Static information storage and retrieval – Systems using particular element – Magnetic thin film
Reexamination Certificate
2005-02-01
2005-02-01
Phung, Anh (Department: 2824)
Static information storage and retrieval
Systems using particular element
Magnetic thin film
C365S171000
Reexamination Certificate
active
06850433
ABSTRACT:
A magnetic memory device can include a synthetic ferrimagnetic data, a soft reference layer and a tunneling layer. The synthetic ferrimagnetic data layer has a magnetic moment directable to a first orientation and a second orientation. The soft reference layer has a lower coercivity than the synthetic ferrimagnetic data layer. The tunneling layer has electrical resistance qualities which are influenced by magnetic moment orientations of the synthetic ferrimagnetic data layer and the soft reference layer.
REFERENCES:
patent: 5936293 (1999-08-01), Parkin
patent: 6166948 (2000-12-01), Parkin et al.
patent: 6538917 (2003-03-01), Tran et al.
patent: 6576969 (2003-06-01), Tran et al.
patent: 6593608 (2003-07-01), Sharma et al.
patent: 20010007532 (2001-07-01), Kobayashi et al.
patent: 20030057461 (2003-03-01), Tran et al.
Dimopoulos T et al: “Compensation of Magnetostatic Interactions in Magnetic Tunnel Junctins with Artificial Antiferromagnets” journal of magnetism and magnetic materials, elsevier, amsterdam, NL, vol. 242-245, Apr. 2002, pp. 512-514, XP004358740 ISSN: 0304-8853.
Tiusan C et al: “Tunnel magnetoresistance 1,2,9,10 versus micromagnetism in magnetic tunnel jucntions” 44th Annual Conference on Magnetism and Magnetic Materials, San Jose, CA USA, Nov. 15-18, 1999 vol. 87, No. 9, PT. 1-3, pp. 4676-4678 XP002255641 Journal of Applied Physics, May 1, 2000, AIP, USA ISSN: 0021-8979.
Sharma Manish
Tran Lung The
Hewlett-Packard Development Company LP.
Phung Anh
LandOfFree
Magnetic memory device and method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Magnetic memory device and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetic memory device and method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3463558