发明名称 METHOD OF MANUFACTURING SPIN VALVE TUNNEL MAGNETORESISTIVE ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide a method of manufacturing a spin valve tunnel magnetoresistive element which can be made compact while enhancing thermal stability, and in which high magnetic anisotropy can be given to the magnetic layer thereof.SOLUTION: In the method of manufacturing a spin valve tunnel magnetoresistive element where an antiferromagnetic layer, a first magnetization fixed layer, a nonmagnetic layer for exchange coupling, a second magnetization fixed layer, a tunnel barrier layer, and a magnetization free layer are laminated in order on a substrate, sputter deposition of a magnetic layer on the substrate is performed by making sputter particles impinge on the substrate obliquely from a certain incident direction at a certain incident angle, while turning the substrate, by using a sputtering target for making the sputter particles impinge on the substrate from an oblique direction.
申请公布号 JP2014030030(A) 申请公布日期 2014.02.13
申请号 JP20130185674 申请日期 2013.09.06
申请人 CANON ANELVA CORP 发明人 TSUNEKAWA KOJI;HOSOYA HIROYUKI;NAGAMINE YOSHINORI;FURUKAWA SHINJI;WATANABE NAOKI
分类号 H01L43/12;G11B5/39;H01L21/8246;H01L27/105;H01L43/08 主分类号 H01L43/12
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