发明名称 |
METHOD OF LOADING A CHARGE OF POLYSILICON INTO A CRUCIBLE |
摘要 |
A method of loading a crucible includes loading a first layer of polysilicon chunks into the crucible and loading a second layer of granular polysilicon into the crucible to form a polysilicon charge such that the packing density of the polysilicon charge within the crucible is greater than 0.70. |
申请公布号 |
US2014060422(A1) |
申请公布日期 |
2014.03.06 |
申请号 |
US201213685323 |
申请日期 |
2012.11.26 |
申请人 |
MEMC ELECTRONIC MATERIALS S.P.A. |
发明人 |
MARTINI UMBERTO;BONANNO LUIGI;COLLARETA PAOLO;PORRINI MARIA |
分类号 |
C30B15/10 |
主分类号 |
C30B15/10 |
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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