发明名称 PROCESS FOR PRODUCING SILICON CARBIDE SINGLE CRYSTAL
摘要 PROBLEM TO BE SOLVED: To produce a silicon carbide single crystal having low concentration of nitrogen contained therein and having high resistivity. SOLUTION: This process for producing the silicon carbide single crystal comprises supplying argon gas, purified by an argon gas purifier 9, into a heating furnace 7, and heating a crucible 3 under an argon gas atmosphere to sublimate a raw material 2 for silicon carbide and thus to grow a silicon carbide single crystal on the surface of a seed crystal 4. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008120615(A) 申请公布日期 2008.05.29
申请号 JP20060304056 申请日期 2006.11.09
申请人 BRIDGESTONE CORP 发明人 ISHIHARA HIDETOSHI;KONDO DAISUKE;KUMAGAI SHO
分类号 C30B29/36 主分类号 C30B29/36
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