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公开(公告)号:US10442888B2
公开(公告)日:2019-10-15
申请号:US15765525
申请日:2016-10-20
Applicant: BASF SE
Inventor: Marek Grzybowski , Daniel T. Gryko , Bartlomiej Sadowski , Karen Strassel , Pascal Hayoz , Daniel Kaelblein
Abstract: Polymers containing a repeating unit of the formula —[Ar—Y—Ar′]— (V), and compounds of formula R10—Ar—Y—Ar′—R10′ (I), where Y is a group of formula and organic devices containing the polymers. The polymers and compounds 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 and compounds are used in organic field effect transistors, organic photovoltaics and photodiodes.