MAGNETORESISTIVE ELEMENT WITH NANO-CRYSTALLINE SHIELD
    1.
    发明申请
    MAGNETORESISTIVE ELEMENT WITH NANO-CRYSTALLINE SHIELD 有权
    具有纳米晶体屏蔽的磁性元件

    公开(公告)号:US20140269235A1

    公开(公告)日:2014-09-18

    申请号:US13797208

    申请日:2013-03-12

    Abstract: A magnetoresistive data writer and reader may be generally configured at least with a magnetoresistive (MR) element contacting a magnetic shield that is contrasted of (Ni78Fe22)99.8O0.2 material. The magnetic shield may be formed with an electrodeposition process that uses β-diketones derivatives to form nano-crystalline grain structure after a subsequent annealing at temperatures above 400° C.

    Abstract translation: 磁阻数据写入器和读取器通常可以至少配置与(Ni78Fe22)99.8O0.2材料对比的磁屏蔽接触的磁阻(MR)元件。 磁屏蔽可以用电沉积方法形成,其中使用&bgr-二酮衍生物在温度高于400℃后进行退火后形成纳米晶粒结构。

    Heat assisted magnetic recording heads having bilayer heat sinks
    2.
    发明授权
    Heat assisted magnetic recording heads having bilayer heat sinks 有权
    具有双层散热片的热辅助磁记录头

    公开(公告)号:US09305575B2

    公开(公告)日:2016-04-05

    申请号:US14556472

    申请日:2014-12-01

    CPC classification number: G11B5/314 G11B5/6088 G11B13/04 G11B2005/0021

    Abstract: Disclosed herein is an apparatus that includes a near field transducer positioned adjacent to an air bearing surface of the apparatus; a first magnetic pole; and a heat sink positioned between the first magnetic pole and the near field transducer, wherein the heat sink includes a first and second portion, with the first portion being adjacent the near field transducer and the second portion being adjacent the first magnetic pole, the first portion including a plasmonic material, and the second portion including a diffusion blocking material.

    Abstract translation: 本文公开了一种装置,其包括邻近设备的空气轴承表面定位的近场换能器; 第一个磁极; 以及位于所述第一磁极和所述近场换能器之间的散热器,其中所述散热器包括第一和第二部分,所述第一部分与所述近场换能器相邻,并且所述第二部分与所述第一磁极相邻,所述第一部分 部分包括等离子体激元材料,第二部分包括扩散阻挡材料。

    Heat assisted magnetic recording heads having bilayer heat sinks
    4.
    发明授权
    Heat assisted magnetic recording heads having bilayer heat sinks 有权
    具有双层散热片的热辅助磁记录头

    公开(公告)号:US08902719B2

    公开(公告)日:2014-12-02

    申请号:US13795616

    申请日:2013-03-12

    CPC classification number: G11B5/314 G11B5/6088 G11B13/04 G11B2005/0021

    Abstract: Disclosed herein is an apparatus that includes a near field transducer positioned adjacent to an air bearing surface of the apparatus; a first magnetic pole; and a heat sink positioned between the first magnetic pole and the near field transducer, wherein the heat sink includes a first and second portion, with the first portion being adjacent the near field transducer and the second portion being adjacent the first magnetic pole, the first portion including a plasmonic material, and the second portion including a diffusion blocking material.

    Abstract translation: 本文公开了一种装置,其包括邻近设备的空气轴承表面定位的近场换能器; 第一个磁极; 以及位于所述第一磁极和所述近场换能器之间的散热器,其中所述散热器包括第一和第二部分,所述第一部分与所述近场换能器相邻,并且所述第二部分与所述第一磁极相邻,所述第一部分 部分包括等离子体激元材料,第二部分包括扩散阻挡材料。

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