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公开(公告)号：US08755254B2
公开(公告)日：2014-06-17
申请号：US13158694
申请日：2011-06-13
IPC分类号： G11B11/00
CPC分类号： G11B5/4866 , G11B5/105 , G11B5/6088 , G11B2005/0021
摘要： An apparatus and associated method for a head gimbal assembly for data transduction in a data storage device with a heat assist laser. Various embodiments of the present invention are generally directed to a slider supporting at least a transducing element on an air bearing surface (ABS) and a laser assembly directly attached to a top side of the slider opposite the ABS. The laser assembly is positioned on the top side with no portion of the laser assembly extending past a longitudinal centerline of the slider.
摘要翻译： 一种用于具有热辅助激光器的数据存储装置中用于数据转换的头万向架组件的装置和相关方法。 本发明的各种实施例通常涉及一种支撑至少一个空气轴承表面（ABS）上的换能元件的滑块以及直接附接到滑块与ABS相对的顶侧的激光组件。 激光组件位于顶侧，激光组件的任何部分都不延伸穿过滑块的纵向中心线。
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公开(公告)号：US20120314548A1
公开(公告)日：2012-12-13
申请号：US13158694
申请日：2011-06-13
IPC分类号： G11B13/04
CPC分类号： G11B5/4866 , G11B5/105 , G11B5/6088 , G11B2005/0021
摘要： An apparatus and associated method for a head gimbal assembly for data transduction in a data storage device with a heat assist laser. Various embodiments of the present invention are generally directed to a slider supporting at least a transducing element on an air bearing surface (ABS) and a laser assembly directly attached to a top side of the slider opposite the ABS. The laser assembly is positioned on the top side with no portion of the laser assembly extending past a longitudinal centerline of the slider.
摘要翻译： 一种用于具有热辅助激光器的数据存储装置中用于数据转换的头万向架组件的装置和相关方法。 本发明的各种实施例通常涉及一种支撑至少一个空气轴承表面（ABS）上的换能元件的滑块以及直接附接到滑块与ABS相对的顶侧的激光组件。 激光组件位于顶侧，激光组件的任何部分都不延伸穿过滑块的纵向中心线。
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公开(公告)号：US08223459B2
公开(公告)日：2012-07-17
申请号：US12137704
申请日：2008-06-12
CPC分类号： G11B5/314 , G11B5/6088 , G11B2005/0005 , G11B2005/0021
摘要： A recording head includes a magnetic write pole having an end positioned adjacent to an air bearing surface, a first waveguide having an end positioned adjacent to the air bearing surface, a laser, and a coupler for coupling light from the laser to the waveguide. The coupler can include a grating positioned in or adjacent to a lasing cavity of the laser.
摘要翻译： 记录头包括磁性写入极，磁性磁极具有邻近空气轴承表面定位的端部，第一波导具有邻近空气轴承表面定位的端部，激光器和用于将来自激光器的光耦合到波导管的耦合器。 耦合器可以包括位于或邻近激光器的激光腔的光栅。
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公开(公告)号：US20090310459A1
公开(公告)日：2009-12-17
申请号：US12137704
申请日：2008-06-12
IPC分类号： G11B7/00
CPC分类号： G11B5/314 , G11B5/6088 , G11B2005/0005 , G11B2005/0021
摘要： A recording head includes a magnetic write pole having an end positioned adjacent to an air bearing surface, a first waveguide having an end positioned adjacent to the air bearing surface, a laser, and a coupler for coupling light from the laser to the waveguide. The coupler can include a grating positioned in or adjacent to a lasing cavity of the laser.
摘要翻译： 记录头包括磁性写入极，磁性磁极具有邻近空气轴承表面定位的端部，第一波导具有邻近空气轴承表面定位的端部，激光器和用于将来自激光器的光耦合到波导管的耦合器。 耦合器可以包括位于或邻近激光器的激光腔的光栅。
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25.发明申请Discrete Track Media (DTM) Design and Fabrication for Heat Assisted Magnetic Recording (HAMR) 有权离散轨道介质（DTM）热辅助磁记录设计与制作（HAMR）公开(公告)号：US20100214684A1
公开(公告)日：2010-08-26
申请号：US12390592
申请日：2009-02-23
申请人： Kaizhong Gao , Michael Allen Seigler , Xuhui Jin , Ganping Ju , Bin Lu
发明人： Kaizhong Gao , Michael Allen Seigler , Xuhui Jin , Ganping Ju , Bin Lu
IPC分类号： G11B5/02
CPC分类号： G11B5/314 , B82Y10/00 , G11B5/743 , G11B5/855 , G11B2005/001 , G11B2005/0021
摘要： An apparatus includes a recording media including a substrate, a plurality of tracks of magnetic material on the substrate, and a non-magnetic material between the tracks; a recording head having an air bearing surface positioned adjacent to the recording media, and including a magnetic pole, an optical transducer, and a near-field transducer, wherein the near-field transducer directs electromagnetic radiation onto tracks to heat portions of the tracks and a magnetic field from the magnetic pole is used to create magnetic transitions in the heated portions of the tracks; and a plasmonic material positioned adjacent to the magnetic material to increase coupling between the electromagnetic radiation and the magnetic material.
摘要翻译： 一种设备包括：记录介质，包括基板，多个基板上的磁性材料轨迹，以及轨道之间的非磁性材料; 记录头，其具有邻近记录介质定位的空气轴承表面，并且包括磁极，光学换能器和近场换能器，其中近场换能器将电磁辐射引导到轨道上以加热轨道的部分， 来自磁极的磁场用于在轨道的加热部分中产生磁转变; 以及与磁性材料相邻定位的等离子体元件，以增加电磁辐射与磁性材料之间的耦合。
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26.发明授权Discrete track media (DTM) design and fabrication for heat assisted magnetic recording (HAMR) 有权用于热辅助磁记录（HAMR）的离散轨道介质（DTM）设计和制造公开(公告)号：US08264788B2
公开(公告)日：2012-09-11
申请号：US12390592
申请日：2009-02-23
申请人： Kaizhong Gao , Michael Allen Seigler , Xuhui Jin , Ganping Ju , Bin Lu
发明人： Kaizhong Gao , Michael Allen Seigler , Xuhui Jin , Ganping Ju , Bin Lu
IPC分类号： G11B5/02
CPC分类号： G11B5/314 , B82Y10/00 , G11B5/743 , G11B5/855 , G11B2005/001 , G11B2005/0021
摘要： An apparatus includes a recording media including a substrate, a plurality of tracks of magnetic material on the substrate, and a non-magnetic material between the tracks; a recording head having an air bearing surface positioned adjacent to the recording media, and including a magnetic pole, an optical transducer, and a near-field transducer, wherein the near-field transducer directs electromagnetic radiation onto tracks to heat portions of the tracks and a magnetic field from the magnetic pole is used to create magnetic transitions in the heated portions of the tracks; and a plasmonic material positioned adjacent to the magnetic material to increase coupling between the electromagnetic radiation and the magnetic material.
摘要翻译： 一种设备包括：记录介质，包括基板，多个基板上的磁性材料轨迹，以及轨道之间的非磁性材料; 记录头，其具有邻近记录介质定位的空气轴承表面，并且包括磁极，光学换能器和近场换能器，其中近场换能器将电磁辐射引导到轨道上以加热轨道的部分， 来自磁极的磁场用于在轨道的加热部分中产生磁转变; 以及与磁性材料相邻定位的等离子体元件，以增加电磁辐射与磁性材料之间的耦合。
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27.发明授权Heat assisted magnetic recording apparatus having a plurality of near-field transducers in a recording media 有权在记录介质中具有多个近场换能器的热辅助磁记录装置公开(公告)号：US07961417B2
公开(公告)日：2011-06-14
申请号：US12371988
申请日：2009-02-17
申请人： Michael Allen Seigler , Xuhui Jin , Hua Zhou
发明人： Michael Allen Seigler , Xuhui Jin , Hua Zhou
IPC分类号： G11B5/02
CPC分类号： G11B5/314 , B82Y10/00 , G11B5/743 , G11B5/82 , G11B5/855 , G11B2005/001 , G11B2005/0021
摘要： An apparatus includes a recording media including a substrate, a plurality of islands of magnetic material on the substrate, and a non-magnetic material between the islands, a recording head having an air bearing surface positioned adjacent to the recording media, and including a magnetic pole, and an optical transducer, wherein the optical transducer directs electromagnetic radiation onto recording media to heat portions of the recording media and a magnetic field from the magnetic pole is used to set the direction of the magnetization in the heated portions of the recording media, and a plurality of near-field transducers, each positioned adjacent to one of the islands to increase coupling between the electromagnetic radiation and the magnetic material.
摘要翻译： 一种装置包括：记录介质，包括基板，多个基板上的磁性材料岛，以及岛之间的非磁性材料;记录头，具有邻近记录介质定位的空气轴承表面， 极和光学换能器，其中光学传感器将电磁辐射引导到记录介质上以加热记录介质的部分，并且使用来自磁极的磁场来设定记录介质的加热部分中的磁化方向， 以及多个近场换能器，每个靠近所述岛中的一个以增加所述电磁辐射与所述磁性材料之间的耦合。
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公开(公告)号：US20100208378A1
公开(公告)日：2010-08-19
申请号：US12371988
申请日：2009-02-17
申请人： Michael Allen Seigler , Xuhui Jin , Hua Zhou
发明人： Michael Allen Seigler , Xuhui Jin , Hua Zhou
IPC分类号： G11B5/02
CPC分类号： G11B5/314 , B82Y10/00 , G11B5/743 , G11B5/82 , G11B5/855 , G11B2005/001 , G11B2005/0021
摘要： An apparatus includes a recording media including a substrate, a plurality of islands of magnetic material on the substrate, and a non-magnetic material between the islands, a recording head having an air bearing surface positioned adjacent to the recording media, and including a magnetic pole, and an optical transducer, wherein the optical transducer directs electromagnetic radiation onto recording media to heat portions of the recording media and a magnetic field from the magnetic pole is used to set the direction of the magnetization in the heated portions of the recording media, and a plurality of near-field transducers, each positioned adjacent to one of the islands to increase coupling between the electromagnetic radiation and the magnetic material.
摘要翻译： 一种装置包括：记录介质，包括基板，多个基板上的磁性材料岛，以及岛之间的非磁性材料;记录头，具有邻近记录介质定位的空气轴承表面， 极和光学换能器，其中光学传感器将电磁辐射引导到记录介质上以加热记录介质的部分，并且使用来自磁极的磁场来设定记录介质的加热部分中的磁化方向， 以及多个近场换能器，每个靠近所述岛中的一个以增加所述电磁辐射与所述磁性材料之间的耦合。
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29.发明授权Discrete track media (DTM) design and fabrication for heat assisted magnetic recording (HAMR) 有权用于热辅助磁记录（HAMR）的离散轨道介质（DTM）设计和制造公开(公告)号：US08743497B2
公开(公告)日：2014-06-03
申请号：US13608554
申请日：2012-09-10
申请人： Kaizhong Gao , Michael Allen Seigler , Xuhui Jin , Ganping Ju , Bin Lu
发明人： Kaizhong Gao , Michael Allen Seigler , Xuhui Jin , Ganping Ju , Bin Lu
IPC分类号： G11B5/02
CPC分类号： G11B5/314 , B82Y10/00 , G11B5/743 , G11B5/855 , G11B2005/001 , G11B2005/0021
摘要： An apparatus includes a recording media including a substrate, a plurality of tracks of magnetic material on the substrate, and a non-magnetic material between the tracks; a recording head having an air bearing surface positioned adjacent to the recording media, and including a magnetic pole, an optical transducer, and a near-field transducer, wherein the near-field transducer directs electromagnetic radiation onto tracks to heat portions of the tracks and a magnetic field from the magnetic pole is used to create magnetic transitions in the heated portions of the tracks; and a plasmonic material positioned adjacent to the magnetic material to increase coupling between the electromagnetic radiation and the magnetic material.
摘要翻译： 一种设备包括：记录介质，包括基板，多个基板上的磁性材料轨迹，以及轨道之间的非磁性材料; 记录头，其具有邻近记录介质定位的空气轴承表面，并且包括磁极，光学换能器和近场换能器，其中近场换能器将电磁辐射引导到轨道上以加热轨道的部分， 来自磁极的磁场用于在轨道的加热部分中产生磁转变; 以及与磁性材料相邻定位的等离子体元件，以增加电磁辐射与磁性材料之间的耦合。
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30.发明申请Discrete Track Media (DTM) Design and Fabrication for Heat Assisted Magnetic Recording (HAMR) 有权离散轨道介质（DTM）热辅助磁记录设计与制作（HAMR）公开(公告)号：US20130003511A1
公开(公告)日：2013-01-03
申请号：US13608554
申请日：2012-09-10
申请人： Kaizhong Gao , Michael Allen Seigler , Xuhui Jin , Ganping Ju , Bin Lu
发明人： Kaizhong Gao , Michael Allen Seigler , Xuhui Jin , Ganping Ju , Bin Lu
IPC分类号： G11B13/04
CPC分类号： G11B5/314 , B82Y10/00 , G11B5/743 , G11B5/855 , G11B2005/001 , G11B2005/0021
摘要： An apparatus includes a recording media including a substrate, a plurality of tracks of magnetic material on the substrate, and a non-magnetic material between the tracks; a recording head having an air bearing surface positioned adjacent to the recording media, and including a magnetic pole, an optical transducer, and a near-field transducer, wherein the near-field transducer directs electromagnetic radiation onto tracks to heat portions of the tracks and a magnetic field from the magnetic pole is used to create magnetic transitions in the heated portions of the tracks; and a plasmonic material positioned adjacent to the magnetic material to increase coupling between the electromagnetic radiation and the magnetic material.
摘要翻译： 一种设备包括：记录介质，包括基板，多个基板上的磁性材料轨迹，以及轨道之间的非磁性材料; 记录头，其具有邻近记录介质定位的空气轴承表面，并且包括磁极，光学换能器和近场换能器，其中近场换能器将电磁辐射引导到轨道上以加热轨道的部分， 来自磁极的磁场用于在轨道的加热部分中产生磁转变; 以及与磁性材料相邻定位的等离子体元件，以增加电磁辐射与磁性材料之间的耦合。
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