发明名称 MAGNETORESISTANCE EFFECT ELEMENT, MAGNETIC HEAD ASSEMBLY, MAGNETIC RECORDER/REPRODUCER, MEMORY CELL ARRAY, AND MANUFACTURING METHOD OF MAGNETORESISTANCE EFFECT ELEMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide a magnetoresistance effect element having a large MR change rate, and to provide a magnetic head assembly, a magnetic recorder/reproducer, and a memory cell array using the same, and a manufacturing method of a magnetoresistance effect element. <P>SOLUTION: The magnetoresistance effect element includes a first electrode, a first magnetic layer, a second magnetic layer, a spacer layer, an oxide layer containing at least one element selected from Zn, In, Sn, and Cd, and at least one element selected from Fe, Co, and Ni, and a metal layer provided in contact with the oxide layer and containing at least one element selected from Zn, In, Sn, and Cd at a concentration of 0.5-80 at%, and at least one element selected from Fe, Co, and Ni. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012178442(A) 申请公布日期 2012.09.13
申请号 JP20110040362 申请日期 2011.02.25
申请人 TOSHIBA CORP 发明人 FUJI YOSHIHIKO;HARA MICHIKO;FUKUZAWA HIDEAKI;YUASA HIROMI;MURAKAMI SHUICHI
分类号 H01L43/10;G11B5/39;H01L21/8246;H01L27/105;H01L43/08 主分类号 H01L43/10
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