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Class Information
Number: 360/324.2
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 > Having tunnel junction effect
Description: Subject matter including a nonmetal film between two films having distinct magnetization directions wherein an electron tunnels through the nonmetal film.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621038 |
Method for fabricating a three terminal magnetic sensor for magnetic heads with a semiconductor junction |
Nov. 24, 2009 |
| 7623324 |
Magnetic sensing element having reactive-ion-etching stop layer and process for producing same |
Nov. 24, 2009 |
| 7623325 |
Method for providing an endpoint layer for ion milling of top of read sensor having top lead connection and sensor formed thereby |
Nov. 24, 2009 |
| 7616412 |
Perpendicular spin-torque-driven magnetic oscillator |
Nov. 10, 2009 |
| 7606010 |
Mg-Zn oxide tunnel barriers and method of formation |
Oct. 20, 2009 |
| 7602592 |
Magnetoresistive element including connection layers with magnetization alignment angles therebetween of 30 to 60.degree. between metallic magnetic layers |
Oct. 13, 2009 |
| 7602590 |
Tunneling magneto-resistive spin valve sensor with novel composite free layer |
Oct. 13, 2009 |
| 7595966 |
Multi-valued data recording spin injection magnetization reversal element and device using the element |
Sep. 29, 2009 |
| 7595967 |
Method for fabricating a spacer layer for a magnetoresistive element |
Sep. 29, 2009 |
| 7583480 |
Magnetoresistance effect element with nano-junction between free and pinned layers |
Sep. 1, 2009 |
| 7582941 |
Magnetic memory device and method of fabricating the same |
Sep. 1, 2009 |
| 7580228 |
Current perpendicular to plane sensor with non-rectangular sense layer stack |
Aug. 25, 2009 |
| 7574791 |
Method to fabricate side shields for a magnetic sensor |
Aug. 18, 2009 |
| 7576956 |
Magnetic tunnel junction having diffusion stop layer |
Aug. 18, 2009 |
| 7573686 |
Thin-film magnetic head including low-resistance TMR element |
Aug. 11, 2009 |
| 7570463 |
Magnetic tunnel junctions including crystalline and amorphous tunnel barrier materials |
Aug. 4, 2009 |
| 7564659 |
Magnetoresistive sensor having an anisotropic pinned layer for pinning improvement |
Jul. 21, 2009 |
| 7564235 |
Determination of magnetic read head properties |
Jul. 21, 2009 |
| 7562436 |
Deposition defined trackwidth for very narrow trackwidth CPP device |
Jul. 21, 2009 |
| 7542245 |
Composite thin-film magnetic head with non-magnetic conductive layer to balance parasitic capacitances |
Jun. 2, 2009 |
| 7538989 |
Tunnel MR head formed with partial milled stack |
May. 26, 2009 |
| 7535683 |
Magnetoresistive head with improved in-stack longitudinal biasing layers |
May. 19, 2009 |
| 7530160 |
Method for manufacturing a magnetoresistive sensor having improved antiparallel tab free layer biasing |
May. 12, 2009 |
| 7530158 |
CPP read sensor fabrication using heat resistant photomask |
May. 12, 2009 |
| 7525776 |
Magnetoresistive element, magnetoresistive head, magnetic recording apparatus, and magnetic memory |
Apr. 28, 2009 |
| 7522392 |
Magnetoresistive sensor based on spin accumulation effect with terminal connection at back end of sensor |
Apr. 21, 2009 |
| 7514160 |
Tunnel magnetoresistance element having a double underlayer of amorphous MgO and crystalline MgO(001) |
Apr. 7, 2009 |
| 7511928 |
Magnetic tunnel effect type magnetic head, and recorder/player |
Mar. 31, 2009 |
| 7506429 |
Method of constructing a magnetic sensor |
Mar. 24, 2009 |
| 7502211 |
MTJ device with partially milled anti-parallel coupled bottom free layer |
Mar. 10, 2009 |
| 7497007 |
Process of manufacturing a TMR device |
Mar. 3, 2009 |
| 7497008 |
Method of fabricating a thin film magnetic sensor on a wafer |
Mar. 3, 2009 |
| 7494724 |
Magnetoresistance effect element, its manufacturing method, magnetic reproducing element and magnetic memory |
Feb. 24, 2009 |
| 7495870 |
Magnetoresistive effect element, magnetic head, and magnetic reproducing apparatus |
Feb. 24, 2009 |
| 7472469 |
Method for fabricating a magnetic head having a sensor stack and two lateral stack |
Jan. 6, 2009 |
| 7468542 |
Magnetoresistive device and nonvolatile magnetic memory equipped with the same |
Dec. 23, 2008 |
| 7466526 |
Ferromagnetic tunnel junction, magnetic head using the same, magnetic recording device, and magnetic memory device |
Dec. 16, 2008 |
| 7460343 |
Magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a hard magnetic in-stack bias layer |
Dec. 2, 2008 |
| 7457085 |
Magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in hard magnetic bias layers |
Nov. 25, 2008 |
| 7453672 |
Spin valve magnetoresistive device with conductive-magnetic material bridges in a dielectric or semiconducting layer alternatively of magnetic material |
Nov. 18, 2008 |
| 7453673 |
Magnet tunneling junction with RF sputtered gallium oxide as insulation barrier for recording head |
Nov. 18, 2008 |
| 7450352 |
Fabrication of magnetic tunnel junctions with epitaxial and textured ferromagnetic layers |
Nov. 11, 2008 |
| 7444738 |
Method for tunnel junction sensor with magnetic cladding |
Nov. 4, 2008 |
| 7446984 |
Magnetic random access memory (MRAM) having increased reference layer anisotropy through ion beam etch of magnetic layers |
Nov. 4, 2008 |
| 7443639 |
Magnetic tunnel junctions including crystalline and amorphous tunnel barrier materials |
Oct. 28, 2008 |
| 7443636 |
Magnetic head having layered film with tilted crystalline grain structure |
Oct. 28, 2008 |
| 7436638 |
Ferromagnetic pinning structure including a first section antiferromagnetically coupled to a pinned layer and a second section elongated relative to the first section in a stripe height direct |
Oct. 14, 2008 |
| 7426096 |
Magnetoresistive effective element with high output stability and reduced read bleeding at track edges |
Sep. 16, 2008 |
| 7423851 |
Magneto-resistive element and device being provided with magneto-resistive element having magnetic nano-contact |
Sep. 9, 2008 |
| 7419610 |
Method of partial depth material removal for fabrication of CPP read sensor |
Sep. 2, 2008 |
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