,4-二酮吡咯并[3,4-c]吡咯(DPP)衍生物的制造方法;它们作为有机半导体的用途,例如在半导体器件中,特别是传感器、二极管、光电二极管、有机场效应晶体管、柔性显示器件的晶体管和/或太阳能电池(光伏电池)中;将式I的二酮吡咯并吡咯衍生物作为半导体有效手段的半导体器件;以及包含该半导体器件的设备。式I的化合物在有机溶剂中具有优异的溶解性。当这些化合物用于半导体器件或有机光伏(PV)器件时,可以观察到高效的能量转换、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。