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公开(公告)号:US20120175553A1
公开(公告)日:2012-07-12
申请号:US13347881
申请日:2012-01-11
申请人: Andreas Krause , Matthias Wagner , Josef Stenzenberger , Thomas Richter , Gerd Fischer , Mark Hollatz , Silvio Stute , Christian Kusterer , Doreen Nauert , Stefan Proske
发明人: Andreas Krause , Matthias Wagner , Josef Stenzenberger , Thomas Richter , Gerd Fischer , Mark Hollatz , Silvio Stute , Christian Kusterer , Doreen Nauert , Stefan Proske
IPC分类号: C09K3/00 , C01B33/021 , C03C1/02
CPC分类号: C30B11/006 , C30B11/04 , C30B29/06
摘要: Method for producing a silicon ingot comprising the following steps: providing a container to receive a silicon melt, providing a temperature control device to control the temperature of the silicon melt in the container, arranging raw material in the container comprising silicon and at least one hydrogen-containing additive to reduce the formation of dislocations, and control of the temperature in the container (3) for the directed solidification of the silicon melt.
摘要翻译: 一种生产硅锭的方法,包括以下步骤:提供容器以接收硅熔体,提供温度控制装置以控制容器中硅熔体的温度,将原料排列在包含硅和至少一个氢的容器中 以减少位错的形成,以及控制容器(3)中的温度,用于硅熔体的定向固化。
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公开(公告)号:US20110239933A1
公开(公告)日:2011-10-06
申请号:US13075293
申请日:2011-03-30
申请人: Bernhard FREUDENBERG , Günter RADEL , Matthias TREMPA , Kaspars DADZIS , Marc DIETRICH , Doreen NAUERT , Stefan PROSKE , Christian REIMANN , Jochen FRIEDRICH
发明人: Bernhard FREUDENBERG , Günter RADEL , Matthias TREMPA , Kaspars DADZIS , Marc DIETRICH , Doreen NAUERT , Stefan PROSKE , Christian REIMANN , Jochen FRIEDRICH
CPC分类号: C30B29/06 , C30B11/002 , C30B11/003 , Y10T117/1092
摘要: Device for the production of silicon blocks, the device comprising a vessel for receiving a silicon melt with a bottom, an inside, an outside and a central longitudinal axis and at least one support plate which is at least partially in direct contact with the bottom, and which forms a base together with the bottom, and means for generating an inhomogeneous temperature field on the inside of the bottom.
摘要翻译: 用于生产硅块的装置,该装置包括用于接收具有底部,内部,外部和中心纵向轴线的硅熔体的容器以及至少部分地与底部直接接触的至少一个支撑板, 并且其与底部一起形成基底,以及用于在底部内部产生不均匀的温度场的装置。
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