发明名称 |
CARBON ELECTRODE AND APPARATUS FOR MANUFACTURING POLYCRYSTALLINE SILICON ROD |
摘要 |
A carbon electrode used for manufacturing a polycrystalline silicon rod, comprising a lower electrode secured on a metal electrode that is an external electrode for electrifying a silicon core; and an upper electrode placed on the lower electrode, and including a securing portion of a core holder that holds for the silicon core on an upper surface side, wherein the upper electrode is slidable in all direction in a placement surface that is a contact surface with an upper surface of the lower electrode, and wherein the upper electrode is placed on the lower electrode so that a protrusion provided in an upper part of the lower electrode is inserted into a recess provided in a upper part of the lower electrode, an inner size of the recess is larger than an outer size of the protrusion, and a gap is provided between the recess and the protrusion. |
申请公布号 |
EP3118158(A1) |
申请公布日期 |
2017.01.18 |
申请号 |
EP20160187287 |
申请日期 |
2010.10.22 |
申请人 |
Shin-Etsu Chemical Co., Ltd. |
发明人 |
KUME, Fumitaka;KUROTANI, Shinichi;OGURO, Kyoji;HIRAHARA, Masaru;NETSU, Shigeyoshi |
分类号 |
C01B33/035;H01L21/203 |
主分类号 |
C01B33/035 |
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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