发明名称 Magnetic memory and method for manufacturing the same
摘要 According to one embodiment, a magnetic memory is disclosed. The magnetic memory includes a substrate, and a magnetoresistive element provided on the substrate. The magnetoresistive element includes a first magnetic layer, a tunnel barrier layer on the first magnetic layer, and a second magnetic layer on the tunnel barrier layer. The first magnetic layer or the second magnetic layer includes a first region, second region, and third region whose ratios of crystalline portion are higher in order closer to the tunneling barrier.
申请公布号 US9130143(B2) 申请公布日期 2015.09.08
申请号 US201414201038 申请日期 2014.03.07
申请人 发明人 Nagase Toshihiko;Watanabe Daisuke;Sawada Kazuya;Ueda Koji;Eeh Youngmin;Yoda Hiroaki
分类号 G11C11/16;H01L43/02;H01L43/12 主分类号 G11C11/16
代理机构 Holtz, Holtz, Goodman & Chick PC 代理人 Holtz, Holtz, Goodman & Chick PC
主权项 1. A magnetic memory comprising: a substrate; and a magnetoresistive element provided on the substrate, the magnetoresistive element comprising: a first magnetic layer; a tunnel barrier layer on the first magnetic layer; and a second magnetic layer on the tunnel barrier layer, wherein the first magnetic layer or the second magnetic layer includes a first region, second region, and third region whose ratios of crystalline portion are higher in order closer to the tunnel barrier layer.
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