LAYER SYSTEM FOR THIN-FILM SOLAR CELLS
    2.
    发明申请
    LAYER SYSTEM FOR THIN-FILM SOLAR CELLS 审中-公开
    薄膜太阳能电池层系统

    公开(公告)号:US20160233360A1

    公开(公告)日:2016-08-11

    申请号:US14409653

    申请日:2013-06-19

    Abstract: The present invention relates to a layer system (1) for thin-film solar cells (100) and solar modules, comprising an absorber layer (4), which includes a chalcogenide compound semiconductor, and a buffer layer (5), which is arranged on the absorber layer (4) and includes halogen-enriched ZnxIn1-xSy with 0.01≦x≦0.9 and 1≦y≦2, wherein the buffer layer (5) consists of a first layer region (5.1) adjoining the absorber layer (4) with a halogen mole fraction A1 and a second layer region (5.2) adjoining the first layer region (5.1) with a halogen mole fraction A2 and the ratio A1/A2 is ≧2 and the layer thickness (d1) of the first layer region (5.1) is ≦50% of the layer thickness (d) of the buffer layer (5).

    Abstract translation: 本发明涉及一种用于薄膜太阳能电池(100)的层系统(1)和太阳能模块,其包括含有硫族化合物半导体的吸收层(4)和缓冲层(5) 在吸收层(4)上,并且包括具有0.01≤x≤0.9且1≤y≤2的富含卤素的Zn x In 1-x S y,其中缓冲层(5)由与吸收层(4)相邻的第一层区域 )与卤素摩尔分数A1和邻接第一层区域(5.1)的第二层区域(5.2)与卤素摩尔分数A2比较,并且比率A1 / A2为≥2,第一层区域的层厚度(d1) (5.1)为缓冲层(5)的层厚度(d)的50%。

    LAYER SYSTEM FOR THIN-FILM SOLAR CELLS
    3.
    发明申请
    LAYER SYSTEM FOR THIN-FILM SOLAR CELLS 审中-公开
    薄膜太阳能电池层系统

    公开(公告)号:US20150325722A1

    公开(公告)日:2015-11-12

    申请号:US14409684

    申请日:2013-06-19

    Abstract: The present invention relates to a layer system (1) for thin-film solar cells (100) and solar modules, comprising an absorber layer (4) that includes a chalcogenide compound semiconductor and a buffer layer (5) that is arranged on the absorber layer (4) and includes halogen-enriched InxSy with ⅔≦x/y≦1, wherein the buffer layer (5) consists of a first layer region (5.1) adjoining the absorber layer (4) with a halogen mole fraction A1 and a second layer region (5.2) adjoining the first layer region (5.1) with a halogen mole fraction A2 and the ratio A1/A2 is ≧2 and the layer thickness (d1) of the first layer region (5.1) is ≦50% of the layer thickness (d) of the buffer layer (5).

    Abstract translation: 本发明涉及一种用于薄膜太阳能电池(100)和太阳能模块的层系统(1),包括一个吸收层(4),该吸收层包括一个硫族化物化合物半导体和一个缓冲层(5) 层(4),并且包括具有⅔和nlE的卤素富集的In x S y; x / y&n l E; 1,其中缓冲层(5)由邻近吸收层(4)的第一层区域(5.1)和卤素摩尔分数A1组成, 与第一层区域(5.1)邻接的第二层区域(5.2)与卤素摩尔分数A2,比率A1 / A2为≥2,第一层区域(5.1)的层厚度(d1)为 缓冲层(5)的层厚度(d)。

    METHOD FOR PRODUCING A COMPOUND SEMICONDUCTOR, AND THIN-FILM SOLAR CELL
    4.
    发明申请
    METHOD FOR PRODUCING A COMPOUND SEMICONDUCTOR, AND THIN-FILM SOLAR CELL 有权
    用于生产化合物半导体和薄膜太阳能电池的方法

    公开(公告)号:US20150318433A1

    公开(公告)日:2015-11-05

    申请号:US14651374

    申请日:2013-12-11

    Abstract: The present invention relates to a method for producing a compound semiconductor (2), which comprises the following steps: Producing at least one precursor layer stack (11), consisting of a first precursor layer (5.1), a second precursor layer (6), and a third precursor layer (5.2), wherein, in a first stage, the first precursor layer (5.1) is produced by depositing the metals copper, indium, and gallium onto a body (12), and, in a second stage, the second precursor layer (6) is produced by depositing at least one chalcogen, selected from sulfur and selenium, onto the first precursor layer (5.1) and, in a third stage, the third precursor layer (5.2) is produced by depositing the metals copper, indium, and gallium onto the second precursor layer (6); Heat treating the at least one precursor layer stack (11) in a process chamber (13) such that the metals of the first precursor layer (5.1), the at least one chalcogen of the second precursor layer (6), and the metals of the third precursor layer (5.2) are reactively converted to form the compound semiconductor (2).

    Abstract translation: 本发明涉及一种制备化合物半导体(2)的方法,包括以下步骤:制备至少一个由第一前体层(5.1),第二前体层(6)组成的前体层叠层(11) 和第三前体层(5.2),其中在第一阶段中,通过将金属铜,铟和镓沉积到主体(12)上而制备第一前体层(5.1),并且在第二阶段中, 通过将至少一种选自硫和硒的硫属元素沉积到第一前体层(5.1)上而制备第二前体层(6),并且在第三阶段通过沉积金属制备第三前体层(5.2) 铜,铟和镓到第二前体层(6)上; 在处理室(13)中热处理所述至少一个前体层叠层(11),使得第一前体层(5.1)的金属,第二前体层(6)的至少一个硫属元素和金属 第三前体层(5.2)被反应转化以形成化合物半导体(2)。

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