发明名称 GROWING CRYSTAL
摘要 <p>PURPOSE:To form epi-film with uniform thickness in surface of crystal by forming epi-film by placing dummy wafer which has the same constitution of crystal as substrate.</p>
申请公布号 JPS5277584(A) 申请公布日期 1977.06.30
申请号 JP19750153322 申请日期 1975.12.24
申请人 HITACHI LTD 发明人 KASHIMURA TAKASHI;HIRAO MOTONAO;AOKI MASAO
分类号 H01L29/80;H01L21/205;H01L21/338;H01L29/76;H01L29/812;H01L33/30 主分类号 H01L29/80
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