发明名称 Programmable low impedance anti-fuse element
摘要 An electrically programmable low impedance circuit element is disclosed having capacitor-like structure with very low leakage before programming and a low resistance after programming. The electrically programmable low impedance circuit element of the present invention includes a lower conductive electrode which may be formed of a metal or semiconductor material, an insulating layer, which, in a preferred embodiment includes a first layer of silicon dioxide, a second layer of silicon nitride and a third layer of silicon dioxide. An upper electrode formed of a metal or of a semiconductor material of the same conductivity type of the lower electrode or a sandwich of both completes the structure.
申请公布号 US4943538(A) 申请公布日期 1990.07.24
申请号 US19880166324 申请日期 1988.03.10
申请人 ACTEL CORPORATION 发明人 MOHSEN, AMR M.;HAMDY, ESMAT Z.;MCCULLUM, JOHN L.
分类号 H01L23/525 主分类号 H01L23/525
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