Arrangement and method for manufacturing a crystal from a melt of a raw material and single crystal
    1.
    发明授权
    Arrangement and method for manufacturing a crystal from a melt of a raw material and single crystal 有权
    从原料和单晶的熔体制造晶体的布置和方法

    公开(公告)号:US08652253B2

    公开(公告)日:2014-02-18

    申请号:US12133870

    申请日:2008-06-05

    摘要: An arrangement for manufacturing a crystal of the melt of a raw material comprises: a furnace having a heating device with one or more heating elements, which are configured to generate a gradient temperature field directed along a first direction, a plurality of crucibles for receiving the melt, which are arranged within the gradient temperature field side by side, and a device for homogenizing the temperature field within a plane perpendicular to the first direction in the at least two crucibles. The arrangement further has a filling material inserted within a space between the crucibles wherein the filling shows an anisotropic heat conductivity. Additionally or alternatively, the arrangement may comprise a device for generating magnetic migration fields, both the filling material having the anisotropic heat conductivity and the device for generating magnetic migration fields being suited to compensate or prevent the formation of asymmetric phase interfaces upon freezing of the raw melt.

    摘要翻译: 用于制造原料熔体的晶体的装置包括:具有加热装置的炉子,该加热装置具有一个或多个加热元件,其被配置成产生沿着第一方向定向的梯度温度场,多个坩埚,用于接收 熔融物,它们并排设置在梯度温度场内,以及用于在至少两个坩埚内垂直于第一方向的平面内使温度场均匀化的装置。 该布置还具有插入在坩埚之间的空间内的填充材料,其中填充物显示各向异性热导率。 附加地或替代地,该装置可以包括用于产生磁性迁移场的装置,具有各向异性热导率的填充材料和用于产生磁性迁移场的装置适于补偿或防止在生坯的冷冻时形成不对称相界面 熔化。

    ARRANGEMENT AND METHOD FOR MANUFACTURING A CRYSTAL FROM A MELT OF A RAW MATERIAL AND SINGLE CRYSTAL
    2.
    发明申请
    ARRANGEMENT AND METHOD FOR MANUFACTURING A CRYSTAL FROM A MELT OF A RAW MATERIAL AND SINGLE CRYSTAL 有权
    原料和单晶的熔体制造水晶的装置和方法

    公开(公告)号:US20080311417A1

    公开(公告)日:2008-12-18

    申请号:US12133870

    申请日:2008-06-05

    IPC分类号: B22D7/02 C30B9/00

    摘要: An arrangement for manufacturing a crystal of the melt of a raw material comprises: a furnace having a heating device with one or more heating elements, which are configured to generate a gradient temperature field directed along a first direction, a plurality of crucibles for receiving the melt, which are arranged within the gradient temperature field side by side, and a device for homogenizing the temperature field within a plane perpendicular to the first direction in the at least two crucibles. The arrangement further has a filling material inserted within a space between the crucibles wherein the filling shows an anisotropic heat conductivity. Additionally or alternatively, the arrangement may comprise a device for generating magnetic migration fields, both the filling material having the anisotropic heat conductivity and the device for generating magnetic migration fields being suited to compensate or prevent the formation of asymmetric phase interfaces upon freezing of the raw melt.

    摘要翻译: 用于制造原料熔体的晶体的装置包括:具有加热装置的炉子,该加热装置具有一个或多个加热元件,其被配置成产生沿着第一方向定向的梯度温度场,多个坩埚,用于接收 熔融物,它们并排设置在梯度温度场内,以及用于在至少两个坩埚内垂直于第一方向的平面内使温度场均匀化的装置。 该布置还具有插入在坩埚之间的空间内的填充材料,其中填充物显示各向异性热导率。 附加地或替代地,该装置可以包括用于产生磁性迁移场的装置,具有各向异性热导率的填充材料和用于产生磁性迁移场的装置适于补偿或防止在生坯的冷冻时形成不对称相界面 熔化。