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发明名称
Semiconductor device and manufacturing method thereof
摘要
申请公布号
US4914050(A)
申请公布日期
1990.04.03
申请号
US19890362653
申请日期
1989.06.07
申请人
KABUSHIKI KAISHA TOSHIBA
发明人
SHIBATA, TADASHI
分类号
H01L23/522;H01L21/28;H01L21/3205;H01L21/336;H01L21/768;H01L23/485;H01L29/41;H01L29/417
主分类号
H01L23/522
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