发明名称
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a high quality semiconductor ingot wherein the mixing amount of foreign matter is low by suppressing the contact between a semiconductor melt and the foreign matter in an apparatus in a manufacturing process. <P>SOLUTION: This apparatus for manufacturing the semiconductor ingot has a crucible 1 having a liquid discharge port 3 for discharging the semiconductor melt 10 at its bottom part and a casting mold 7 having an opening part communicated through the liquid discharge port 3 and a communication tube 5. <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP4845480(B2) 申请公布日期 2011.12.28
申请号 JP20050314113 申请日期 2005.10.28
申请人 发明人
分类号 C01B33/02;B22D7/06;B22D7/12;H01L31/04 主分类号 C01B33/02
代理机构 代理人
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