Photovoltaic device
    1.
    发明授权
    Photovoltaic device 有权
    光伏装置

    公开(公告)号:US09006714B2

    公开(公告)日:2015-04-14

    申请号:US13504348

    申请日:2010-10-29

    摘要: The present invention provides a photovoltaic cell having a large short-circuit current density and a large photoelectric conversion efficiency.This photovoltaic cell comprises: a first electrode; a second electrode; and an active layer between the first electrode and the second electrode; wherein the active layer contains a 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 aromatic hydrocarbon group or a trivalent heterocyclic group, with at least one of Ar1 and Ar2 being a trivalent heterocyclic group; X1 and X2 are the same as or different from each other and represent —O—, —S—, —C(═O)—, —S(═O)—, —SO2—, —C(R50)(R51)—, —Si(R3)(R4)—, —N(R5)—, —B(R6)—, —P(R7)—, or —P(═O)(R8)—; R50, R51, R3, R4, R5, R6, R7, and R8 are the same as or different from each other and represent a hydrogen atom, a halogen atom, or a monovalent organic group; and X1 and Ar2 are bonded with atoms adjacent to each other on a ring that constitutes Ar1, and X2 and Ar1 are bonded with atoms adjacent to each other on a ring that constitutes Ar2.

    摘要翻译: 本发明提供一种具有大的短路电流密度和大的光电转换效率的光伏电池。 该光伏电池包括:第一电极; 第二电极; 以及在所述第一电极和所述第二电极之间的有源层; 其中活性层含有具有由式(1)表示的结构单元的化合物:其中Ar 1和Ar 2彼此相同或不同,表示三价芳族烃基或三价杂环基,Ar 1和Ar 1中至少有一个 Ar2为三价杂环基; X1和X2彼此相同或不同,表示-O - , - S - , - C(= O) - , - S(= O) - , - SO2-,-C(R50) - , - Si(R 3)(R 4) - , - N(R 5) - , - (R 6) - , - (R 7) - 或-P(= O) R50,R51,R3,R4,R5,R6,R7和R8彼此相同或不同,表示氢原子,卤素原子或一价有机基团; 并且X1和Ar2与构成Ar1的环彼此相邻的原子键合,并且X2和Ar1与构成Ar2的环彼此相邻的原子键合。

    PHOTOVOLTAIC CELL
    2.
    发明申请
    PHOTOVOLTAIC CELL 有权
    光伏电池

    公开(公告)号:US20120205644A1

    公开(公告)日:2012-08-16

    申请号:US13504348

    申请日:2010-10-29

    IPC分类号: H01L51/46 H01L51/30

    摘要: The present invention provides a photovoltaic cell having a large short-circuit current density and a large photoelectric conversion efficiency.This photovoltaic cell comprises: a first electrode; a second electrode; and an active layer between the first electrode and the second electrode; wherein the active layer contains a 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 aromatic hydrocarbon group or a trivalent heterocyclic group, with at least one of Ar1 and Ar2 being a trivalent heterocyclic group; X1 and X2 are the same as or different from each other and represent —O—, —S—, —C(═O)—, —S(═O)—, —SO2—, —C(R50)(R51)—, —Si(R3)(R4)—, —N(R5)—, —B(R6)—, —P(R7)—, or —P(═O)(R8)—; R50, R51, R3, R4, R5, R6, R7, and R8 are the same as or different from each other and represent a hydrogen atom, a halogen atom, or a monovalent organic group; and X1 and Ar2 are bonded with atoms adjacent to each other on a ring that constitutes Ar1, and X2 and Ar1 are bonded with atoms adjacent to each other on a ring that constitutes Ar2.

    摘要翻译: 本发明提供一种具有大的短路电流密度和大的光电转换效率的光伏电池。 该光伏电池包括:第一电极; 第二电极; 以及在所述第一电极和所述第二电极之间的有源层; 其中活性层含有具有由式(1)表示的结构单元的化合物:其中Ar 1和Ar 2彼此相同或不同,表示三价芳族烃基或三价杂环基,Ar 1和Ar 1中至少有一个 Ar2为三价杂环基; X1和X2彼此相同或不同,表示-O - , - S - , - C(= O) - , - S(= O) - , - SO2-,-C(R50) - , - Si(R 3)(R 4) - , - N(R 5) - , - (R 6) - , - (R 7) - 或-P(= O) R50,R51,R3,R4,R5,R6,R7和R8彼此相同或不同,表示氢原子,卤素原子或一价有机基团; 并且X1和Ar2与构成Ar1的环彼此相邻的原子键合,并且X2和Ar1与构成Ar2的环彼此相邻的原子键合。

    ORGANIC PHOTOVOLTAIC CELL
    7.
    发明申请
    ORGANIC PHOTOVOLTAIC CELL 审中-公开
    有机光电池

    公开(公告)号:US20120216866A1

    公开(公告)日:2012-08-30

    申请号:US13503888

    申请日:2010-10-26

    IPC分类号: H01L51/46

    摘要: An organic photovoltaic cell which comprises an anode, a cathode, and an organic active layer provided between the anode and the cathode. The organic active layer comprises a first electron-donor compound, a second electron-donor compound and an electron-acceptor compound, and the difference between HOMO (highest occupied molecular orbital) energy level of the first electron-donor compound and HOMO (highest occupied molecular orbital) energy level of the second electron-donor compound is 0.20 eV or less. The organic photovoltaic cell has high photovoltaic efficiency.

    摘要翻译: 一种有机光伏电池,包括设置在阳极和阴极之间的阳极,阴极和有机活性层。 有机活性层包括第一电子给体化合物,第二电子给体化合物和电子受体化合物,以及第一电子给体化合物的HOMO(最高占据分子轨道)能级与HOMO之间的差异(最高占据 分子轨道)能级为0.20eV以下。 有机光伏电池具有高的光伏效率。

    ORGANIC PHOTOVOLTAIC CELL
    8.
    发明申请
    ORGANIC PHOTOVOLTAIC CELL 审中-公开
    有机光电池

    公开(公告)号:US20120211078A1

    公开(公告)日:2012-08-23

    申请号:US13503864

    申请日:2010-10-26

    IPC分类号: H01L31/0232

    摘要: Provided is an organic photovoltaic cell having a long lifetime. An organic photovoltaic cell 100 comprises a first electrode 2, an active layer 3 capable of generating a charge by incident light, a second electrode 4, and a barrier layer 6 in this order. The barrier layer 6 comprises an inorganic layer 7 comprising an inorganic material and an organic layer 8 comprising an organic material. One or both of the inorganic layer 7 and the organic layer 8 have a function of blocking ultraviolet light.

    摘要翻译: 提供寿命长的有机光伏电池。 有机光伏电池100包括第一电极2,能够通过入射光产生电荷的有源层3,第二电极4和阻挡层6。 阻挡层6包括由无机材料构成的无机层7和包含有机材料的有机层8。 无机层7和有机层8中的一个或两个具有阻挡紫外光的功能。

    PHOTOELECTRIC CONVERSION ELEMENT
    9.
    发明申请
    PHOTOELECTRIC CONVERSION ELEMENT 审中-公开
    光电转换元件

    公开(公告)号:US20110114185A1

    公开(公告)日:2011-05-19

    申请号:US13003741

    申请日:2009-07-30

    申请人: Takehito Kato

    发明人: Takehito Kato

    IPC分类号: H01L51/46

    摘要: A photoelectric conversion element comprising a first electrode, a second electrode, a functional layer arranged between the first electrode and the second electrode, and a porous semiconductor material arranged between the first electrode and the functional layer. The functional layer contains a polymer compound having an aromatic amine residue, and a dye is adsorbed on the porous semiconductor material. The photoelectric conversion element may additionally have a dense layer between the first electrode and the functional layer, and a dye may be absorbed on a part of the functional-layer-side surface of the dense layer. The photoelectric conversion element may additionally have an organic layer between the functional layer and the second electrode.

    摘要翻译: 一种光电转换元件,包括第一电极,第二电极,布置在第一电极和第二电极之间的功能层,以及布置在第一电极和功能层之间的多孔半导体材料。 功能层含有具有芳香族胺残基的高分子化合物,并且染料被吸附在多孔半导体材料上。 光电转换元件还可以在第一电极和功能层之间具有致密层,并且可以在致密层的功能层侧表面的一部分上吸收染料。 光电转换元件还可以在功能层和第二电极之间具有有机层。

    ORGANIC PHOTOVOLTAIC CELL AND METHOD FOR MANUFACTURING THE SAME
    10.
    发明申请
    ORGANIC PHOTOVOLTAIC CELL AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    有机光电池及其制造方法

    公开(公告)号:US20120204960A1

    公开(公告)日:2012-08-16

    申请号:US13503620

    申请日:2010-10-26

    IPC分类号: H01L51/44 H01L51/48

    摘要: An organic photovoltaic cell including an anode, a cathode, and an organic active layer provided between the anode and the cathode and formed by using a solution containing a first p-type semiconductor material, an n-type semiconductor material and a solvent, wherein a difference between a solubility parameter of the first p-type semiconductor material and a solubility parameter of the solvent is from 2.9 to 6.5, and a difference between a solubility parameter of the n-type semiconductor material and the solubility parameter of the solvent is from 0 to 5. The organic photovoltaic cell of the present invention has high photovoltaic efficiency.

    摘要翻译: 一种有机光伏电池,包括设置在阳极和阴极之间的阳极,阴极和有机活性层,并且通过使用含有第一p型半导体材料,n型半导体材料和溶剂的溶液形成, 第一p型半导体材料的溶解度参数与溶剂的溶解度参数的差为2.9〜6.5,n型半导体材料的溶解度参数与溶剂溶度参数的差为0 本发明的有机光伏电池具有高的光电效率。