Melting-solidification furnace with variable heat exchange via the side walls
    1.
    发明授权
    Melting-solidification furnace with variable heat exchange via the side walls 有权
    熔融凝固炉通过侧壁进行可变的热交换

    公开(公告)号:US09127373B2

    公开(公告)日:2015-09-08

    申请号:US13130188

    申请日:2009-12-04

    IPC分类号: C30B11/02 C30B11/00 C30B35/00

    CPC分类号: C30B11/003 C30B35/002

    摘要: The melting and solidification furnace for crystalline material includes a crucible having a bottom and side walls, and means for heating the crystalline material by magnetic induction. The furnace includes at least one lateral thermal insulation system arranged at the periphery of the crucible around the side walls. At least one lateral element of the lateral thermal insulation system moves with respect to the side walls between an insulating position and a position fostering thermal leakage. The lateral thermal insulation system has an electric conductivity of less than 1 S/m and a thermal conductivity of less than 15 W/m/K.

    摘要翻译: 用于结晶材料的熔化和固化炉包括具有底部和侧壁的坩埚和通过磁感应加热结晶材料的装置。 该炉包括至少一个侧壁保温系统,该系统布置在坩埚周围的侧壁周围。 横向热绝缘系统的至少一个横向元件相对于绝缘位置和促进热泄漏的位置之间的侧壁移动。 横向保温系统的导电率小于1S / m,导热率小于15W / m / K。

    SYSTEM FOR MANUFACTURING A CRYSTALLINE MATERIAL BY DIRECTIONAL CRYSTALLIZATION PROVIDED WITH AN ADDITIONAL LATERAL HEAT SOURCE
    3.
    发明申请
    SYSTEM FOR MANUFACTURING A CRYSTALLINE MATERIAL BY DIRECTIONAL CRYSTALLIZATION PROVIDED WITH AN ADDITIONAL LATERAL HEAT SOURCE 有权
    通过附加式热源产生的方向结晶制造晶体材料的系统

    公开(公告)号:US20140190398A1

    公开(公告)日:2014-07-10

    申请号:US14240818

    申请日:2012-08-31

    IPC分类号: C30B11/00 C30B35/00

    摘要: The crystallization system includes a crucible provided with a bottom and with side walls designed to contain the material to be solidified and a device for creating a main thermal gradient inside the crucible in a perpendicular direction to the bottom of the crucible. An additional inductive heating device is arranged at the level of the side walls of the crucible facing the liquid material and without overlapping with the solid phase. This additional inductive heating device is configured to heat a part of the crystalline material located in the vicinity of the triple contact line between the liquid material, the solidified material and the crucible so that the interface between the liquid material and the solidified material forms a convex meniscus in the vicinity of the triple contact line.

    摘要翻译: 结晶系统包括设置有底部的坩埚和设计成容纳待固化的材料的侧壁和用于在与坩埚的底部垂直的方向上在坩埚内产生主热梯度的装置。 附加的感应加热装置设置在面对液体材料的坩埚的侧壁的水平处并且不与固相重叠。 该附加感应加热装置被配置为加热位于液体材料,固化材料和坩埚之间的三重接触线附近的结晶材料的一部分,使得液体材料和固化材料之间的界面形成凸起 半月板在三联接线附近。

    MELTING-SOLIDIFICATION FURNACE WITH VARIABLE HEAT EXCHANGE VIA THE SIDE WALLS
    4.
    发明申请
    MELTING-SOLIDIFICATION FURNACE WITH VARIABLE HEAT EXCHANGE VIA THE SIDE WALLS 有权
    具有可变热交换器的熔融固化炉通过侧壁

    公开(公告)号:US20110259316A1

    公开(公告)日:2011-10-27

    申请号:US13130188

    申请日:2009-12-04

    IPC分类号: F24C15/00

    CPC分类号: C30B11/003 C30B35/002

    摘要: The melting and solidification furnace for crystalline material includes a crucible having a bottom and side walls, and means for heating the crystalline material by magnetic induction. The furnace includes at least one lateral thermal insulation system arranged at the periphery of the crucible around the side walls. At least one lateral element of the lateral thermal insulation system moves with respect to the side walls between an insulating position and a position fostering thermal leakage. The lateral thermal insulation system has an electric conductivity of less than 1 S/m and a thermal conductivity of less than 15 W/m/K.

    摘要翻译: 用于结晶材料的熔化和固化炉包括具有底部和侧壁的坩埚和通过磁感应加热结晶材料的装置。 该炉包括至少一个侧壁保温系统,该系统布置在坩埚周围的侧壁周围。 横向保温系统的至少一个横向元件相对于绝缘位置和促进热泄漏的位置之间的侧壁移动。 横向保温系统的导电率小于1S / m,导热率小于15W / m / K。

    Photovoltaic Cell Having a Structured Back Surface and Associated Manufacturing Method
    10.
    发明申请
    Photovoltaic Cell Having a Structured Back Surface and Associated Manufacturing Method 审中-公开
    具有结构背面的光伏电池及相关制造方法

    公开(公告)号:US20130098437A1

    公开(公告)日:2013-04-25

    申请号:US13695449

    申请日:2011-05-03

    IPC分类号: H01L31/0216 H01L31/0232

    摘要: The invention relates to a photovoltaic cell (1) which includes at least one wafer (2) of a semi-conductor material, with a front surface (21) intended for receiving incident light and a back surface (22) opposite said front surface, as well as to methods for manufacturing said photovoltaic cell. The back surface (22) includes an electric contact (32) and a structure (4), referred to as an optical structure, which is discrete and capable of redirecting the incident light towards the core of the wafer.

    摘要翻译: 本发明涉及一种包括半导体材料的至少一个晶片(2)的光伏电池(1),具有用于接收入射光的前表面(21)和与所述前表面相对的后表面(22) 以及制造所述光伏电池的方法。 后表面(22)包括被称为光学结构的电触点(32)和结构(4),该结构是离散的并且能够将入射光重定向到晶片的芯。