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发明名称
METHOD OF FABRICATING A SEMICONDUCTOR DEVICE WITH A BASE REGION HAVING A DEEP PORTION
摘要
申请公布号
IE56041(B1)
申请公布日期
1991.03.27
申请号
IE19830001223
申请日期
1983.05.24
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
H01L29/73;H01L21/033;H01L21/331;H01L21/336;H01L29/10;H01L29/739;H01L29/78;(IPC1-7):H01L21/00
主分类号
H01L29/73
代理机构
代理人
主权项
地址
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