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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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