Transducer Bonded To A Laser Module For Heat Assisted Magnetic Recording
    2.
    发明申请
    Transducer Bonded To A Laser Module For Heat Assisted Magnetic Recording 有权
    传感器绑定到用于热辅助磁记录的激光模块

    公开(公告)号:US20120327752A1

    公开(公告)日:2012-12-27

    申请号:US13167054

    申请日:2011-06-23

    摘要: An apparatus includes a transducer assembly including a waveguide and a grating structured to couple electromagnetic radiation into the waveguide, and a laser module including a laser diode and a transparent cover adjacent to an output facet of the laser diode, wherein the laser module is bonded to the transducer assembly and the laser diode directs electromagnetic radiation through the transparent cover and onto the grating. A method of making the apparatus is also provided.

    摘要翻译: 一种设备包括:换能器组件,其包括波导和被构造为将电磁辐射耦合到波导中的光栅;以及激光模块,包括激光二极管和与激光二极管的输出端相邻的透明盖,其中激光模块结合到 换能器组件和激光二极管将电磁辐射通过透明盖引导到光栅上。 还提供了制造该装置的方法。

    Integrated heat assisted magnetic recording device
    3.
    发明授权
    Integrated heat assisted magnetic recording device 有权
    集成热辅助磁记录装置

    公开(公告)号:US08254212B2

    公开(公告)日:2012-08-28

    申请号:US12491914

    申请日:2009-06-25

    IPC分类号: G11B11/00

    摘要: An integrated heat-assisted magnetic recording (HAMR) device comprises a slider that has a top surface, a bottom surface, and a trailing end. A waveguide is carried on the trailing end and a near field transducer is positioned to receive energy from the waveguide and produce plasmons for heating a region of a magnetic medium. A write pole is carried by the slider adjacent to the near field transducer. A laser is mounted on the top surface of the slider and produces a laser beam that passes through a beam shaper mounted on the top surface of the slider that collimates or focuses the laser beam. A mirror is mounted on the slider for directing the collimated or focused light beam into the waveguide.

    摘要翻译: 集成的热辅助磁记录(HAMR)装置包括具有顶表面,底表面和后端的滑块。 在后端承载波导,并且定位近场换能器以从波导接收能量并产生用于加热磁介质区域的等离子体激元。 一个写极柱由靠近近场传感器的滑块承载。 激光器安装在滑块的顶表面上,并产生穿过安装在滑块的顶表面上的光束整形器的激光束,该激光束使激光束准直或聚焦。 在滑块上安装有反射镜,用于将准直或聚焦的光束引导到波导中。

    INTEGRATED HEAT ASSISTED MAGNETIC RECORDING DEVICE
    4.
    发明申请
    INTEGRATED HEAT ASSISTED MAGNETIC RECORDING DEVICE 有权
    集成热辅助磁记录装置

    公开(公告)号:US20100328807A1

    公开(公告)日:2010-12-30

    申请号:US12491914

    申请日:2009-06-25

    IPC分类号: G11B5/02

    摘要: An integrated heat-assisted magnetic recording (HAMR) device comprises a slider that has a top surface, a bottom surface, and a trailing end. A waveguide is carried on the trailing end and a near field transducer is positioned to receive energy from the waveguide and produce plasmons for heating a region of a magnetic medium. A write pole is carried by the slider adjacent to the near field transducer. A laser is mounted on the top surface of the slider and produces a laser beam that passes through a beam shaper mounted on the top surface of the slider that collimates or focuses the laser beam. A mirror is mounted on the slider for directing the collimated or focused light beam into the waveguide.

    摘要翻译: 集成的热辅助磁记录(HAMR)装置包括具有顶表面,底表面和后端的滑块。 在后端承载波导,并且定位近场换能器以从波导接收能量并产生用于加热磁介质区域的等离子体激元。 一个写极柱由靠近近场传感器的滑块承载。 激光器安装在滑块的顶表面上,并产生穿过安装在滑块的顶表面上的光束整形器的激光束,该激光束使激光束准直或聚焦。 在滑块上安装有反射镜,用于将准直或聚焦的光束引导到波导中。

    Transducer bonded to a laser module for heat assisted magnetic recording
    7.
    发明授权
    Transducer bonded to a laser module for heat assisted magnetic recording 有权
    传感器结合到激光模块进行热辅助磁记录

    公开(公告)号:US08488435B2

    公开(公告)日:2013-07-16

    申请号:US13167054

    申请日:2011-06-23

    IPC分类号: G11B7/00

    摘要: An apparatus includes a transducer assembly including a waveguide and a grating structured to couple electromagnetic radiation into the waveguide, and a laser module including a laser diode and a transparent cover adjacent to an output facet of the laser diode, wherein the laser module is bonded to the transducer assembly and the laser diode directs electromagnetic radiation through the transparent cover and onto the grating. A method of making the apparatus is also provided.

    摘要翻译: 一种设备包括:换能器组件,其包括波导和被构造为将电磁辐射耦合到波导中的光栅;以及激光模块,包括激光二极管和与激光二极管的输出端相邻的透明盖,其中激光模块结合到 换能器组件和激光二极管将电磁辐射通过透明盖引导到光栅上。 还提供了制造该装置的方法。