GMR magnetic sensor having an improved sensitivity of magnetic d

Details GMR magnetic sensor having an improved sensitivity of magnetic d GMR magnetic sensor having an improved sensitivity of magnetic d

1998-02-13

1999-10-12

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Head

Hall effect

324252, 338 32R, G11B 539, H01L 4300, G01R 3302

Patent

active

059662751

ABSTRACT:
A GMR magnetic sensor includes a lower electrode, a first non-magnetic metal layer formed on the lower electrode and including ferromagnetic regions, a second non-magnetic metal layer on the first non-magnetic metal layer, a third non-magnetic metal layer on the second non-magnetic metal layer and including ferromagnetic regions, and an upper electrode formed on the third non-magnetic metal layer, wherein a tunneling insulation film is disposed further between the first non-magnetic metal layer and the third non-magnetic metal layer.

REFERENCES:
patent: 5452163 (1995-09-01), Coffey

Affiliated with

Also associated with

Rating

GMR magnetic sensor having an improved sensitivity of magnetic d does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with GMR magnetic sensor having an improved sensitivity of magnetic d, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and GMR magnetic sensor having an improved sensitivity of magnetic d will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-658219