Macromolecular compound
    73.
    发明授权
    Macromolecular compound 有权
    高分子化合物

    公开(公告)号:US09472763B2

    公开(公告)日:2016-10-18

    申请号:US13502673

    申请日:2010-10-29

    Abstract: The present invention provides a macromolecular compound by which the short-circuit current density and the photoelectric conversion efficiency are enhanced when the macromolecular compound is used in an organic layer contained in a photovoltaic cell. Specifically, the present invention provides a macromolecular compound having a structural unit represented by Formula (1): wherein Ar1 and Ar2 are the same as or different from each other and represent a trivalent heterocyclic group; X1 represents —O—, —S—, —C(═O)—, —S(═O)—, —SO2—, —Si(R3)(R4)—, —N(R5)—, —B(R6)—, —P(R7)—, or —P(═O)(R8)—; and R51 represents an alkyl group having 6 or more carbon atoms, an alkyloxy group having 6 or more carbon atoms, an alkylthio group having 6 or more carbon atoms, an aryl group having 6 or more carbon atoms, an aryloxy group having 6 or more carbon atoms, an arylthio group having 6 or more carbon atoms, an arylalkyl group having 7 or more carbon atoms, an arylalkyloxy group having 7 or more carbon atoms, an arylalkylthio group having 7 or more carbon atoms, an acyl group having 6 or more carbon atoms, or an acyloxy group having 6 or more carbon atoms.

    Abstract translation: 本发明提供了一种大分子化合物,当将高分子化合物用于包含在光伏电池中的有机层中时,短路电流密度和光电转换效率得到提高。 具体而言,本发明提供具有式(1)表示的结构单元的高分子化合物:其中Ar1和Ar2彼此相同或不同,表示三价杂环基; X表示-O - , - S - , - C(= O) - , - S(= O) - , - SO 2 - , - Si(R 3)(R 4) - , - R6) - ,-P(R7) - 或-P(= O)(R8) - ; R51表示碳原子数6以上的烷基,碳原子数6以上的烷氧基,碳原子数6以上的烷硫基,碳原子数6以上的芳基,碳原子数为6以上的芳氧基, 碳原子数为6以上的芳硫基,碳原子数7以上的芳烷基,碳原子数7以上的芳基烷氧基,碳原子数7以上的芳基烷硫基,碳数6以上的酰基 碳原子或碳原子数6以上的酰氧基。

    POLYMERS BASED ON BENZODIONES
    80.
    发明申请
    POLYMERS BASED ON BENZODIONES 有权
    基于BENZODIONES的聚合物

    公开(公告)号:US20140302637A1

    公开(公告)日:2014-10-09

    申请号:US14349773

    申请日:2012-10-03

    Applicant: BASF SE

    Abstract: The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula (I), and compounds of formula (III), wherein Y, Y15, Y16 and Y17 are independently of each other a group of formula (A), (B) or (C) and their use as IR absorber, organic semiconductor in organic devices, especially in organic photovoltaics and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers and compounds according to the invention can 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 according to the invention are used in organic field effect transistors, organic photovoltaics and photodiodes.

    Abstract translation: 本发明涉及包含式(I)的一种或多种(重复)单元和式(III)的化合物的聚合物,其中Y,Y15,Y16和Y17彼此独立地是式 A),(B)或(C)以及它们在有机器件中的有机半导体,特别是有机光伏和光电二极管中的有机半导体,或者含有二极管和/或有机场效应晶体管的器件中的有机半导体。 根据本发明的聚合物和化合物可以在有机溶剂中具有优异的溶解性和优异的成膜性能。 另外,当根据本发明的聚合物和化合物用于有机场效应晶体管,有机光伏和有机光电池中时,可以观察到能量转换的高效率,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 光电二极管

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