会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明专利
    • Thermally stabilized magnetic recording medium
    • 热稳定磁记录介质
    • JP2006120253A
    • 2006-05-11
    • JP2004307595
    • 2004-10-22
    • Samsung Electronics Co Ltd三星電子株式会社Samsung Electronics Co.,Ltd.
    • LEE KYUNG-JINKIM YONG-SU
    • G11B5/65G11B5/66G11B5/667H01F10/26
    • PROBLEM TO BE SOLVED: To provide a thermally stabilized perpendicular magnetic recording medium.
      SOLUTION: In the perpendicular magnetic recording medium provided with a perpendicular magnetic recording film between a lower part film and an upper part film, the medium is characterized in that thickness of the vertical magnetic recording medium t1, t2 satisfy a relation formula (A) (Figures are assumed to a relation formula (A)). Since K is large in such the vertical recording medium and the perpendicular magnetic recording film having the prescribed thickness being thermally stabilized even when its energy barrier does not depend on KV is included, written data can be preserved securely for a long period of ten years or more.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种热稳定的垂直磁记录介质。 解决方案:在下部膜和上部膜之间设置有垂直磁记录膜的垂直磁记录介质中,介质的特征在于垂直磁记录介质t1,t2的厚度满足关系式( A)(假定为关系式(A))。 由于在这样的垂直记录介质中K大,并且包括具有规定厚度的垂直磁记录膜即使当其能量屏障不依赖于KV时也是热稳定的,所以可以安全地保存书面数据长达10年, 更多。 版权所有(C)2006,JPO&NCIPI
    • 4. 发明专利
    • Magnetic reluctance memory with high selectivity
    • 具有高选择性的磁性记忆体
    • JP2004214687A
    • 2004-07-29
    • JP2004001984
    • 2004-01-07
    • Samsung Electronics Co Ltd三星電子株式会社
    • LEE KYUNG-JINPARK WON-JUN
    • G11C11/15H01F10/32H01L21/8246H01L27/105H01L43/08
    • B82Y25/00H01F10/324
    • PROBLEM TO BE SOLVED: To provide a magnetic reluctance memory with high selectivity.
      SOLUTION: The magnetic reluctance memory has a primary magnetic layer in which an orientation of a magnetic vector is fixed, a 2nd magnetic layer which is parallel to the primary magnetic layer, and in which the orientation of the magnetic vector can be reversed, and a non-magnetic layer which intervenes between the primary magnetic layer and the 2nd magnetic layer. In the 2nd magnetic layer, the ratio of a major axis to a short axis is not more than 2, the thickness is not more than 5nm, and the amount of saturation magnetization is not more than 800 emu/cm
      3 . According to this invention, as having magnetic resistance property without kink, the magnetic reluctance memory with high selectivity can be embodied regardless of process capability.
      COPYRIGHT: (C)2004,JPO&NCIPI
    • 要解决的问题:提供高选择性的磁阻记忆体。 解决方案:磁阻存储器具有其中磁矢量的取向固定的主磁性层,与主磁层平行的第二磁性层,并且其中磁矢量的取向可以反转 和介于主磁性层和第二磁性层之间的非磁性层。 在第二磁性层中,长轴与短轴的比例不大于2,厚度不大于5nm,饱和磁化强度不大于800emu / cm 3, SP>。 根据本发明,由于具有无扭曲的磁阻性能,可以实现具有高选择性的磁阻存储器,而不管处理能力如何。 版权所有(C)2004,JPO&NCIPI
    • 6. 发明专利
    • Perpendicular magnetic recording medium
    • 全能磁记录介质
    • JP2004111040A
    • 2004-04-08
    • JP2003327098
    • 2003-09-19
    • Samsung Electronics Co Ltd三星電子株式会社
    • LEE BYUNG-KYUOH HOON-SANGLEE KYUNG-JIN
    • G11B5/62G11B5/00G11B5/64G11B5/65G11B5/66G11B5/73G11B5/738G11B5/74
    • G11B5/66G11B5/656G11B5/667G11B5/7325G11B5/74G11B2005/0005G11B2005/001G11B2005/0029
    • PROBLEM TO BE SOLVED: To provide a perpendicular magnetic recording medium having high thermal stability and recording density.
      SOLUTION: The perpendicular magnetic recording medium includes perpendicular magnetic recording layers and a substrate for supporting the same. Each of the perpendicular magnetic recording layers consists of two or more layers of perpendicular magnetic recording films formed of materials which have different physical properties and complement the physical properties with other perpendicular magnetic recording layers with each other. Each layer includes at least two or more perpendicular magnetic recording films among a layer for improving perpendicular magnetic anisotropic energy (Ku), a layer for reducing crystal grains, a layer for reducing magnetic domains, a layer for increasing an SNR (Signal to Noise Ratio), a layer for improving signal output, a layer for reducing noise, a layer for improving the uniformity of the sizes of the crystal grains, and a layer for improving the uniformity of the sizes of the magnetic domains.
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供具有高热稳定性和记录密度的垂直磁记录介质。 解决方案:垂直磁记录介质包括垂直磁记录层和用于支撑它的基板。 每个垂直磁记录层由两层或多层由具有不同物理性质的物质形成的垂直磁记录膜组成,并与其他垂直磁记录层彼此补充物理性能。 每层包括用于改善垂直磁各向异性能(Ku)的层中的至少两个或更多个垂直的磁记录膜,用于还原晶粒的层,用于减小磁畴的层,用于增加SNR的层(信噪比 ),用于改善信号输出的层,用于降低噪声的层,用于提高晶粒尺寸的均匀性的层,以及用于提高磁畴尺寸均匀性的层。 版权所有(C)2004,JPO