发明名称 Storage element and storage device
摘要 A storage element includes: a storage layer which has magnetization perpendicular to a film surface, the direction of the magnetization being changed in accordance with information; a magnetization fixed layer which has magnetization perpendicular to a film surface used as a base of information stored in the storage layer; and an insulating layer of a nonmagnetic substance provided between the storage layer and the magnetization fixed layer. In the storage element described above, the magnetization of the storage layer is reversed using a spin torque magnetization reversal generated by a current flowing in a lamination direction of a layer structure including the storage layer, the insulating layer, and the magnetization fixed layer to store information, the storage layer is directly provided with a layer at a side opposite to the insulating layer, and this layer includes a conductive oxide.
申请公布号 US8692341(B2) 申请公布日期 2014.04.08
申请号 US201113332664 申请日期 2011.12.21
申请人 BESSHO KAZUHIRO;HOSOMI MASANORI;OHMORI HIROYUKI;HIGO YUTAKA;YAMANE KAZUTAKA;UCHIDA HIROYUKI;ASAYAMA TETSUYA;SONY CORPORATION 发明人 BESSHO KAZUHIRO;HOSOMI MASANORI;OHMORI HIROYUKI;HIGO YUTAKA;YAMANE KAZUTAKA;UCHIDA HIROYUKI;ASAYAMA TETSUYA
分类号 H01L29/82 主分类号 H01L29/82
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