发明名称 Method for fabricating synthetic antiferromagnetic (SAF) device
摘要 A method for fabricating a synthetic antiferromagnetic device, includes depositing a reference layer on a first tantalum layer and including depositing a first cobalt iron boron layer, depositing a second cobalt iron boron layer on the first cobalt iron boron layer, depositing a second Ta layer on the second cobalt iron boron layer, depositing a magnesium oxide spacer layer on the reference layer and depositing a cap layer on the magnesium oxide spacer layer.
申请公布号 US9015927(B2) 申请公布日期 2015.04.28
申请号 US201213566130 申请日期 2012.08.03
申请人 International Business Machines Corporation 发明人 Abraham David W.;Gaidis Michael C.
分类号 G11B5/127;H04R31/00;G11C11/16 主分类号 G11B5/127
代理机构 Cantor Colburn LLP 代理人 Cantor Colburn LLP ;Alexanian Vazken
主权项 1. A method for fabricating a synthetic antiferromagnetic (SAF) device, the method comprising: depositing a reference layer on a first tantalum layer and including: depositing a first cobalt iron boron (CoFeB) layer;depositing a second CoFeB layer on the first CoFeB layer;depositing a second Ta layer on the second CoFeB layer; depositing a magnesium oxide (MgO) spacer layer on the reference layer; and depositing a cap layer on the MgO spacer layer.
地址 Armonk NY US