发明名称 MAGNETORESISTIVE EFFECT ELEMENT, MAGNETORESISTIVE EFFECT HEAD AND MAGNETIC RECORDER AND REPRODUCING DEVICE
摘要 PROBLEM TO BE SOLVED: To increase the resistance of a part related to spin dependent conduction and, as a result, to increase the resistance change in a vertical conductive magnetoresistive effect element. SOLUTION: The magnetoresistive effect element is provided with a magnetized layer, a magnetizing layer and a nonmagnetic intermediate layer formed between the magnetized layer and the magnetizing layer and an electrode for conducting a sense current substantially vertically with respect to the film surfaces of the layers. At least one layer of the magnetized layer and the magnetizing layer is constituted of a binary alloy, a ternary alloy or an alloy having the crystal structure of body-centered cubic crystal, shown substantially by T1a T2b or Fec Cod Nie (T1 and T2 are the elements selected from a group consisting of Fe, Co and Ni while shown by 25 at.%<=a<=75 at.%, 25 at.%<=b<=75 at.%, a+b=100, 0<e<=63 at.%, c+d+e=100).
申请公布号 JP2003133614(A) 申请公布日期 2003.05.09
申请号 JP20020025994 申请日期 2002.02.01
申请人 TOSHIBA CORP 发明人 YUASA HIROMI;YOSHIKAWA MASAHISA;IWASAKI HITOSHI;KAMIGUCHI YUZO;SAHASHI MASASHI
分类号 G01R33/09;G11B5/39;H01F10/16;H01F10/32;H01L43/08;H01L43/10;(IPC1-7):H01L43/08 主分类号 G01R33/09
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