发明名称 Magnetoresistive elements and memory devices including the same
摘要 Magnetoresistive elements, and memory devices including the same, include a free layer having a changeable magnetization direction, a pinned layer facing the free layer and having a fixed magnetization direction, and an auxiliary element on a surface of the pinned layer. The auxiliary element has a width smaller than a width of the pinned layer, and a magnetization direction fixed to a direction the same as a direction of the fixed magnetization direction of the pinned layer.
申请公布号 US8848432(B2) 申请公布日期 2014.09.30
申请号 US201213591809 申请日期 2012.08.22
申请人 Samsung Electronics Co., Ltd. 发明人 Lee Sung-chul;Kim Kwang-seok;Kim Kee-won;Jang Young-man;Pi Ung-hwan
分类号 G11C11/16;G11C11/15;H01L43/08 主分类号 G11C11/16
代理机构 Harness, Dickey & Pierce, P.L.C. 代理人 Harness, Dickey & Pierce, P.L.C.
主权项 1. A magnetoresistive element, comprising: a free layer having a changeable magnetization direction; a pinned layer facing the free layer and having a fixed magnetization direction; and an auxiliary element on a surface of the pinned layer, the auxiliary element directly contacting the pinned layer, wherein the auxiliary element has a width smaller than a width of the pinned layer and a magnetization direction fixed to a direction the same as a direction of the fixed magnetization direction of the pinned layer.
地址 Gyeonggi-Do KR