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    Magneto-resistance effect element, and method for manufacturing the same
    14.
    发明授权
    Magneto-resistance effect element, and method for manufacturing the same 有权
    磁阻效应元件及其制造方法

    公开(公告)号：US08379351B2

    公开(公告)日：2013-02-19

    申请号：US12073895

    申请日：2008-03-11

    申请人： Yoshihiko Fuji ,  Hideaki Fukuzawa ,  Hiromi Yuasa ,  Kunliang Zhang ,  Min Li ,  Michiko Hara ,  Yoshinari Kurosaki

    发明人： Yoshihiko Fuji ,  Hideaki Fukuzawa ,  Hiromi Yuasa ,  Kunliang Zhang ,  Min Li ,  Michiko Hara ,  Yoshinari Kurosaki

    IPC分类号： G11B5/39

    CPC分类号： G11B5/3906 ,  B82Y10/00 ,  B82Y25/00 ,  G01R33/093 ,  G11B5/39 ,  G11B5/3909 ,  G11B2005/3996 ,  H01L43/08 ,  Y10S977/943

    摘要： An example magneto-resistance effect element includes a fixed magnetization layer of which a magnetization is substantially fixed in one direction; a free magnetization layer of which a magnetization is rotated in accordance with an external magnetic field and which is formed opposite to the fixed magnetization layer; and a spacer layer including a current confining layer with an insulating layer and a conductor to pass a current through the insulating layer in a thickness direction thereof and which is located between the fixed magnetization layer and the free magnetization layer. A thin film layer is located on a side opposite to the spacer layer relative to the free magnetization layer and a functional layer containing at least one element selected from the group consisting of Si, Mg, B, Al is formed in or on at least one of the fixed magnetization layer, the free magnetization layer and the thin film layer.

    摘要翻译： 一个示例性磁阻效应元件包括一个固定的磁化层，其磁化强度基本上固定在一个方向上; 自由磁化层，其磁化根据外部磁场而旋转并与固定磁化层相对形成; 以及间隔层，其包括具有绝缘层的电流限制层和导体，以使电流在其厚度方向上穿过绝缘层，并且位于固定磁化层和自由磁化层之间。 薄膜层相对于自由磁化层位于与间隔层相反的一侧，并且包含至少一种选自Si，Mg，B，Al的元素的功能层形成在至少一个 的固定磁化层，自由磁化层和薄膜层。

    Magnetoresistive element, magnetic head assembly, magnetic recording/reproducing apparatus, memory cell array, and manufacturing method of magnetoresistive element
    15.
    发明授权
    Magnetoresistive element, magnetic head assembly, magnetic recording/reproducing apparatus, memory cell array, and manufacturing method of magnetoresistive element 有权
    磁阻元件，磁头组件，磁记录/再现装置，存储单元阵列和磁阻元件的制造方法

    公开(公告)号：US08213130B1

    公开(公告)日：2012-07-03

    申请号：US13234356

    申请日：2011-09-16

    申请人： Yoshihiko Fuji ,  Michiko Hara ,  Hideaki Fukuzawa ,  Hiromi Yuasa ,  Shuichi Murakami

    发明人： Yoshihiko Fuji ,  Michiko Hara ,  Hideaki Fukuzawa ,  Hiromi Yuasa ,  Shuichi Murakami

    IPC分类号： G11B5/33

    CPC分类号： G11B5/3909 ,  B82Y10/00 ,  B82Y25/00 ,  G01R33/093 ,  G11B5/3932 ,  G11B5/3983 ,  G11B2005/3996 ,  G11C11/161

    摘要： A magnetoresistive element includes a first electrode, a second electrode, a first magnetic layer, a second magnetic layer, a spacer layer, an oxide layer, and a metal layer. The oxide layer is provided between the first electrode and the first magnetic layer, or within the first magnetic layer, or between the first magnetic layer and the spacer layer, or within the spacer layer, or between the spacer layer and the second magnetic layer, or within the second magnetic layer, or between the second magnetic layer and the second electrode. The oxide layer includes at least one element of Zn, In, Sn, and Cd, and at least one element of Fe, Co, and Ni. The metal layer includes at least one element of Zn, In, Sn, and Cd by not less than 5 at % and not more than 80 at %, and at least one element of Fe, Co, and Ni.

    摘要翻译： 磁阻元件包括第一电极，第二电极，第一磁性层，第二磁性层，间隔层，氧化物层和金属层。 氧化物层设置在第一电极和第一磁性层之间，或在第一磁性层内，或第一磁性层与间隔层之间，或间隔层内，或间隔层与第二磁性层之间， 或在第二磁性层内，或在第二磁性层和第二电极之间。 氧化物层包括Zn，In，Sn和Cd中的至少一种元素，以及Fe，Co和Ni中的至少一种元素。 金属层包括Zn，In，Sn和Cd中的至少一种元素，不小于5原子％且不大于80原子％，以及至少一种Fe，Co和Ni元素。

    METHOD OF MANUFACTURING MAGNETORESISTIVE ELEMENT
    16.
    发明申请
    METHOD OF MANUFACTURING MAGNETORESISTIVE ELEMENT 失效
    制造磁性元件的方法

    公开(公告)号：US20120050920A1

    公开(公告)日：2012-03-01

    申请号：US13186389

    申请日：2011-07-19

    申请人： Akihiko Takeo ,  Yoshihiko Fuji ,  Hiromi Yuasa ,  Michiko Hara ,  Shuichi Murakami ,  Hideaki Fukuzawa

    发明人： Akihiko Takeo ,  Yoshihiko Fuji ,  Hiromi Yuasa ,  Michiko Hara ,  Shuichi Murakami ,  Hideaki Fukuzawa

    IPC分类号： H01F1/04 ,  G11B5/48

    CPC分类号： G11B5/3903 ,  B82Y25/00 ,  B82Y40/00 ,  G01R33/093 ,  G01R33/098 ,  G11B5/3163 ,  G11B5/3983 ,  H01F10/3259 ,  H01F10/3272 ,  H01F10/3295 ,  H01F41/303 ,  H01F41/325 ,  H01L43/12 ,  Y10T428/1129

    摘要： According to one embodiment, a method of manufacturing a magnetoresistive element includes a layered structure and a pair of electrodes, the layered structure including a cap layer, a magnetization pinned layer, a magnetization free layer, a spacer layer and a functional layer provided in the magnetization pinned layer, between the magnetization pinned layer and the spacer layer, between the spacer layer and the magnetization free layer, in the magnetization free layer, or between the magnetization free layer and the cap layer and including an oxide, the method including forming a film including a base material of the functional layer, performing an oxidation treatment on the film using a gas containing oxygen in a form of at least one selected from the group consisting of molecule, ion, plasma and radical, and performing a reduction treatment using a reducing gas on the film after the oxidation treatment.

    摘要翻译： 根据一个实施例，制造磁阻元件的方法包括层状结构和一对电极，所述层叠结构包括盖层，磁化固定层，磁化自由层，间隔层和功能层 在磁化被钉扎层和间隔层之间，在间隔层和磁化自由层之间，在磁化自由层中，或在磁化自由层和覆盖层之间并包括氧化物的磁化钉扎层，该方法包括形成 膜，其包括功能层的基材，使用含有选自分子，离子，等离子体和自由基中的至少一种形式的含氧气体，对膜进行氧化处理，并使用 在氧化处理后还原气膜。

    METHOD FOR MANUFACTURING PRESSURE SENSING DEVICE
    18.
    发明申请
    METHOD FOR MANUFACTURING PRESSURE SENSING DEVICE 有权
    制造压力传感装置的方法

    公开(公告)号：US20130255069A1

    公开(公告)日：2013-10-03

    申请号：US13710718

    申请日：2012-12-11

    申请人： Yoshihiro HIGASHI ,  Michiko Hara ,  Hideaki Fukuzawa ,  Yoshihiko Fuji ,  Hiromi Yuasa ,  Tomohiko Nagata

    发明人： Yoshihiro HIGASHI ,  Michiko Hara ,  Hideaki Fukuzawa ,  Yoshihiko Fuji ,  Hiromi Yuasa ,  Tomohiko Nagata

    IPC分类号： G01R3/00

    CPC分类号： G01R3/00 ,  A61B5/02141 ,  A61B2562/0247 ,  G01L1/125 ,  G01L9/0048 ,  G01L9/16 ,  Y10T29/49007

    摘要： According to one embodiment, a method for manufacturing a pressure sensing device includes preparing a sensor unit and a mounting substrate. The sensor unit includes: a membrane body; and an element unit provided on the membrane body. The element unit includes: a first electrode; a second electrode; and a first magnetic layer provided between the first electrode and the second electrode and having magnetization in a first direction. The mounting substrate includes: a base; a first electrode pad provided on the base; and a second electrode pad provided on the base and provided apart from the first electrode pad. The method further includes joining the first electrode pad to the first electrode while heated, and joining the second electrode pad to the second electrode while heated, with an external magnetic field along the first direction applied to the sensor unit.

    摘要翻译： 根据一个实施例，用于制造压力感测装置的方法包括制备传感器单元和安装基板。 传感器单元包括：膜体; 以及设置在膜体上的元件单元。 元件单元包括：第一电极; 第二电极; 以及设置在第一电极和第二电极之间并且在第一方向上具有磁化的第一磁性层。 安装基板包括：基座; 设置在基座上的第一电极焊盘; 以及设置在基座上并与第一电极焊盘分开设置的第二电极焊盘。 该方法还包括在加热时将第一电极焊盘接合到第一电极，并且在加热时将第二电极焊盘接合到第二电极，沿着施加到传感器单元的第一方向的外部磁场。