发明名称 NONVOLATILE MAGNETIC STORAGE DEVICE AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To implement a wet processing process using a medicinal solution in wiring and via formation processes after forming a magnetic storage element, by forming a protective film on the magnetic storage element for preventing corrosion of the medicinal solution. SOLUTION: A nonvolatile magnetic storage device 1 includes a magnetic storage element 30 having a recording layer 35 for storing information by permitting a resistance value to change depending on a magnetization inversion state. In the device, there is provided the protective film 14 at the cell array of the magnetic storage element 30 for covering the magnetic storage element 30 thereon. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007053221(A) 申请公布日期 2007.03.01
申请号 JP20050237140 申请日期 2005.08.18
申请人 SONY CORP 发明人 YAMAGISHI HAJIME
分类号 H01L21/8246;H01L27/10;H01L27/105;H01L43/08 主分类号 H01L21/8246
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