发明名称 METHOD FOR MANUFACTURING NONVOLATILE MEMORY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a nonvolatile memory device, which can prevent a reduction in yield by suppressing variations in initial breakdown voltage among nonvolatile memory elements. <P>SOLUTION: The method for manufacturing a nonvolatile memory device includes: a step B of forming, above a plug formed on a substrate, a laminated structure comprising a first electrode, a second electrode positioned above the first electrode, and a variable resistance layer interposed between the first electrode and the second electrode; and a step C of forming second wiring in a plane which is above the laminated structure and the plug and is parallel to a main surface of the substrate. In the step C, the second wiring is formed so as to be electrically connected directly to the second electrode of the laminated structure. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012151514(A) 申请公布日期 2012.08.09
申请号 JP20120111674 申请日期 2012.05.15
申请人 PANASONIC CORP 发明人 SORADA HARUYUKI;NINOMIYA TAKEO;MIKAWA TAKUMI;HAYAKAWA YUKIO
分类号 H01L27/105;H01L45/00;H01L49/00 主分类号 H01L27/105
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