发明名称 PROCESS FOR PRODUCING MULTICRYSTALLINE SILICON INGOTS BY THE INDUCTION METHOD AND APPARATUS FOR CARRYING OUT THE SAME
摘要 An apparatus and continuous stable process for producing multicrystalline silicon ingots with large cross-sections by an induction method, by maintaining surface temperature of the ingot at the output of the crucible within the range of 900-1150° C., and by heating the ingot at the output of the upper zone of the controlled cooling compartment to a temperature of 1200-1250° C., followed by cooling of the ingot at a rate of no more than 10° C./cm.
申请公布号 KR101335147(B1) 申请公布日期 2013.12.05
申请号 KR20117016416 申请日期 2009.12.14
申请人 发明人
分类号 C30B11/00;C30B29/06;H01L31/042 主分类号 C30B11/00
代理机构 代理人
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