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CORE WIRE HOLDER FOR PRODUCING POLYCRYSTALLINE SILICON AND METHOD FOR PRODUCING POLYCRYSTALLINE SILICON

  • US 20120201976A1
  • Filed: 07/27/2010
  • Published: 08/09/2012
  • Est. Priority Date: 10/14/2009
  • Status: Active Grant
First Claim
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1. A core wire holder comprising:

  • a thermal insulating portion provided between one end and the other end of the core wire holder, wherein an opening of a hollow portion into which a silicon core wire is inserted is provided in the one end, and the other end is a contact portion with a metal electrode for flowing a current to the silicon core wire wherein the core wire holder is suitable for use in producing polycrystalline silicon by Siemens method.

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