发明名称 Semiconductor device
摘要 The structure around a high-resistance element is formed in mirror symmetry to a plane perpendicular to a semiconductor substrate and the surface of the sheet. Specifically, high-resistance element, contact plugs and extending portion of interconnection layers are symmetric, each of the interconnection layers covering high-resistance element by the same amount. Thus, a semiconductor device of which degree of freedom on designing layout of interconnections which is to be connected to interconnection layers electrically connected to the high-resistance element via contact plugs can be attained.
申请公布号 US2003157811(A1) 申请公布日期 2003.08.21
申请号 US20020222791 申请日期 2002.08.19
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 UKITA MOTOMU
分类号 H01L23/52;H01L21/02;H01L21/3205;H01L21/768;H01L21/822;H01L23/522;H01L27/04;H01L27/08;(IPC1-7):H01L23/48 主分类号 H01L23/52
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