公开(公告)号：US09672854B2

公开(公告)日：2017-06-06

申请号：US14068871

申请日：2013-10-31

Applicant: Seagate Technology LLC

Inventor： Yukiko Kubota ,  Timothy J. Klemmer ,  Kai Chieh Chang ,  Li Gao ,  Yinfeng Ding ,  Yingguo Peng ,  Jan-Ulrich Thiele

IPC: G11B5/66 ,  G11B5/65 ,  G11B5/64 ,  G11B5/851 ,  G11B5/73

CPC classification number: G11B5/65 ,  G11B5/647 ,  G11B5/66 ,  G11B5/7325 ,  G11B5/851

Abstract: A stack includes a substrate and a magnetic recording layer. Disposed between the substrate and magnetic recording layer is an MgO—Ti(ON) layer.

公开(公告)号：US09443544B1

公开(公告)日：2016-09-13

申请号：US13965976

申请日：2013-08-13

Applicant: Seagate Technology LLC

Inventor： Yingguo Peng ,  Jan-Ulrich Thiele ,  Ganping Ju ,  Thomas Patrick Nolan ,  Yinfeng Ding ,  Alexander Qihong Wu

IPC: G11B5/66 ,  G11B5/73

CPC classification number: G11B5/73 ,  G11B5/66

Abstract: A magnetic stack includes multiple granular layers, at least one of the multiple granular layers is a magnetic layer that includes exchange coupled magnetic grains separated by a segregant having Ms greater than 100 emu/cc. Each of the multiple granular layers have anisotropic thermal conductivity.

公开(公告)号：US20150093598A1

公开(公告)日：2015-04-02

申请号：US14068871

申请日：2013-10-31

Applicant: Seagate Technology LLC

Inventor： Yukiko Kubota ,  Timothy J. Klemmer ,  Kai Chieh Chang ,  Li Gao ,  Yinfeng Ding ,  Yingguo Peng ,  Jan-Ulrich Thiele

IPC: G11B5/66 ,  G11B5/851 ,  G11B5/64

CPC classification number: G11B5/65 ,  G11B5/647 ,  G11B5/66 ,  G11B5/7325 ,  G11B5/851

Abstract: A stack includes a substrate and a magnetic recording layer. Disposed between the substrate and magnetic recording layer is an MgO—Ti(ON) layer.

Abstract translation: 堆叠包括基板和磁记录层。 设置在基板和磁记录层之间的是MgO-Ti（ON）层。

公开(公告)号：US09263076B1

公开(公告)日：2016-02-16

申请号：US13789326

申请日：2013-03-07

Applicant: Seagate Technology LLC

Inventor： Yingguo Peng ,  Kai Chieh Chang ,  Yinfeng Ding ,  Ganping Ju ,  Yukiko Kubota ,  Timothy J. Klemmer ,  Jan-Ulrich Thiele ,  Qihong Wu ,  Xiaobin Zhu

IPC: G11B5/66 ,  G11B5/738 ,  F28D20/00 ,  G11B5/84 ,  G11B5/73

CPC classification number: G11B5/7325 ,  G11B5/8404

Abstract: A magnetic stack includes a heatsink layer comprising (200) Cu or (200) CuX, a magnetic recording layer, and an interlayer disposed between the heatsink layer and the magnetic recording layer.

Abstract translation: 磁性堆叠包括包含（200）Cu或（200）CuX，磁记录层和布置在散热层和磁记录层之间的中间层的散热层。

公开(公告)号：US08988976B2

公开(公告)日：2015-03-24

申请号：US14055775

申请日：2013-10-16

Applicant: Seagate Technology LLC

Inventor： Xi Chen ,  Ganping Ju ,  Yingguo Peng ,  Timothy J. Klemmer ,  Yukiko Kubota ,  Jan-Ulrich Thiele ,  David S. Kuo ,  Kai-Chieh Chang ,  Kangkang Wang ,  Li Gao ,  Yinfeng Ding

IPC: G11B11/00 ,  G11B5/74 ,  G11B13/04 ,  G11B5/84

CPC classification number: G11B5/66 ,  G11B5/746 ,  G11B5/8404 ,  G11B5/855 ,  G11B2005/0021

Abstract: The embodiments disclose a patterned composite magnetic layer structure configured to use magnetic materials having differing temperature and magnetization characteristics in a recording device, wherein the patterned composite magnetic layer structure includes magnetic layers, at least one first magnetic material configured to be used in a particular order to reduce a recording temperature and configured to control and regulate coupling and decoupling of the magnetic layers and at least one second magnetic material with differing temperature characteristics is configured to control recording and erasing of data.

Abstract translation: 实施例公开了一种图案化复合磁性层结构，其被配置为使用在记录装置中具有不同温度和磁化特性的磁性材料，其中所述图案化的复合磁性层结构包括磁性层，至少一个第一磁性材料被配置成以特定顺序使用 以降低记录温度并且被配置为控制和调节磁性层的耦合和去耦，并且具有不同温度特性的至少一个第二磁性材料被配置为控制数据的记录和擦除。

公开(公告)号：US09349402B2

公开(公告)日：2016-05-24

申请号：US14618992

申请日：2015-02-10

Applicant: SEAGATE TECHNOLOGY LLC

Inventor： Xi Chen ,  Ganping Ju ,  Yingguo Peng ,  Timothy J. Klemmer ,  Yukiko Kubota ,  Jan-Ulrich Thiele ,  David S. Kuo ,  Kai-Chieh Chang ,  Kangkang Wang ,  Li Gao ,  Yinfeng Ding

IPC: G11B11/00 ,  G11B5/66 ,  G11B5/74 ,  G11B5/855 ,  G11B5/84 ,  G11B5/00

CPC classification number: G11B5/66 ,  G11B5/746 ,  G11B5/8404 ,  G11B5/855 ,  G11B2005/0021

Abstract: Provided herein is an apparatus comprising a substrate; a continuous layer over the substrate comprising a first heat sink layer; and a plurality of features over the continuous layer comprising a second heat sink layer, a first magnetic layer over the second heat sink layer, and a second magnetic layer, wherein the first and second magnetic layers are configured to provide a temperature-dependent, exchange spring mechanism.

Abstract translation: 本文提供了一种包括基底的装置; 在衬底上的连续层，包括第一散热层; 以及连续层上的多个特征，包括第二散热层，第二散热层上的第一磁性层和第二磁性层，其中第一和第二磁性层被配置成提供温度依赖性的交换 弹簧机构。

公开(公告)号：US20150154995A1

公开(公告)日：2015-06-04

申请号：US14618992

申请日：2015-02-10

Applicant: SEAGATE TECHNOLOGY LLC

Inventor： Xi Chen ,  Ganping Ju ,  Yingguo Peng ,  Timothy J. Klemmer ,  Yukiko Kubota ,  Jan-Ulrich Thiele ,  David S. Kuo ,  Kai-Chieh Chang ,  Kangkang Wang ,  Li Gao ,  Yinfeng Ding

IPC: G11B5/66

CPC classification number: G11B5/66 ,  G11B5/746 ,  G11B5/8404 ,  G11B5/855 ,  G11B2005/0021

Abstract: Provided herein is an apparatus comprising a substrate; a continuous layer over the substrate comprising a first heat sink layer; and a plurality of features over the continuous layer comprising a second heat sink layer, a first magnetic layer over the second heat sink layer, and a second magnetic layer, wherein the first and second magnetic layers are configured to provide a temperature-dependent, exchange spring mechanism.

Abstract translation: 本文提供了一种包括基底的装置; 在衬底上的连续层，包括第一散热层; 以及连续层上的多个特征，包括第二散热层，第二散热层上的第一磁性层和第二磁性层，其中第一和第二磁性层被配置成提供温度依赖性的交换 弹簧机构。

公开(公告)号：US08765273B1

公开(公告)日：2014-07-01

申请号：US13654120

申请日：2012-10-17

Applicant: Seagate Technology LLC

Inventor： Yukiko Kubota ,  Xiaobin Zhu ,  Kai-Chieh Chang ,  Yingguo Peng ,  Yinfeng Ding ,  Timothy John Klemmer ,  Jan-Ulrich Thiele ,  Ganping Ju ,  Qihong Wu ,  Hassib Amini

IPC: G11B5/66

CPC classification number: G11B5/66

Abstract: A data media may generally be configured in accordance with various embodiments with contactingly adjacent first and second heatsink layers that are tuned with a common crystallographic orientation and with different thermal conductivities to provide a predetermined thermal gradient. The data media may further be configured with a recording layer formed with the common crystallographic orientation adjacent the first and second heatsink layers.

Abstract translation: 通常可以根据具有接触相邻的第一和第二散热器层的各种实施例来配置数据介质，所述第一和第二散热器层以普通的晶体取向和不同的热导率被调谐以提供预定的热梯度。 数据介质还可以配置有形成有与第一和第二散热层相邻的共同晶体取向的记录层。

公开(公告)号：US10453487B2

公开(公告)日：2019-10-22

申请号：US14965579

申请日：2015-12-10

Applicant: Seagate Technology LLC

Inventor： Yukiko Kubota ,  Timothy John Klemmer ,  Kai Chieh Chang ,  Li Gao ,  Yinfeng Ding ,  Yingguo Peng ,  Jan-Ulrich Thiele

IPC: G11B5/66 ,  G11B5/65 ,  G11B5/64 ,  G11B5/851 ,  G11B5/73

Abstract: A stack includes a substrate and a magnetic recording layer. Disposed between the substrate and magnetic recording layer is an MgO—Ti(ON) layer.

公开(公告)号：US09940962B2

公开(公告)日：2018-04-10

申请号：US14839441

申请日：2015-08-28

Applicant: Seagate Technology LLC

Inventor： Jan-Ulrich Thiele ,  Yinfeng Ding ,  YingGuo Peng ,  Kai-Chieh Chang ,  Timothy John Klemmer ,  Li Gao ,  Yukiko Kubota ,  Ganping Ju

IPC: G11B5/65 ,  G11B5/66 ,  C22C5/04 ,  G11B5/00

CPC classification number: G11B5/653 ,  C22C5/04 ,  G11B5/66 ,  G11B2005/0021

Abstract: In some embodiments, a thermally assisted data recording medium has a recording layer formed of iron (Fe), platinum (Pt) and a transition metal T selected from a group consisting of Rhodium (Rh), Ruthenium (Ru), Osmium (Os) and Iridium (Ir) to substitute for a portion of the Pt content as FeYPtY-XTX with Y in the range of from about 20 at % to about 80 at % and X in the range of from about 0 at % to about 20 at %.