Information storage devices using magnetic domain wall...

Details Information storage devices using magnetic domain wall... Information storage devices using magnetic domain wall...

2011-03-22

2011-03-22

Rickman, Holly (Department: 1785)

Stock material or miscellaneous articles

Magnetic recording component or stock

Thin film media

C365S087000, C365S171000, C365S173000, C365S081000

Reexamination Certificate

active

07910232

ABSTRACT:
Information storage devices and methods of manufacturing the same are provided. An information storage device includes a magnetic layer formed on an underlayer. The underlayer has at least one first region and at least one second region. The first and second regions have different crystallinity characteristics. The magnetic layer has at least one third region formed on the at least one first region and at least one fourth region formed on the at least one second region. The third and fourth regions have different magnetic anisotropic energy constants.

REFERENCES:
patent: 6864042 (2005-03-01), Kuo et al.
patent: 2005/0220990 (2005-10-01), Aoyama et al.
patent: 2006/0177700 (2006-08-01), Fullerton et al.
patent: 2008/0165576 (2008-07-01), Deligianni et al.

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