Dynamic magnetic information storage or retrieval – Head – Magnetoresistive reproducing head
Reexamination Certificate
2003-12-19
2008-11-04
Bernatz, Kevin M (Department: 1794)
Dynamic magnetic information storage or retrieval
Head
Magnetoresistive reproducing head
C428S811200, C428S811500, C428S814000, C428S815000, C428S816000
Reexamination Certificate
active
07446985
ABSTRACT:
A magnetic head and magnetic storage system containing such a head, the head including a free layer and a layer of metal oxide substantially epitaxially formed relative to the free layer. Preferably, the layer of metal oxide is a crystalline structure, and is of ZnO.
REFERENCES:
patent: 4825325 (1989-04-01), Howard
patent: 5064477 (1991-11-01), Delahoy
patent: 5462795 (1995-10-01), Shinjo et al.
patent: 5756207 (1998-05-01), Clough et al.
patent: 6490139 (2002-12-01), Hayashi et al.
patent: 6495275 (2002-12-01), Kamiguchi et al.
patent: 6517896 (2003-02-01), Horng et al.
patent: 6608740 (2003-08-01), Tanaka et al.
patent: 7190557 (2007-03-01), Li et al.
patent: 2001/0005300 (2001-06-01), Hayashi
patent: 2001/0006444 (2001-07-01), Hayakawa et al.
patent: 2002/0048127 (2002-04-01), Fukuzawa et al.
patent: 2003/0030944 (2003-02-01), Lin et al.
patent: 2003/0035256 (2003-02-01), Hayashi et al.
patent: 2003/0151859 (2003-08-01), Hayashi et al.
patent: 19652536 (1997-06-01), None
patent: 05-143934 (1993-06-01), None
patent: 10313138 (1998-11-01), None
patent: 2001222804 (2001-08-01), None
patent: 2003101100 (2003-04-01), None
JPO Abstract Translation of JP 05-143934 A (Pat-No. JP405143934A).
Machine Translation of JP 2001-222804 A.
Full English Translation of JP 05-143934 A (PTO 07-4552).
Full English Translation of JP 2001-222804 A (PTO 07-2984).
Lin, Tsann et al., “Effects of Oxide Seed and Cap Layers on Magnetic Properties of a Synthetic Spin Valve”, Applied Physics Letters, vol. 78, No. 15, Apr. 9, 2001.
Lee Wen-yaung
Li Jinshan
Li Kebin
Wu Yihong
Agency for Science Technology and Research
Bernatz Kevin M
Hitachi Global Storage Technologies - Netherlands B.V.
Zilka-Kotab, PC
LandOfFree
Epitaxial oxide cap layers for enhancing GMR performance does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Epitaxial oxide cap layers for enhancing GMR performance, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Epitaxial oxide cap layers for enhancing GMR performance will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4034675