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    Organic photovoltaic cells utilizing ultrathin sensitizing layer
    3.
    发明公开
    Organic photovoltaic cells utilizing ultrathin sensitizing layer 有权
    一种用于有机太阳能电池，其使用的超薄敏感层的制备过程

    公开(公告)号：EP2378583A1

    公开(公告)日：2011-10-19

    申请号：EP11005797.3

    申请日：2007-11-29

    申请人： The Trustees of Princeton University ,  The Regents of the University of Michigan

    发明人： Forrest, Stephen R. ,  Yang, Fan ,  Rand, Barry P.

    IPC分类号： H01L51/42

    CPC分类号： H01L51/4246 ,  B82Y10/00 ,  H01L27/302 ,  H01L51/0046 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0078 ,  H01L51/4253 ,  Y02E10/549

    摘要： A method of fabricating a photosensitive optoelectronic device, comprising: depositing a first organic photoconductive material over a first electrode to form a first continuous layer; depositing a second organic photoconductive material over the first continuous layer to form a first discontinuous layer comprising a plurality of islands; depositing a third organic photoconductive material over the first discontinuous layer to form a second continuous layer; and depositing a second electrode over the second continuous layer, wherein one of the first organic photoconductive material and the second organic photoconductive material consists essentially of a donor host material, and another of the first organic photoconductive material and the second organic photoconductive material consists essentially of an acceptor host material, and the second organic photoconductive material is a sensitizer having an absorption spectra different from the donor host material and the acceptor host material.

    摘要翻译： 一种制造光敏光电器件，的方法，包括：在第一电极上，以形成第一连续层沉积第一有机光导材料; 在第一连续层上沉积第二有机光电导材料，以形成第一不连续层，其包括岛的多元性; 沉积在所述第一不连续层，以形成第二连续层的第三有机光导材料; 和沉积在所述第二连续层的第二电极，worin第一有机光导材料中的一个和所述第二有机光电导材料besteht本质施主主体材料的，另一个所述第一有机光电导材料制成，并且所述第二有机光电导材料besteht本质上的 到受体的主体材料，并且所述第二有机光电导材料是从供体基质材料和受体宿主材料不同的敏化剂具有吸收光谱。

    Stacked organic photosensitive devices
    5.
    发明公开
    Stacked organic photosensitive devices 有权
    Gestapelte organische lichtempfindlic Vorrichtungen

    公开(公告)号：EP1978561A1

    公开(公告)日：2008-10-08

    申请号：EP08011338.4

    申请日：2005-08-02

    申请人： The Trustees of Princeton University

    发明人： Forrest, Stephen R. ,  Xue, Jiangeng ,  Uchida, Soichi ,  Rand, Barry P.

    IPC分类号： H01L27/00 ,  H01L51/42

    CPC分类号： H01L51/4253 ,  B82Y10/00 ,  H01L27/302 ,  H01L51/0021 ,  H01L51/0046 ,  H01L51/0053 ,  H01L51/0059 ,  H01L51/0078 ,  H01L51/4246 ,  Y02E10/549

    摘要： The inventions relates to a device comprising an anode, a cathode, a plurality of stacked organic photoactive regions, disposed between and electrically connected to the anode and the cathode, each organic photoactive region comprising an organic acceptor material and an organic donor material, and a plurality of exciton block layers, wherein for at least one of the organic photoactive regions, an exciton blocking layer of said plurality of exciton blocking layers is disposed adjacent to and in direct physical contact with the organic acceptor material of the respective organic photoactive region, wherein a LUMO of each exciton blocking layer other than the exciton blocking layer closest to the cathode is not more than about 0.3 eV greater than a LUMO of the adjacent acceptor material.

    摘要翻译： 本发明涉及一种包括阳极，阴极，多个堆叠的有机光活性区域的器件，其设置在阳极和阴极之间并电连接到阳极和阴极，每个有机光活性区域包含有机受体材料和有机施主材料，以及 多个激子阻挡层，其中对于所述有机光活性区域中的至少一个，所述多个激子阻挡层中的激子阻挡层设置为与相应的有机光活性区域的有机受体材料相邻并直接物理接触，其中 除了最接近阴极的激子阻挡层以外的每个激子阻挡层的LUMO比相邻受主材料的LUMO大不超过约0.3eV。