MAGNETIC MEMORY AND MANUFACTURING METHOD THEREOF
    14.
    发明申请
    MAGNETIC MEMORY AND MANUFACTURING METHOD THEREOF 有权
    磁记忆及其制造方法

    公开(公告)号:US20140284738A1

    公开(公告)日:2014-09-25

    申请号:US14018337

    申请日:2013-09-04

    IPC分类号: H01L43/02 H01L43/12

    摘要: According to one embodiment, a magnetic memory including an isolation region with an insulator in a trench is disclosed. The isolation region defines active areas extending in a 1st direction and having 1st and 2nd active areas, an isolation region extending in a 2nd direction perpendicular to the 1st direction exists between the 1st and 2nd active areas. 1st and 2nd word lines extending in the 2nd direction are buried in a surface of semiconductor substrate. 1st and 2nd select transistors connected to the word lines are on the 1st active area. 1st and 2nd variable resistance elements connected to drain regions of the 1st and 2nd select transistors are on the 1st active area.

    摘要翻译: 根据一个实施例,公开了一种包括在沟槽中具有绝缘体的隔离区的磁存储器。 隔离区域限定在第一方向上延伸并且具有第一和第二有源区域的有源区域,在第一和第二有效区域之间存在沿垂直于第一方向的第二方向延伸的隔离区域。 在第二方向上延伸的第一和第二字线被埋在半导体衬底的表面中。 连接到字线的第一和第二选择晶体管在第一有效区域。 连接到第一和第二选择晶体管的漏极区的第一和第二可变电阻元件在第一有效区上。

    Magnetoresistive film having reduced electric resistance

    公开(公告)号:US20060187592A1

    公开(公告)日:2006-08-24

    申请号:US11409699

    申请日:2006-04-24

    申请人: Kenji Noma

    发明人: Kenji Noma

    IPC分类号: G11B5/33 G11B5/127

    摘要: A soft magnetic layer is made of nickel iron alloy containing crystals of the face-centered cubic lattice and crystals of the body-centered cubic lattice. The face-centered cubic lattice serves to establish a soft magnetic property in the nickel iron alloy. The body-centered cubic lattice contributes to reduction in the electric resistance of the magnetoresistive film as well as to improvement of the magnetoresistive ratio of the magnetoresistive film. Even if the magnetoresistive film is further reduced in size, the magnetoresistive film can sufficiently be prevented from suffering from an increase in the temperature. Even if a sensing current of a larger current value is supplied to the magnetoresistive film, the magnetoresistive film is reliably prevented from deterioration in the characteristics as well as destruction.

    NONVOLATILE MEMORY DEVICE AND METHOD FOR MANUFACTURING THE SAME
    17.
    发明申请
    NONVOLATILE MEMORY DEVICE AND METHOD FOR MANUFACTURING THE SAME 有权
    非易失性存储器件及其制造方法

    公开(公告)号:US20120195116A1

    公开(公告)日:2012-08-02

    申请号:US13236853

    申请日:2011-09-20

    申请人: Kenji NOMA

    发明人: Kenji NOMA

    摘要: According to one embodiment, a method is disclosed for manufacturing a nonvolatile memory device. The method can include forming a second stacked body, removing the second stacked body formed in a region where a first memory unit will be formed, forming a first stacked body, and removing the first stacked body formed in a region where a second memory unit will be formed. The method can include simultaneously processing the first stacked body formed in a region where the first memory unit will be formed and the second stacked body formed in a region where the second memory unit will be formed to form a memory cell of the first memory unit from the first stacked body and form a memory cell of the second memory unit from the second stacked body.

    摘要翻译: 根据一个实施例,公开了一种用于制造非易失性存储器件的方法。 该方法可以包括形成第二层叠体,去除形成在第一存储单元的区域中的第二层叠体,形成第一层叠体,以及去除在第二存储单元将形成的区域中形成的第一层叠体 形成。 该方法可以包括同时处理在形成第一存储单元的区域中形成的第一堆叠体和形成在第二存储单元将被形成的区域中的第二堆叠体,以形成第一存储单元的存储单元 第一堆叠体并且从第二堆叠体形成第二存储单元的存储单元。

    MAGNETIC HEAD AND STORAGE APPARATUS
    18.
    发明申请
    MAGNETIC HEAD AND STORAGE APPARATUS 审中-公开
    磁头和存储设备

    公开(公告)号:US20090141398A1

    公开(公告)日:2009-06-04

    申请号:US12327060

    申请日:2008-12-03

    IPC分类号: G11B5/17

    摘要: A magnetic head has a magnetic main pole and a coil for generating a magnetic flux at the magnetic main pole by energizing the coil. The magnetic main pole is formed as a multi layer structure including at least one magnetic layer and at least one FeRh alloy layer.

    摘要翻译: 磁头具有磁主极和线圈,用于通过对线圈通电而在磁主极产生磁通。 磁性主极形成为包括至少一个磁性层和至少一个FeRh合金层的多层结构。

    Thin-film forming method, thin-film forming apparatus, and multilayer film
    19.
    发明申请
    Thin-film forming method, thin-film forming apparatus, and multilayer film 审中-公开
    薄膜形成方法,薄膜形成装置和多层膜

    公开(公告)号:US20080118779A1

    公开(公告)日:2008-05-22

    申请号:US11895875

    申请日:2007-08-28

    申请人: Kenji Noma

    发明人: Kenji Noma

    IPC分类号: G11B5/64 C25B9/00 C25D17/00

    摘要: A thin-film forming method and a thin-film forming apparatus can suppress the oxidization of a magnetic layer composed of a non-oxide material when a film of oxide is formed on the magnetic layer by sputtering that is suited to mass production. A multilayer film with a low RA value can be produced by such method and apparatus. A thin-film forming method that forms a thin film of oxide on the surface of a substrate by dispersing the oxide inside a chamber includes an enclosing step of enclosing the substrate in the chamber and an adsorbing step of adsorbing excess oxygen present inside the chamber by providing an adsorption unit, which adsorbs oxygen, inside the chamber.

    摘要翻译: 薄膜形成方法和薄膜形成装置可以抑制在通过适于批量生产的溅射在磁性层上形成氧化物膜时由非氧化物材料构成的磁性层的氧化。 可以通过这种方法和装置制造具有低RA值的多层膜。 通过将氧化物分散在室内而在基板的表面上形成氧化物薄膜的薄膜形成方法包括将基板封装在室中的封闭步骤和通过在室内吸附存在于室内的过量氧气的吸附步骤 在室内提供吸附氧气的吸附单元。