公开(公告)号：US20160049589A1

公开(公告)日：2016-02-18

申请号：US14924060

申请日：2015-10-27

Applicant: BASF SE

Inventor： Mathieu G.R. TURBIEZ ,  Rene Albert Johan JANSSEN ,  Martinus Maria WIENK ,  Hans Juerg KIRNER ,  Mathias DUEGGELI ,  Bernd TIEKE ,  Yu ZHU

IPC: H01L51/00 ,  C07D487/04 ,  C08G61/12

Abstract: The present invention relates to polymers comprising a repeating unit of the formula (I) and their use as organic semiconductor in organic devices, especially a diode, an organic field effect transistor and/or a solar cell, or a device containing a diode and/or an organic field effect transistor, and/or a solar cell. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in semiconductor devices or organic photovoltaic (PV) devices (solar cells).

Abstract translation: 本发明涉及包含式（I）的重复单元及其在有机器件，特别是二极管，有机场效应晶体管和/或太阳能电池中的有机半导体的用途的聚合物，或包含二极管和/ 或有机场效应晶体管，和/或太阳能电池。 根据本发明的聚合物在有机溶剂中具有优异的溶解性和优异的成膜性能。 此外，当根据本发明的聚合物用于半导体器件或有机光伏（PV）器件时，可以观察到高的能量转换效率，优异的场效应迁移率，良好的导通/截止电流比和/或优异的稳定性 太阳能电池）。