公开(公告)号：US20150016237A1

公开(公告)日：2015-01-15

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 A. Kubota ,  Jan-Ulrich Thiele ,  David S. Kuo ,  Kai-Chieh Chang ,  Kangkang Wang ,  Li Gao ,  Yinfeng Ding

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

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。