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公开(公告)号:US20130065032A1
公开(公告)日:2013-03-14
申请号:US13456503
申请日:2012-04-26
申请人: Bernhard FREUDENBERG , Sara GRUTZNER , Marc DIETRICH , Kaspars DADZIS , Andreas KRAUSE , Bianca GRÜNDIG-WENDROCK , Doreen NAUERT , Matthias TREMPA , Christian REINMANN , Jochen FRIEDRICH
发明人: Bernhard FREUDENBERG , Sara GRUTZNER , Marc DIETRICH , Kaspars DADZIS , Andreas KRAUSE , Bianca GRÜNDIG-WENDROCK , Doreen NAUERT , Matthias TREMPA , Christian REINMANN , Jochen FRIEDRICH
CPC分类号: C30B11/002 , C30B11/003 , C30B11/14 , C30B29/06 , H01L31/182 , Y02E10/546 , Y02P70/521 , Y10T117/1092 , Y10T428/24942
摘要: Device for producing silicon blocks for photovoltaic applications, comprising a container for receiving a silicon melt with a base wall and at least one side wall, means for reducing the diffusion of impurities from at least one of the walls of the container into the silicon melt, wherein the means for reducing the diffusion of impurities comprise at least one covering element for the at least partial covering of at least one of the walls of the container.
摘要翻译: 用于生产用于光伏应用的硅块的装置,包括用于接收具有底壁和至少一个侧壁的硅熔体的容器,用于减少杂质从容器的至少一个壁扩散到硅熔体中的装置, 其中用于减少杂质扩散的装置包括用于至少部分地覆盖容器壁的至少一个的至少一个覆盖元件。