发明名称 Semiconductor memory device
摘要 N well contact area 13 is integrally formed with second diffused area 12 within the upper parts of a N well and a P well, and P well contact area 14 is integrally formed with first diffused area 11 in the upper parts of the P well and the N well.
申请公布号 US2003034572(A1) 申请公布日期 2003.02.20
申请号 US20020211376 申请日期 2002.08.05
申请人 NII KOJI;TSUJIHASHI YOSHIKI;MATSUMOTO HISASHI 发明人 NII KOJI;TSUJIHASHI YOSHIKI;MATSUMOTO HISASHI
分类号 H01L21/8244;H01L27/11;(IPC1-7):H01L27/11 主分类号 H01L21/8244
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