Shield with Continuously Concave Inner Sidewall
    2.
    发明申请
    Shield with Continuously Concave Inner Sidewall 有权
    屏蔽连续凹陷内侧壁

    公开(公告)号:US20130004795A1

    公开(公告)日:2013-01-03

    申请号:US13612449

    申请日:2012-09-12

    IPC分类号: G11B5/33

    摘要: A write element for magnetic recording includes a main pole and a shield. The main pole has first and second sides with respect to a down-track direction. The shield at least partially surrounds the main pole with a continuously concave inner sidewall. The angle between the inner sidewall of the shield and the direction of motion of the write element is greater than the angle between the sides of the main pole and the direction of motion.

    摘要翻译: 用于磁记录的写入元件包括主极和屏蔽。 主杆相对于下轨方向具有第一和第二侧。 屏蔽件至少部分地围绕主极具有连续凹入的内侧壁。 屏蔽件的内侧壁与写入元件的运动方向之间的角度大于主极的侧面与运动方向之间的角度。

    Shield with down-track throat region
    4.
    发明授权
    Shield with down-track throat region 有权
    盾牌带下轨喉咙区域

    公开(公告)号:US08472141B2

    公开(公告)日:2013-06-25

    申请号:US13612449

    申请日:2012-09-12

    IPC分类号: G11B5/39

    摘要: A write element for magnetic recording includes a main pole and a shield. The main pole has first and second sides with respect to a down-track direction. The shield at least partially surrounds the main pole with a continuously concave inner sidewall. The angle between the inner sidewall of the shield and the direction of motion of the write element is greater than the angle between the sides of the main pole and the direction of motion.

    摘要翻译: 用于磁记录的写入元件包括主极和屏蔽。 主杆相对于下轨方向具有第一和第二侧。 屏蔽件至少部分地围绕主极具有连续凹入的内侧壁。 屏蔽件的内侧壁与写入元件的运动方向之间的角度大于主极的侧面与运动方向之间的角度。

    Shield with continuously concave inner sidewall
    5.
    发明授权
    Shield with continuously concave inner sidewall 有权
    屏蔽连续凹入的内侧壁

    公开(公告)号:US08345385B2

    公开(公告)日:2013-01-01

    申请号:US12915267

    申请日:2010-10-29

    IPC分类号: G11B5/23

    摘要: A write element for magnetic recording includes a main pole and a shield. The main pole has first and second sides with respect to a down-track direction. The shield at least partially surrounds the main pole with a continuously concave inner sidewall. The angle between the inner sidewall of the shield and the direction of motion of the write element is greater than the angle between the sides of the main pole and the direction of motion.

    摘要翻译: 用于磁记录的写入元件包括主极和屏蔽。 主杆相对于下轨方向具有第一和第二侧。 屏蔽件至少部分地围绕主极具有连续凹入的内侧壁。 屏蔽件的内侧壁与写入元件的运动方向之间的角度大于主极的侧面与运动方向之间的角度。

    SHIELD WITH WINE GLASS SHAPED CAVITY
    6.
    发明申请
    SHIELD WITH WINE GLASS SHAPED CAVITY 有权
    与葡萄酒玻璃形成的空间

    公开(公告)号:US20120106001A1

    公开(公告)日:2012-05-03

    申请号:US12915267

    申请日:2010-10-29

    IPC分类号: G11B5/10 G11B5/127

    摘要: A write element for magnetic recording includes a main pole and a shield. The main pole has first and second sides with respect to a down-track direction. The shield at least partially surrounds the main pole with a continuously concave inner sidewall. The angle between the inner sidewall of the shield and the direction of motion of the write element is greater than the angle between the sides of the main pole and the direction of motion.

    摘要翻译: 用于磁记录的写入元件包括主极和屏蔽。 主杆相对于下轨方向具有第一和第二侧。 屏蔽件至少部分地围绕主极具有连续凹入的内侧壁。 屏蔽件的内侧壁与写入元件的运动方向之间的角度大于主极的侧面与运动方向之间的角度。

    Magnetic read head with a read function feature
    7.
    发明授权
    Magnetic read head with a read function feature 有权
    具有读功能功能的磁头读头

    公开(公告)号:US08896972B2

    公开(公告)日:2014-11-25

    申请号:US12702045

    申请日:2010-02-08

    摘要: In some examples, a system comprising a data storage member including a magnetic storage medium, the magnetic storage medium having a plurality of magnetic bit domains aligned on at least one data track, where a transition boundary between respective magnetic bit domains defines a transition curvature. The system may further comprise a magnetic read head including a first shield layer, a second shield layer, and a read sensor stack provided proximate to the first and second shield layers, where the magnetic read head senses a magnetic field of each of the plurality of magnetic bit domains according to a read playback sensitivity function. In some examples, the shield layers and read sensor stack may be configured to provide a reader playback sensitivity function that substantially corresponds to the shape of the respective magnetic bit domains.

    摘要翻译: 在一些示例中,包括包括磁存储介质的数据存储构件的系统,所述磁存储介质具有在至少一个数据轨道上对准的多个磁位域,其中各个磁位域之间的过渡边界限定了转变曲率。 该系统还可以包括磁读取头,其包括靠近第一和第二屏蔽层设置的第一屏蔽层,第二屏蔽层和读取传感器堆叠,其中磁性读取头感测多个 根据读取播放灵敏度功能的磁性位域。 在一些示例中,屏蔽层和读取传感器堆叠可以被配置为提供基本对应于各个磁性位域的形状的读取器重放灵敏度功能。

    Magnetic memory cell construction
    9.
    发明授权
    Magnetic memory cell construction 有权
    磁记忆体构造

    公开(公告)号:US08679577B2

    公开(公告)日:2014-03-25

    申请号:US13611029

    申请日:2012-09-12

    IPC分类号: H01L29/82

    摘要: A magnetic tunnel junction cell having a free layer, a ferromagnetic pinned layer, and a barrier layer therebetween. The free layer has a central ferromagnetic portion and a stabilizing portion radially proximate the central ferromagnetic portion. The construction can be used for both in-plane magnetic memory cells where the magnetization orientation of the magnetic layer is in the stack film plane and out-of-plane magnetic memory cells where the magnetization orientation of the magnetic layer is out of the stack film plane, e.g., perpendicular to the stack plane.

    摘要翻译: 具有自由层,铁磁性钉扎层和它们之间的阻挡层的磁性隧道结电池。 自由层具有中心铁磁部分和径向靠近中心铁磁部分的稳定部分。 该结构可以用于其中磁性层的磁化取向在堆叠膜平面中的面内磁性存储单元和磁性层的磁化取向在堆叠膜之外的面外磁性存储单元 平面,例如垂直于堆叠平面。

    Direct waveguide light delivery to NFT for heat assisted magnetic recording
    10.
    发明授权
    Direct waveguide light delivery to NFT for heat assisted magnetic recording 有权
    直接波导光传输到NFT进行热辅助磁记录

    公开(公告)号:US08649245B2

    公开(公告)日:2014-02-11

    申请号:US12749102

    申请日:2010-03-29

    IPC分类号: G11B11/00

    摘要: A magnetic recording head comprises a write pole having a pole tip adjacent to an air bearing surface, a return pole, an optical near field transducer positioned adjacent the pole tip and an air bearing surface for exposing a portion of a magnetic storage medium to high energy radiation. The energy is directly provided to the near field transducer by a ridge waveguide with tapered coupling elements, by a two dimensional straight or curved waveguide with a beveled end with a metal/dielectric coating for delivering energy to the near field transducer, or by a curved waveguide. The waveguide with tapered coupling elements or with beveled end can be fabricated by means of conventional wafer processing.

    摘要翻译: 磁记录头包括具有与空气轴承表面相邻的极端部的写极,返回极,邻近极尖定位的光学近场传感器和用于将磁存储介质的一部分暴露于高能量的空气轴承表面 辐射。 通过具有锥形耦合元件的脊形波导将能量直接提供给近场传感器,通过具有带有用于将能量传递到近场换能器的金属/电介质涂层的倾斜端的二维直线或弯曲波导,或通过弯曲 波导。 具有锥形耦合元件或具有倾斜端的波导可以通过常规晶片处理来制造。