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发明名称
Verfahren zur Herstellung von Gräben mit abgerundeter Unterseite in einem Siliziumsubstrat zur Herstellung von Isolationen für Grabenstrukturen
摘要
申请公布号
DE68927852(D1)
申请公布日期
1997.04.17
申请号
DE1989627852
申请日期
1989.12.06
申请人
SGS-THOMSON MICROELECTRONICS S.R.L., AGRATE BRIANZA, MAILAND/MILANO, IT
发明人
CROTTI, PIERLUIGI, I-27015 LANDRIANO, IT;IAZZI, NADIA, I-26100 CREMONA, IT
分类号
H01L21/76;H01L21/308;H01L21/32;H01L21/762;(IPC1-7):H01L21/76
主分类号
H01L21/76
代理机构
代理人
主权项
地址
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