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Class Information
Number: 360/324
Name: Dynamic magnetic information storage or retrieval > Head > Magnetoresistive (mr) reproducing head > Having giant magnetoresistive (gmr) or colossal magnetoresistive (cmr) sensor formed of multiple thin films
Description: Subject matter wherein plural films form a single MR sensor that exhibits a large change in resistance to a small amount of magnetic flux.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7605006 |
Method of manufacturing a magnetic head |
Oct. 20, 2009 |
| 7602588 |
Magnetic sensor using a magnetic oscillation element |
Oct. 13, 2009 |
| 7596854 |
Method of fabrication for read head having shaped read sensor-biasing layer junctions using partial milling |
Oct. 6, 2009 |
| 7564235 |
Determination of magnetic read head properties |
Jul. 21, 2009 |
| 7561383 |
Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system |
Jul. 14, 2009 |
| 7536773 |
Method of configuring a sensor for a hard disk drive |
May. 26, 2009 |
| 7536776 |
Fabrication method for thin film magnetic heads |
May. 26, 2009 |
| 7530159 |
Method of distortion correction in shrink processes for fabrication of write poles |
May. 12, 2009 |
| 7528457 |
Method to form a nonmagnetic cap for the NiFe(free) MTJ stack to enhance dR/R |
May. 5, 2009 |
| 7520048 |
Method of fabricating a GMR head |
Apr. 21, 2009 |
| 7522388 |
Magnetoresistance effect element having a lower magnetic layer formed over a base substrate through a transition metal oxide layer having a predetermined orientation plane |
Apr. 21, 2009 |
| 7514916 |
CCP-CPP-GMR head assembly, magnetic recording/reproducing apparatus, and specification method of appropriate sense current direction of CCP-CPP-GMR head |
Apr. 7, 2009 |
| 7515386 |
Magnetoresistance effect element, magnetic head and magnetic recording and/or reproducing system |
Apr. 7, 2009 |
| 7506430 |
Process to manufacture narrow track CPP head with bias cancellation |
Mar. 24, 2009 |
| 7502209 |
Read sensors having nitrogenated hard bias layers and method of making the same |
Mar. 10, 2009 |
| 7486486 |
Magnetic device to reduce reversal current in current-driven magnetic reversal and magnetic memory using same |
Feb. 3, 2009 |
| 7471492 |
Magnetoresistive element, magnetic head and magnetic recording/reproducing apparatus |
Dec. 30, 2008 |
| 7444739 |
Method for fabricating improved sensor for a magnetic head utilizing reactive ion milling process |
Nov. 4, 2008 |
| 7446981 |
Magnetic head, fabrication process of magnetic head, and magnetic disk storage apparatus mounting magnetic head |
Nov. 4, 2008 |
| 7431961 |
Composite free layer for CIP GMR device |
Oct. 7, 2008 |
| 7425456 |
Antiferromagnetic stabilized storage layers in GMRAM storage devices |
Sep. 16, 2008 |
| 7394247 |
Magnetic field angle sensor with GMR or MTJ elements |
Jul. 1, 2008 |
| 7382584 |
Method to increase CCP-CPP GMR output by thermoelectric cooling |
Jun. 3, 2008 |
| 7382588 |
Read sensor having a self-pinned layer formed in both central and side regions for increased thermal stability |
Jun. 3, 2008 |
| 7365948 |
Exchange-coupled film, method for making exchange-coupled film, and magnetic sensing element including exchange-coupled film |
Apr. 29, 2008 |
| 7355822 |
Superparamagnetic field sensing device |
Apr. 8, 2008 |
| 7346977 |
Method for making a magnetoresistive read head having a pinned layer width greater than the free layer stripe height |
Mar. 25, 2008 |
| 7348647 |
Digital memory cell device |
Mar. 25, 2008 |
| 7345854 |
GMR sensor having a reference layer with movable magnetization |
Mar. 18, 2008 |
| 7336070 |
Bridge circuited magnetic sensor having magneto-resistive element and fixed resistor with the same layer configuration |
Feb. 26, 2008 |
| 7333306 |
Magnetoresistive spin valve sensor with tri-layer free layer |
Feb. 19, 2008 |
| 7331100 |
Process of manufacturing a seed/AFM combination for a CPP GMR device |
Feb. 19, 2008 |
| 7327540 |
Hard biased materials for recording head applications |
Feb. 5, 2008 |
| 7320170 |
Xenon ion beam to improve track width definition |
Jan. 22, 2008 |
| 7304825 |
CCP-CCP-GMR head assembly with good operating life, and magnetic recording/reproducing apparatus therewith |
Dec. 4, 2007 |
| 7301733 |
Magnetoresistance effect element, magnetic head, magnetic reproducing apparatus, and magnetic memory |
Nov. 27, 2007 |
| 7290324 |
Method for fabricating a magnetic head including a media heating element |
Nov. 6, 2007 |
| 7292414 |
External coil bias for giant magneto-resistive sensor |
Nov. 6, 2007 |
| 7283334 |
Method for fabricating seed layer for spin valve sensor for magnetic heads for hard disk drives |
Oct. 16, 2007 |
| 7283328 |
Thin-film magnetic head, head gimbal assembly with thin-film magnetic head, magnetic disk drive apparatus with head gimbal assembly, method for designing thin-film magnetic head and manufactur |
Oct. 16, 2007 |
| 7279269 |
CPP head with parasitic shunting reduction |
Oct. 9, 2007 |
| 7274542 |
Magnetic sensor having a free layer containing a single magnetic domain |
Sep. 25, 2007 |
| 7253995 |
Magnetic head and magnetic recording/reproducing device |
Aug. 7, 2007 |
| 7246427 |
Method to achieve both narrow track width and effective longitudinal stabilization in a CPP GMR read head |
Jul. 24, 2007 |
| 7243412 |
Method of manufacturing a magnetic head using a magneto-resistive effect |
Jul. 17, 2007 |
| 7231705 |
Method for forming a resist pattern of magnetic device |
Jun. 19, 2007 |
| 7230805 |
Semiconductor slider with an integral spin valve transistor structure and method for making same without a bonding step |
Jun. 12, 2007 |
| 7230804 |
Method and apparatus for providing a magnetic tunnel transistor with a self-pinned emitter |
Jun. 12, 2007 |
| 7228618 |
Method for fabricating a magnetic head |
Jun. 12, 2007 |
| 7221546 |
Thin film magnetic head, head gimbal assembly, and hard disk drive |
May. 22, 2007 |
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