发明名称 Magnetic memory device using damascene process and manufacturing method thereof
摘要 A magnetic memory device includes a first wiring which runs in the first direction, a first metal layer which is arranged above the first wiring, a first magneto resistive effect element which is arranged in a predetermined region on the first metal layer, a first contact layer which is arranged on the first magneto resistive effect element, a second wiring which runs in the second direction different from the first direction, is arranged on the first contact layer, and has a projection that covers the top of the first contact layer, and a first insulating film which is buried around the first metal layer, first magneto resistive effect element, first contact layer, and second wiring, and has a surface flush with that of the second wiring.
申请公布号 US2004081841(A1) 申请公布日期 2004.04.29
申请号 US20020303925 申请日期 2002.11.26
申请人 NAKAJIMA KENTARO 发明人 NAKAJIMA KENTARO
分类号 H01L27/105;G11C11/15;H01L21/8246;H01L27/22;H01L43/08;H01L43/12;(IPC1-7):B32B25/04 主分类号 H01L27/105
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