MAGNETIC STORAGE MEDIUM AND DATA RECORDING DEVICE
    2.
    发明公开
    MAGNETIC STORAGE MEDIUM AND DATA RECORDING DEVICE 审中-公开
    磁存储介质和数据记录装置

    公开(公告)号:EP3179477A1

    公开(公告)日:2017-06-14

    申请号:EP15829102.1

    申请日:2015-07-03

    申请人: Riken

    摘要: A magnetic storage media which has an endurance (durability) characteristics close to an infinite number of writing times of data and a data retention (holding) characteristics close to permanency, and is ultra-high-speed writable and erasable, and a data recording apparatus and an image recording apparatus which apply this magnetic storage media are provided. A magnetic storage media includes a thin layer magnet and a magnetic field generating unit arranged facing a surface of the magnet, and is capable of creating or eliminating a skyrmion by applying heat energy to another surface of the magnet positioned on the opposite side of the surface of the magnet, and a skyrmion memory includes the magnetic storage media.

    摘要翻译: 一种磁存储介质,其具有接近无限数据写入次数的耐久性(耐久性)特性和接近永久性的数据保持(保持)特性,并且是超高速可写和可擦除的;和数据记录装置 以及应用该磁存储介质的图像记录装置。 磁存储介质包括薄层磁体和面向磁体表面布置的磁场产生单元,并且能够通过将热能施加到位于表面的相对侧上的磁体的另一表面而产生或消除高温 的磁体,并且skyrmion存储器包括磁存储介质。

    VERTICAL MAGNETIC RECORDING MEDIUM
    10.
    发明公开
    VERTICAL MAGNETIC RECORDING MEDIUM 有权
    VERTIKAL-MAGNETAUFZEICHNUNGSMEDIUM

    公开(公告)号:EP1560203A1

    公开(公告)日:2005-08-03

    申请号:EP03705362.6

    申请日:2003-02-20

    申请人: FUJITSU LIMITED

    摘要: A non-magnetic orientation controller layer (37) extends on the surface of a magnetic orientation controller layer (36) and includes crystalline grains adjacent each other. A magnetic recording layer (38) extends on the surface of the non-magnetic orientation controller layer (37) and includes crystalline grains growing form the individual crystalline grains in the non-magnetic orientation controller layer (37). A uniform orientation can be established in the crystalline grains in the magnetic recording layer (38) based on the influences from the magnetic and non-magnetic orientation controller layers (36, 37). The crystalline orientation can reliably be controlled in the magnetic recording layer (38) as compared with the case where the non-magnetic orientation controller layer (37) is solely employed to control the crystalline orientation in the magnetic recording layer (38). A reliable establishment of a uniform crystalline orientation can be achieved without an increase in the thickness of the non-magnetic orientation controller layer (37). The perpendicular magnetic recording medium enjoys a higher performance in the property of electromagnetic transduction.

    摘要翻译: 非磁性取向控制层(37)在磁性取向控制层(36)的表面上延伸,并且包括彼此相邻的晶粒。 磁记录层(38)在非磁性取向控制层(37)的表面上延伸,并且包括从非磁性取向控制层(37)中的各个晶粒生长的晶粒。 基于来自磁性和非磁性取向控制层(36,37)的影响,可以在磁记录层(38)中的晶粒中形成均匀的取向。 与非磁性取向控制层(37)仅用于控制磁记录层(38)中的晶体取向的情况相比,可以可靠地控制磁记录层(38)中的结晶取向。 可以在不增加非磁性取向控制层(37)的厚度的情况下实现均匀结晶取向的可靠建立。 垂直磁记录介质在电磁转换性能方面具有更高的性能。