ONE-DIMENSIONAL METALLIZATION FOR SOLAR CELLS
    2.
    发明申请
    ONE-DIMENSIONAL METALLIZATION FOR SOLAR CELLS 审中-公开
    太阳能电池的一维金属化

    公开(公告)号:US20160380132A1

    公开(公告)日:2016-12-29

    申请号:US14750821

    申请日:2015-06-25

    摘要: Approaches for fabricating one-dimensional metallization for solar cells, and the resulting solar cells, are described. In an example, a solar cell includes a substrate having a back surface and an opposing light-receiving surface. A plurality of alternating N-type and P-type semiconductor regions is disposed in or above the back surface of the substrate and parallel along a first direction to form a one-dimensional layout of emitter regions for the solar cell. A conductive contact structure is disposed on the plurality of alternating N-type and P-type semiconductor regions. The conductive contact structure includes a plurality of metal lines corresponding to the plurality of alternating N-type and P-type semiconductor regions. The plurality of metal lines is parallel along the first direction to form a one-dimensional layout of a metallization layer for the solar cell.

    摘要翻译: 描述了制造用于太阳能电池的一维金属化的方法以及所得到的太阳能电池。 在一个示例中,太阳能电池包括具有背面和相对的光接收表面的基板。 多个交替的N型和P型半导体区域设置在基板的背面中或上方并且沿着第一方向平行,以形成用于太阳能电池的发射极区域的一维布局。 导电接触结构设置在多个交替的N型和P型半导体区域上。 导电接触结构包括对应于多个交替的N型和P型半导体区的多个金属线。 多个金属线沿着第一方向平行以形成用于太阳能电池的金属化层的一维布局。

    THICK DAMAGE BUFFER FOR FOIL-BASED METALLIZATION OF SOLAR CELLS
    7.
    发明申请
    THICK DAMAGE BUFFER FOR FOIL-BASED METALLIZATION OF SOLAR CELLS 审中-公开
    用于基于石灰基金属化的太阳能电池的厚度损失缓冲器

    公开(公告)号:US20170018667A1

    公开(公告)日:2017-01-19

    申请号:US15279950

    申请日:2016-09-29

    摘要: Approaches for the foil-based metallization of solar cells and the resulting solar cells are described. A method involves patterning a first surface of a metal foil to provide a plurality of alternating grooves and ridges in the metal foil. Non-conductive material regions are formed in the grooves in the metal foil. The metal foil is located above a plurality of alternating N-type and P-type semiconductor regions disposed in or above a substrate to provide the non-conductive material regions in alignment with locations between the alternating N-type and P-type semiconductor regions and to provide the ridges in alignment with the alternating N-type and P-type semiconductor regions. The ridges of the metal foil are adhered to the alternating N-type and P-type semiconductor regions. The metal foil is patterned through the metal foil from a second surface of the metal foil at regions in alignment with the non-conductive material regions.

    摘要翻译: 描述了用于太阳能电池和所得太阳能电池的箔基金属化的方法。 一种方法包括图案化金属箔的第一表面以在金属箔中提供多个交替的槽和脊。 在金属箔的凹槽中形成非导电材料区域。 金属箔位于设置在基板中或上方的多个交替的N型和P型半导体区域之上,以提供与交替的N型和P型半导体区之间的位置对准的非导电材料区域,以及 以提供与交替的N型和P型半导体区对准的脊。 金属箔的脊部粘附到交替的N型和P型半导体区域。 在与非导电材料区域对准的区域处,通过金属箔从金属箔的第二表面图案化金属箔。

    THICK DAMAGE BUFFER FOR FOIL-BASED METALLIZATION OF SOLAR CELLS
    8.
    发明申请
    THICK DAMAGE BUFFER FOR FOIL-BASED METALLIZATION OF SOLAR CELLS 有权
    用于基于石灰基金属化的太阳能电池的厚度损失缓冲器

    公开(公告)号:US20160172516A1

    公开(公告)日:2016-06-16

    申请号:US14572170

    申请日:2014-12-16

    摘要: Approaches for the foil-based metallization of solar cells and the resulting solar cells are described. A method involves patterning a first surface of a metal foil to provide a plurality of alternating grooves and ridges in the metal foil. Non-conductive material regions are formed in the grooves in the metal foil. The metal foil is located above a plurality of alternating N-type and P-type semiconductor regions disposed in or above a substrate to provide the non-conductive material regions in alignment with locations between the alternating N-type and P-type semiconductor regions and to provide the ridges in alignment with the alternating N-type and P-type semiconductor regions. The ridges of the metal foil are adhered to the alternating N-type and P-type semiconductor regions. The metal foil is patterned through the metal foil from a second surface of the metal foil at regions in alignment with the non-conductive material regions.

    摘要翻译: 描述了用于太阳能电池和所得太阳能电池的箔基金属化的方法。 一种方法包括图案化金属箔的第一表面以在金属箔中提供多个交替的槽和脊。 在金属箔的凹槽中形成非导电材料区域。 金属箔位于设置在基板中或上方的多个交替的N型和P型半导体区域之上,以提供与交替的N型和P型半导体区之间的位置对准的非导电材料区域,以及 以提供与交替的N型和P型半导体区对准的脊。 金属箔的脊部粘附到交替的N型和P型半导体区域。 在与非导电材料区域对准的区域处,通过金属箔从金属箔的第二表面图案化金属箔。

    Thick damage buffer for foil-based metallization of solar cells
    9.
    发明授权
    Thick damage buffer for foil-based metallization of solar cells 有权
    用于太阳能电池箔基金属化的厚度损伤缓冲液

    公开(公告)号:US09461192B2

    公开(公告)日:2016-10-04

    申请号:US14572170

    申请日:2014-12-16

    摘要: Approaches for the foil-based metallization of solar cells and the resulting solar cells are described. A method involves patterning a first surface of a metal foil to provide a plurality of alternating grooves and ridges in the metal foil. Non-conductive material regions are formed in the grooves in the metal foil. The metal foil is located above a plurality of alternating N-type and P-type semiconductor regions disposed in or above a substrate to provide the non-conductive material regions in alignment with locations between the alternating N-type and P-type semiconductor regions and to provide the ridges in alignment with the alternating N-type and P-type semiconductor regions. The ridges of the metal foil are adhered to the alternating N-type and P-type semiconductor regions. The metal foil is patterned through the metal foil from a second surface of the metal foil at regions in alignment with the non-conductive material regions.

    摘要翻译: 描述了用于太阳能电池和所得太阳能电池的箔基金属化的方法。 一种方法包括图案化金属箔的第一表面以在金属箔中提供多个交替的槽和脊。 在金属箔的凹槽中形成非导电材料区域。 金属箔位于设置在基板中或上方的多个交替的N型和P型半导体区域之上,以提供与交替的N型和P型半导体区之间的位置对准的非导电材料区域,以及 以提供与交替的N型和P型半导体区对准的脊。 金属箔的脊部粘附到交替的N型和P型半导体区域。 在与非导电材料区域对准的区域处,通过金属箔从金属箔的第二表面图案化金属箔。

    FOIL TRIM APPROACHES FOR FOIL-BASED METALLIZATION OF SOLAR CELLS
    10.
    发明申请
    FOIL TRIM APPROACHES FOR FOIL-BASED METALLIZATION OF SOLAR CELLS 审中-公开
    用于基于玻璃基金属化的太阳能电池的薄膜研磨方法

    公开(公告)号:US20160133759A1

    公开(公告)日:2016-05-12

    申请号:US14997368

    申请日:2016-01-15

    IPC分类号: H01L31/02

    摘要: Foil trim approaches for the foil-based metallization of solar cells and the resulting solar cells are described. For example, a method involves attaching a metal foil sheet to a metallized surface of an underlying supported wafer to provide a unified pairing of the metal foil sheet and the wafer. Subsequent to attaching the metal foil sheet, a portion of the metal foil sheet is laser scribed from above to form a groove in the metal foil sheet. Subsequent to laser scribing the metal foil sheet, the unified pairing of the metal foil sheet and the wafer is rotated to provide the metal sheet below the wafer. Subsequent to the rotating, the unified pairing of the metal foil sheet and the wafer is placed on a chuck with the metal sheet below the wafer. The metal foil sheet is torn at least along the groove to trim the metal foil sheet.

    摘要翻译: 描述了用于太阳能电池的箔基金属化和所得到的太阳能电池的箔修剪方法。 例如,一种方法包括将金属箔片附着到下面的支撑晶片的金属化表面上,以提供金属箔片和晶片的统一配对。 在附着金属箔片之后,金属箔片的一部分从上方被激光划刻以在金属箔片中形成凹槽。 在金属箔片的激光划线之后,金属箔片和晶片的统一配对旋转,以在金属片下面提供金属片。 在旋转之后,将金属箔片和晶片的统一配对放置在具有金属片在晶片下方的卡盘上。 金属箔片至少沿着沟槽撕开以修整金属箔片。