发明名称 LAYERED CRUCIBLE FOR CASTING SILICON INGOT AND METHOD OF PRODUCING SAME
摘要 Provided are a layered crucible for casting a silicon ingot that can suppress dissolution of oxygen into the silicon ingot and a method of producing the same crucible. The layered crucible for casting a silicon ingot is used in the production of a silicon ingot by melting and casting a silicon raw material. The layered crucible comprising: a silica layer provided on the inner side of a mold; and a barium coating layer provided on the surface of the silica layer.
申请公布号 US2013015318(A1) 申请公布日期 2013.01.17
申请号 US201113637675 申请日期 2011.03.28
申请人 MITSUBISHI MATERIALS ELECTRONIC CHEMICALS CO., LTD.;MITSUBISHI MATERIALS CORPORATION;WAKITA SABURO;TSUZUKIHASHI KOJI;IKEDA HIROSHI;KANAI MASAHIRO 发明人 WAKITA SABURO;TSUZUKIHASHI KOJI;IKEDA HIROSHI;KANAI MASAHIRO
分类号 B28B7/36;B28B7/38 主分类号 B28B7/36
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