发明名称
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a semiconductor ingot which is prevented from cracking when it is processed or the like. <P>SOLUTION: This method for producing the semiconductor ingot comprises unidirectionally solidifying a semiconductor melt in a casting mold 5, and has an annealing process for annealing only the solidification starting end part of the solidified body obtained by the unidirectional solidification. <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP4817761(B2) 申请公布日期 2011.11.16
申请号 JP20050249320 申请日期 2005.08.30
申请人 发明人
分类号 C01B33/02;H01L31/04 主分类号 C01B33/02
代理机构 代理人
主权项
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