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发明名称
IMPURITY DIFFUSION METHOD
摘要
PURPOSE:To increase the stability at the boundary of Si-SiO2, by performing heat treatment of the substrate coated by impurity diffusion source and gettering the contamination of heavy metals, under the atomosphere including halogen gas.
申请公布号
JPS54970(A)
申请公布日期
1979.01.06
申请号
JP19770065757
申请日期
1977.06.06
申请人
HITACHI LTD
发明人
MURAMATSU AKIRA
分类号
H01L21/322;H01L21/225
主分类号
H01L21/322
代理机构
代理人
主权项
地址
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