发明名称 Magnetic tunnel effect type magnetic head, and recorder/player
摘要 In a magnetic tunnel effect type magnetic head 20 having a magnetic tunnel junction element 26 sandwiched with conductive gap layers 25 and 27 between a pair of magnetic shielding layers 24 and 28, the conductive gap layers 25 and 27 are formed from at least one nonmagnetic metal layer containing a metal element selected from Ta, Ti, Cr, W, Mo, V, Nb and Zr. Therefore, the magnetic head 20 can have an improved face opposite to a magnetic recording medium.
申请公布号 US7511928(B2) 申请公布日期 2009.03.31
申请号 US20050158117 申请日期 2005.06.20
申请人 SONY CORPORATION 发明人 NAKASHIO EIJI;ONOE SEIJI;SUGAWARA JUNICHI
分类号 G01R33/09;G11B5/39;G11B5/40;H01L43/08 主分类号 G01R33/09
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