Device and method for the production of monocrystalline or multicrystalline materials, in particular multicrystalline silicon
    2.
    发明授权
    Device and method for the production of monocrystalline or multicrystalline materials, in particular multicrystalline silicon 失效
    用于生产单晶或多晶材料的装置和方法,特别是多晶硅

    公开(公告)号:US07597756B2

    公开(公告)日:2009-10-06

    申请号:US11692005

    申请日:2007-03-27

    IPC分类号: C30B15/20

    摘要: The method of producing monocrystalline or multicrystalline blanks, especially silicon blanks, by using a vertical-gradient-freeze method, includes providing a crucible with a rectangular or square-shaped cross section and a heating jacket disposed around the crucible, which has a number of flat heating elements with a meandering course disposed on side faces of the crucible. The heating jacket generates an inhomogeneous temperature profile corresponding to a temperature gradient in the center of the crucible. The flat heating elements preferably comprise parallel heating webs, whose heat output is set by varying the conductor cross section. To avoid local overheating in corner areas of the crucible, constrictions of the cross section are provided at inversion zones of the meandering courses of the webs. The flat heating elements can be formed from a plurality of interconnected individual segments.

    摘要翻译: 通过使用垂直梯度冷冻方法制造单晶或多晶坯料,特别是硅坯料的方法包括提供具有矩形或方形截面的坩埚和设置在坩埚周围的加热套,其具有多个 具有设置在坩埚的侧面上的曲折的平面加热元件。 加热套产生对应于坩埚中心的温度梯度的不均匀温度曲线。 扁平加热元件优选地包括平行加热腹板,其热输出通过改变导体横截面来设定。 为了避免在坩埚的拐角区域局部过热,在腹板的蜿蜒过程的反转区域设有横截面的收缩。 扁平的加热元件可以由多个相互连接的各个段形成。

    DEVICE AND METHOD FOR THE PRODUCTION OF MONOCRYSTALLINE OR MULTICRYSTALLINE MATERIALS, IN PARTICULAR MULTICRYSTALLINE SILICON
    3.
    发明申请
    DEVICE AND METHOD FOR THE PRODUCTION OF MONOCRYSTALLINE OR MULTICRYSTALLINE MATERIALS, IN PARTICULAR MULTICRYSTALLINE SILICON 失效
    用于生产特殊多晶硅的单晶或多晶材料的装置和方法

    公开(公告)号:US20070266931A1

    公开(公告)日:2007-11-22

    申请号:US11692005

    申请日:2007-03-27

    IPC分类号: C30B13/16

    摘要: The invention relates to a device and a method for the production of monocrystalline or multicrystalline materials using the vertical-gradient-freeze method, in particular silicon for applications in photovoltaics. According to the invention a low amount of wastage is achieved in that the cross section of the crucible is polygonal, in particular rectangular or square-shaped. Disposed around the circumference of the crucible there is a flat or planar heating element, in particular a jacket heater, which generates an inhomogeneous temperature profile. This corresponds to the temperature gradient formed in the centre of the crucible. The heat output of the flat heating element decreases going from the top end to the bottom end of the crucible. The flat heating element comprises a plurality of parallel heating webs, extending in a vertical or horizontal meandering course. The heat output from the webs is set by varying the conductor cross section. To avoid local overheating in corner areas of the crucible, constrictions of the cross section are provided at inversion zones of the meandering courses of the webs. The flat heating element can be formed from a plurality of interconnected individual segments.

    摘要翻译: 本发明涉及使用垂直梯度冷冻法,特别是用于光伏发电的硅的单晶或多晶材料的生产的装置和方法。 根据本发明,实现了少量的浪费,其中坩埚的横截面是多边形的,特别是矩形或正方形。 围绕坩埚的圆周布置有平坦或平面的加热元件,特别是夹套加热器,其产生不均匀的温度分布。 这对应于在坩埚中心形成的温度梯度。 扁平加热元件的热​​输出从坩埚的顶端到底端减小。 扁平加热元件包括多个平行的加热幅材,其在垂直或水平的曲折过程中延伸。 通过改变导体横截面来设定来自腹板的热量输出。 为了避免在坩埚的拐角区域局部过热,在腹板的蜿蜒过程的反转区域设有横截面的收缩。 扁平加热元件可以由多个相互连接的各个部分形成。

    ROLLER COVER
    4.
    发明申请
    ROLLER COVER 审中-公开
    滚筒盖

    公开(公告)号:US20140000512A1

    公开(公告)日:2014-01-02

    申请号:US13535498

    申请日:2012-06-28

    IPC分类号: B65G13/02 H01L31/18

    CPC分类号: H01L21/67706 B05B13/0221

    摘要: The invention relates to a roller drive device for use in a deposition system for manufacturing a photovoltaic device having a substrate (12), the roller drive device comprising a roller means (9) and a cover means (1), whereby the roller means is arranged slidable along a roller means axis (11) between a rolling position and a retracting position, whereby the roller means is configured for transporting the substrate in the rolling position, the cover means is arranged slidable along a cover means axis (2) between a shielding position and an opening position, whereby, if the roller means is in the retracting position, the cover means is configured for shielding the roller means against contamination by a substance present in the deposition system in the shielding position, and the roller means axis and the cover means axis are arranged tilted to each other.

    摘要翻译: 本发明涉及一种用于制造具有基底(12)的光伏器件的沉积系统的滚子驱动装置,该滚子驱动装置包括一个滚子装置(9)和一个盖装置(1),由此滚子装置 其布置成可沿滚动装置轴线(11)在滚动位置和缩回位置之间滑动,由此滚子装置构造成用于在滚动位置传送基板,盖装置可沿着盖装置轴线(2)滑动, 屏蔽位置和打开位置,由此,如果辊装置处于缩回位置,则盖装置构造成用于屏蔽辊装置以防止在屏蔽位置中存在于沉积系统中的物质的污染,并且辊装置的轴线和 盖装置轴线彼此倾斜布置。

    Device for making monocrystalline or multicrystalline materials, in particular multicrystalline silicon
    5.
    发明申请
    Device for making monocrystalline or multicrystalline materials, in particular multicrystalline silicon 有权
    用于制造单晶或多晶材料的装置,特别是多晶硅

    公开(公告)号:US20090188427A1

    公开(公告)日:2009-07-30

    申请号:US12421051

    申请日:2009-04-09

    IPC分类号: C30B13/16

    摘要: The device for production of a monocrystalline or a multicrystalline material blank, especially a silicon multicrystalline blank, using the VGF method has a crucible with a rectangular or square cross section. A flat heating device, especially a jacket heater, which generates an inhomogeneous temperature profile, is arranged around the crucible. This temperature profile corresponds to the temperature gradient formed in the center of the crucible. The heat output of the flat heating device decreases from the top to the bottom end of the crucible. The flat heating device includes parallel heating webs, which extend in a meandering course. The heat outputs from the heating webs differ according to their different conductor cross sections. To avoid local overheating in corner areas of the crucible, constrictions of the cross sections of the heating webs are provided at inversion zones of their meandering course.

    摘要翻译: 使用VGF方法制造单晶或多晶材料坯料,特别是硅多晶坯料的装置具有矩形或正方形横截面的坩埚。 在坩埚周围布置有平坦加热装置,特别是产生不均匀温度分布的夹套加热器。 该温度曲线对应于在坩埚中心形成的温度梯度。 扁平加热装置的热输出从坩埚的顶端向下端减小。 平面加热装置包括平行加热腹板,其在曲折的过程中延伸。 来自加热腹板的热量输出根据其不同的导体横截面而不同。 为了避免在坩埚的拐角区域局部过热,在它们的蜿蜒过程的反转区域处设置加热幅材横截面的收缩。

    Method and device for the contactless transport or support of glass or glass ceramic
    6.
    发明授权
    Method and device for the contactless transport or support of glass or glass ceramic 失效
    用于玻璃或玻璃陶瓷的非接触式输送或支撑的方法和装置

    公开(公告)号:US08297077B2

    公开(公告)日:2012-10-30

    申请号:US11721188

    申请日:2005-12-09

    IPC分类号: C03B18/08 C03B21/02

    摘要: In order to provide a particularly homogeneous pressure and temperature profile in a gas cushion for the levitating support of glass or glass ceramic, the invention provides a device (19) for transporting or supporting glass ceramic or glass, which comprises at least one diaphragm (1, 2) that has at least one continuous bearing surface (3) and at least one gas feed chamber (51-55) and at least one gas discharge chamber (71-75), the gas feed chamber (51-55) and the gas discharge chamber (71-75) having a gas-permeable connection to the bearing surface (3).

    摘要翻译: 为了在用于玻璃或玻璃陶瓷的悬浮载体的气垫中提供特别均匀的压力和温度分布,本发明提供一种用于输送或支撑玻璃陶瓷或玻璃的装置(19),其包括至少一个隔膜(1 ,2)具有至少一个连续支承表面(3)和至少一个气体供给室(51-55)和至少一个气体排出室(71-75),气体供给室(51-55)和 气体排出室(71-75),其具有与支承表面(3)的透气连接。

    Device for making monocrystalline or multicrystalline materials, in particular multicrystalline silicon
    7.
    发明授权
    Device for making monocrystalline or multicrystalline materials, in particular multicrystalline silicon 有权
    用于制造单晶或多晶材料的装置,特别是多晶硅

    公开(公告)号:US07811383B2

    公开(公告)日:2010-10-12

    申请号:US12421051

    申请日:2009-04-09

    IPC分类号: C30B11/00 C30B21/04

    摘要: The device for production of a monocrystalline or a multicrystalline material blank, especially a silicon multicrystalline blank, using the VGF method has a crucible with a rectangular or square cross section. A flat heating device, especially a jacket heater, which generates an inhomogeneous temperature profile, is arranged around the crucible. This temperature profile corresponds to the temperature gradient formed in the center of the crucible. The heat output of the flat heating device decreases from the top to the bottom end of the crucible. The flat heating device includes parallel heating webs, which extend in a meandering course. The heat outputs from the heating webs differ according to their different conductor cross sections. To avoid local overheating in corner areas of the crucible, constrictions of the cross sections of the heating webs are provided at inversion zones of their meandering course.

    摘要翻译: 使用VGF方法制造单晶或多晶材料坯料,特别是硅多晶坯料的装置具有矩形或正方形横截面的坩埚。 在坩埚周围布置有平坦加热装置,特别是产生不均匀温度分布的夹套加热器。 该温度曲线对应于在坩埚中心形成的温度梯度。 扁平加热装置的热输出从坩埚的顶端向下端减小。 平面加热装置包括平行加热腹板,其在曲折的过程中延伸。 来自加热腹板的热量输出根据其不同的导体横截面而不同。 为了避免在坩埚的拐角区域局部过热,在它们的蜿蜒过程的反转区域处设置加热幅材横截面的收缩。

    Method and device for the contactless transport or support of glass or glass ceramic
    8.
    发明申请
    Method and device for the contactless transport or support of glass or glass ceramic 失效
    用于玻璃或玻璃陶瓷的非接触式输送或支撑的方法和装置

    公开(公告)号:US20090155024A1

    公开(公告)日:2009-06-18

    申请号:US11721188

    申请日:2005-12-09

    IPC分类号: B66C17/08

    摘要: In order to provide a particularly homogeneous pressure and temperature profile in a gas cushion for the levitating support of glass or glass ceramic, the invention provides a device (19) for transporting or supporting glass ceramic or glass, which comprises at least one diaphragm (1, 2) that has at least one continuous bearing surface (3) and at least one gas feed chamber (51-55) and at least one gas discharge chamber (71-75), the gas feed chamber (51-55) and the gas discharge chamber (71-75) having a gas-permeable connection to the bearing surface (3).

    摘要翻译: 为了在用于玻璃或玻璃陶瓷的悬浮载体的气垫中提供特别均匀的压力和温度分布,本发明提供一种用于输送或支撑玻璃陶瓷或玻璃的装置(19),其包括至少一个隔膜(1 ,2)具有至少一个连续支承表面(3)和至少一个气体供给室(51-55)和至少一个气体排出室(71-75),气体供给室(51-55)和 气体排出室(71-75),其具有与支承表面(3)的透气连接。

    Apparatus for pelletizing strands of polymer
    9.
    发明授权
    Apparatus for pelletizing strands of polymer 有权
    用于造粒聚合物股线的装置

    公开(公告)号:US06428298B1

    公开(公告)日:2002-08-06

    申请号:US09610004

    申请日:2000-07-05

    IPC分类号: B29C4788

    CPC分类号: B65H51/16 B29B9/06

    摘要: An apparatus for pelletizing strands of polymer emerging in molten form from dies with a pelletizer, in which apparatus a cooling section carrying a coolant flow and a dewatering section are provided between the dies and the pelletizer, a running-in rest being arranged upstream of the pelletizer, adjoining the dewatering section and provided with at least one air-nozzle arrangement, which is arranged transversely to the running direction of the strands, is designed as a step in the running-in rest and is intended for generating a stream of air directed essentially parallel to the running direction of the strands, which takes with it the strands supplied to the running-in rest.

    摘要翻译: 一种用于使用造粒机将来自模具的熔融形式的聚合物股线造粒的装置,其中在该模具和造粒机之间设置有装有冷却剂流的冷却部分和脱水部分的装置, 造粒机,毗邻脱水部分并且设置有至少一个横向于股线的运行方向布置的空气喷嘴装置,被设计为跑步休息中的步骤,并且旨在产生指向的空气流 基本上平行于股线的运行方向,其随着供给到跑步休息的股线。