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发明名称
DETECTING METHOD FOR END POINT OF FLATTENING STEP BY ETCHING BACK METHOD
摘要
申请公布号
JPS6273723(A)
申请公布日期
1987.04.04
申请号
JP19850214155
申请日期
1985.09.27
申请人
SUMITOMO ELECTRIC IND LTD
发明人
HORI MINORU;HOSHINO TAKASHI
分类号
H01L21/302;H01L21/3065
主分类号
H01L21/302
代理机构
代理人
主权项
地址
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