HARD MAGNET WITH CAP AND SEED LAYERS AND DATA STORAGE DEVICE READ/WRITE HEAD INCORPORATING THE SAME
    1.
    发明申请
    HARD MAGNET WITH CAP AND SEED LAYERS AND DATA STORAGE DEVICE READ/WRITE HEAD INCORPORATING THE SAME 有权
    具有盖和种子层的硬磁体和数据存储装置读/写头相同

    公开(公告)号:US20090274931A1

    公开(公告)日:2009-11-05

    申请号:US12112671

    申请日:2008-04-30

    IPC分类号: G11B5/733 B05D5/12

    摘要: A method including forming a multilayer structure. The multilayer structure includes a seed layer comprising a first component selected from the group consisting of a Pt-group metal, Fe, Mn, Ir and Co. The multilayer structure also includes an intermediate layer comprising the first component and a second component selected from the group consisting of a Pt-group metal, Fe, Mn, Ir and Co. The second component is different than the first component. The multilayer structure further includes a cap layer comprising the first component. The method further includes heating the multilayer structure to an annealing temperature to cause a phase transformation of the intermediate layer. Also a hard magnet including a seed layer comprising a first component selected from the group consisting of a Pt-group metal, Fe, Mn, Ir and Co. The hard magnet also includes a cap layer comprising the first component. The hard magnet further includes an intermediate layer between the seed layer and the cap layer. The intermediate layer includes the first component and a second component selected from the group consisting of a Pt-group metal, Fe, Mn, Ir and Co. The first component is different than the second component. Additionally, a read/write head including the hard magnet.

    摘要翻译: 一种包括形成多层结构的方法。 多层结构包括种子层,其包含选自由Pt族金属,Fe,Mn,Ir和Co组成的组的第一组分。多层结构还包括包含第一组分和第二组分的中间层,所述第二组分选自 由Pt族金属,Fe,Mn,Ir,Co组成的第二成分与第一成分不同。 多层结构还包括包含第一部件的盖层。 该方法还包括将多层结构加热至退火温度以引起中间层的相变。 还有一种包括种子层的硬磁体,其包含选自由Pt族金属,Fe,Mn,Ir和Co组成的组的第一组分。硬磁体还包括包含第一组分的盖层。 硬磁体还包括种子层和盖层之间的中间层。 中间层包括第一组分和选自Pt族金属,Fe,Mn,Ir和Co的第二组分。第一组分不同于第二组分。 另外,包括硬磁体的读/写头。

    Hard magnet with cap and seed layers and data storage device read/write head incorporating the same
    2.
    发明授权
    Hard magnet with cap and seed layers and data storage device read/write head incorporating the same 有权
    具有盖子和种子层的硬磁体和包含其的数据存储装置读/写头

    公开(公告)号:US08932667B2

    公开(公告)日:2015-01-13

    申请号:US12112671

    申请日:2008-04-30

    摘要: A method including forming a multilayer structure. The multilayer structure includes a seed layer comprising a first component selected from the group consisting of a Pt-group metal, Fe, Mn, Ir and Co. The multilayer structure also includes an intermediate layer comprising the first component and a second component selected from the group consisting of a Pt-group metal, Fe, Mn, Ir and Co. The second component is different than the first component. The multilayer structure further includes a cap layer comprising the first component. The method further includes heating the multilayer structure to an annealing temperature to cause a phase transformation of the intermediate layer. Also a hard magnet including a seed layer comprising a first component selected from the group consisting of a Pt-group metal, Fe, Mn, Ir and Co. The hard magnet also includes a cap layer comprising the first component. The hard magnet further includes an intermediate layer between the seed layer and the cap layer. The intermediate layer includes the first component and a second component selected from the group consisting of a Pt-group metal, Fe, Mn, Ir and Co. The first component is different than the second component. Additionally, a read/write head including the hard magnet.

    摘要翻译: 一种包括形成多层结构的方法。 多层结构包括种子层,其包含选自由Pt族金属,Fe,Mn,Ir和Co组成的组的第一组分。多层结构还包括包含第一组分和第二组分的中间层,所述第二组分选自 由Pt族金属,Fe,Mn,Ir,Co组成的第二成分与第一成分不同。 多层结构还包括包含第一部件的盖层。 该方法还包括将多层结构加热至退火温度以引起中间层的相变。 还有一种包括种子层的硬磁体,其包含选自由Pt族金属,Fe,Mn,Ir和Co组成的组的第一组分。硬磁体还包括包含第一组分的盖层。 硬磁体还包括种子层和盖层之间的中间层。 中间层包括第一组分和选自Pt族金属,Fe,Mn,Ir和Co的第二组分。第一组分不同于第二组分。 另外,包括硬磁体的读/写头。

    MAGNETORESISTIVE READER WITH DEMAGNETIZATION FLUX GUIDE
    3.
    发明申请
    MAGNETORESISTIVE READER WITH DEMAGNETIZATION FLUX GUIDE 有权
    磁性读取器,带有去磁通道指南

    公开(公告)号:US20100328823A1

    公开(公告)日:2010-12-30

    申请号:US12491838

    申请日:2009-06-25

    IPC分类号: G11B5/127

    摘要: A magnetic reader comprises first and second shields oriented transversely to a media-facing surface, a magnetoresistive stack located between the first and second shields, and a flux guide. The magnetoresistive stack extends from a proximal end oriented toward the media-facing surface to a distal end oriented away from the media-facing surface. The flux guide extends from the first shield toward the second shield, and is spaced from the magnetoresistive stack at the distal end. The flux guide magnetically couples the distal end of the magnetoresistive stack to the first shield.

    摘要翻译: 磁读取器包括横向于介质表面的第一和第二屏蔽层,位于第一和第二屏蔽之间的磁阻堆叠以及磁通引导件。 磁阻堆叠从朝向面向介质的表面的近端延伸到远离面向介质的表面的远端。 磁通引导件从第一屏蔽件延伸到第二屏蔽件,并且在远端处与磁阻堆叠件间隔开。 磁通引导件将磁阻堆叠的远端磁耦合到第一屏蔽层。

    Magnetoresistive reader with demagnetization flux guide
    4.
    发明授权
    Magnetoresistive reader with demagnetization flux guide 有权
    具有退磁磁通指南的磁阻阅读器

    公开(公告)号:US08238062B2

    公开(公告)日:2012-08-07

    申请号:US12491838

    申请日:2009-06-25

    IPC分类号: G11B5/39

    摘要: In some embodiments, a magnetic reader comprises first and second shields extending from an air bearing surface (ABS), a magnetoresistive stack is located between the first and second shields, and a flux guide is separated from the magnetoresistive stack while connecting the first and second shields. The flux guide magnetically couples the distal end of the magnetoresistive stack to the first shield.

    摘要翻译: 在一些实施例中,磁读取器包括从空气轴承表面(ABS)延伸的第一和第二屏蔽,磁阻堆叠位于第一和第二屏蔽之间,并且磁通引导件与磁阻堆叠分离,同时连接第一和第二屏蔽 盾牌 磁通引导件将磁阻堆叠的远端磁耦合到第一屏蔽层。

    Integrated Tool for Fabricating an Electronic Component
    5.
    发明申请
    Integrated Tool for Fabricating an Electronic Component 审中-公开
    用于制造电子元件的集成工具

    公开(公告)号:US20100108636A1

    公开(公告)日:2010-05-06

    申请号:US12493468

    申请日:2009-06-29

    摘要: A tool for use in fabricating an electronic component includes a plurality of processing modules and a transfer chamber in communication with each of the plurality of processing modules. The transfer chamber includes a component for transferring a structure to each of the plurality of processing modules. The plurality of processing modules and the transfer chamber are sealed from the surrounding environment and are under a vacuum. The plurality of processing modules includes a first module configured to perform a first process on the structure and a second module configured to perform a second process on the structure. The first process includes performing at least one shaping operation on the structure.

    摘要翻译: 用于制造电子部件的工具包括与多个处理模块中的每一个连通的多个处理模块和传送室。 传送室包括用于将结构传送到多个处理模块中的每一个的部件。 多个处理模块和传送室与周围环境密封并处于真空状态。 多个处理模块包括被配置为对该结构执行第一处理的第一模块和被配置为对该结构执行第二处理的第二模块。 第一过程包括在该结构上执行至少一个整形操作。

    Magnetic Device Definition with Uniform Biasing Control
    9.
    发明申请
    Magnetic Device Definition with Uniform Biasing Control 有权
    具有均匀偏置控制的磁性装置定义

    公开(公告)号:US20110006033A1

    公开(公告)日:2011-01-13

    申请号:US12502180

    申请日:2009-07-13

    IPC分类号: B44C1/22

    摘要: A method of fabricating a magnetic device is described. A mask removing layer is formed on a layered sensing stack and a hard mask layer is formed on the mask removing layer. A first reactive ion etch is performed with a non-oxygen-based chemistry to define the hard mask layer using an imaged layer formed on the hard mask layer as a mask. A second reactive ion etch is performed with an oxygen-based chemistry to define the mask removing stop layer using the defined hard mask layer as a mask. A third reactive ion etch is performed to define the layered sensing stack using the hard mask layer as a mask. The third reactive ion etch includes an etching chemistry that performs at a lower etching rate on the hard mask layer than on the layered sensing stack.

    摘要翻译: 描述制造磁性装置的方法。 在层叠感测堆叠上形成掩模移除层,并且在掩模移除层上形成硬掩模层。 使用非氧基化学法进行第一反应离子蚀刻,以使用形成在硬掩模层上的成像层作为掩模来限定硬掩模层。 使用氧基化学法进行第二反应离子蚀刻,以使用限定的硬掩模层作为掩模来限定掩模去除停止层。 执行第三反应离子蚀刻以使用硬掩模层作为掩模来定义分层感测堆叠。 第三反应离子蚀刻包括蚀刻化学品,其在硬掩模层上的蚀刻速率低于分层感测叠层。

    Magnetic device definition with uniform biasing control
    10.
    发明授权
    Magnetic device definition with uniform biasing control 有权
    具有均匀偏置控制的磁性装置定义

    公开(公告)号:US08318030B2

    公开(公告)日:2012-11-27

    申请号:US12502180

    申请日:2009-07-13

    IPC分类号: B44C1/22

    摘要: A method of fabricating a magnetic device is described. A mask removing layer is formed on a layered sensing stack and a hard mask layer is formed on the mask removing layer. A first reactive ion etch is performed with a non-oxygen-based chemistry to define the hard mask layer using an imaged layer formed on the hard mask layer as a mask. A second reactive ion etch is performed with an oxygen-based chemistry to define the mask removing stop layer using the defined hard mask layer as a mask. A third reactive ion etch is performed to define the layered sensing stack using the hard mask layer as a mask. The third reactive ion etch includes an etching chemistry that performs at a lower etching rate on the hard mask layer than on the layered sensing stack.

    摘要翻译: 描述制造磁性装置的方法。 在层叠感测堆叠上形成掩模移除层,并且在掩模移除层上形成硬掩模层。 使用非氧基化学法进行第一反应离子蚀刻,以使用形成在硬掩模层上的成像层作为掩模来限定硬掩模层。 使用氧基化学法进行第二反应离子蚀刻,以使用限定的硬掩模层作为掩模来限定掩模去除停止层。 执行第三反应离子蚀刻以使用硬掩模层作为掩模来定义分层感测堆叠。 第三反应离子蚀刻包括蚀刻化学品,其在硬掩模层上的蚀刻速率低于分层感测叠层。