Inventor · disambiguated record
Matthew J. Carey
Also filed as: CAREY MATTHEW · CAREY MATTHEW J · CAREY MATTHEW JOSEPH
78 granted patents·4 pending applications·1,407 citations·filing 1997–2021
99Inventor score
Files withHITACHI GLOBAL STORAGE TECH42IBM10CAREY MATTHEW J6HGST Netherlands BV6HITACHI GLOBAL STORAGE TECH NL6
Top patents by PatentIndex Score
82 records- 0198US6266218B1Magnetic sensors having antiferromagnetically exchange-coupled layers for longitudinal biasingIBM·Filed 1999·Granted Jul 24, 2001·216 cites·26 claims
- 0297US7791844B2Magnetoresistive sensor having a magnetically stable free layer with a positive magnetostrictionHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Sep 7, 2010·49 cites·18 claims
- 0397US7522392B2Magnetoresistive sensor based on spin accumulation effect with terminal connection at back end of sensorHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Apr 21, 2009·46 cites·12 claims
- 0496US11005034B1Magnetoresistive memory device including a high dielectric constant capping layer and methods of making the sameWESTERN DIGITAL TECH INC·Filed 2019·Granted May 11, 2021·16 cites·12 claims
- 0596US10991407B1Magnetoresistive memory device including a high dielectric constant capping layer and methods of making the sameWESTERN DIGITAL TECH INC·Filed 2019·Granted Apr 27, 2021·13 cites·19 claims
- 0696US9460397B2Quantum computing device spin transfer torque magnetic memorySAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Oct 4, 2016·28 cites·20 claims
- 0796US7298597B2Magnetoresistive sensor based on spin accumulation effect with free layer stabilized by in-stack orthogonal magnetic couplingHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Nov 20, 2007·35 cites·22 claims
- 0896US6686068B2Heterogeneous spacers for CPP GMR stacksIBM·Filed 2001·Granted Feb 3, 2004·89 cites·15 claims
- 0996US6280813B1Magnetic recording media with antiferromagnetically coupled ferromagnetic films as the recording layerIBM·Filed 1999·Granted Aug 28, 2001·182 cites·18 claims
- 1095US11056640B2Magnetoresistive memory device including a high dielectric constant capping layer and methods of making the sameWESTERN DIGITAL TECH INC·Filed 2019·Granted Jul 6, 2021·11 cites·20 claims
- 1195US7551409B2Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with improved ferromagnetic free layer structureHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jun 23, 2009·22 cites·21 claims
- 1293US8416539B2Magnetic field sensing system using spin-torque diode effectCAREY MATTHEW J·Filed 2008·Granted Apr 9, 2013·18 cites·14 claims
- 1393US7382573B2Magnetic write head having a magnetically anisotropic write poleHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jun 3, 2008·11 cites·14 claims
- 1493US7363699B2Method for manufacturing a magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in hard magnetic bias layersHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Apr 29, 2008·14 cites·17 claims
- 1592US7382586B2Magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a self biased free layerHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jun 3, 2008·22 cites·41 claims
- 1691US8233247B2Scissoring-type current-perpendicular-to-the-plane giant magnetoresistance (CPP-GMR) sensors with damped free layer structuresCAREY MATTHEW J·Filed 2008·Granted Jul 31, 2012·14 cites·14 claims
- 1791US6452761B1Magneto-resistive and spin-valve sensor gap with reduced thickness and high thermal conductivityIBM·Filed 2000·Granted Sep 17, 2002·40 cites·18 claims
- 1890US8576519B1Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with magnetic damping material at the sensor edgesHGST Netherlands BV·Filed 2012·Granted Nov 5, 2013·12 cites·18 claims
- 1990US8015694B2Method for making a scissoring-type current-perpendicular-to-the-plane (CPP) magnetoresistive sensorHITACHI GLOBAL STORAGE TECH NL·Filed 2007·Granted Sep 13, 2011·22 cites·4 claims
- 2090US7466515B2Magnetic medium having a soft underlayer with a magnetic anisotropyHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Dec 16, 2008·6 cites·8 claims
- 2190US6756128B2Low-resistance high-magnetoresistance magnetic tunnel junction device with improved tunnel barrierIBM·Filed 2002·Granted Jun 29, 2004·47 cites·18 claims
- 2289US7360299B2Method for manufacturing a magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a hard magnetic in-stack bias layerHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Apr 22, 2008·8 cites·17 claims
- 2388US7360300B2Method for manufacturing a magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a hard magnetic pinning layerHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Apr 22, 2008·8 cites·18 claims
- 2486US7423847B2Current-perpendicular-to-the-plane spin-valve (CPP-SV) sensor with current-confining apertures concentrated near the sensing edgeHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Sep 9, 2008·7 cites·20 claims
- 2586US6836392B2Stability-enhancing underlayer for exchange-coupled magnetic structures, magnetoresistive sensors, and magnetic disk drive systemsHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Dec 28, 2004·24 cites·19 claims
- 2685US7529066B2Magnetoresistive sensor having magnetic layers with tailored magnetic anisotropy induced by direct ion millingHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted May 5, 2009·6 cites·14 claims
- 2785US7460343B2Magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a hard magnetic in-stack bias layerHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Dec 2, 2008·12 cites·31 claims
- 2885US7436634B2Magnetically anisotropic shield for use in magnetic data recordingHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Oct 14, 2008·9 cites·19 claims
- 2985US7199984B2Current-perpendicular-to-plane magnetoresistive sensor with free layer stabilized by in-stack orthogonal magnetic couplingHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Apr 3, 2007·16 cites·36 claims
- 3084US7833388B2End point detection for direct ion milling to induce magnetic anisotropy in a magnetic layerHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Nov 16, 2010·3 cites·24 claims
- 3184US7558028B2Magnetic head with improved CPP sensor using Heusler alloysHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jul 7, 2009·13 cites·23 claims
- 3284US6835475B2Dual-layer perpendicular magnetic recording media with laminated underlayer formed with antiferromagnetically coupled filmsHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Dec 28, 2004·55 cites·22 claims
- 3384US6542341B1Magnetic sensors having an antiferromagnetic layer exchange-coupled to a free layerIBM·Filed 1999·Granted Apr 1, 2003·40 cites·22 claims
- 3484US5883763ARead/write head having a GMR sensor biased by permanent magnets located between the GMR and the pole shieldsREAD RITE CORP·Filed 1997·Granted Mar 16, 1999·41 cites·13 claims
- 3583US9236564B2Method and system for providing an engineered magnetic layer including Heusler layers and an amorphous insertion layerSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jan 12, 2016·6 cites·23 claims
- 3683US7450350B2Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with antiparallel-pinned structure having segregated grains of a ferromagnetic material and additive Cu, Au or AgHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Nov 11, 2008·5 cites·26 claims
- 3782US7957106B2Chemically disordered material used to form a free layer or a pinned layer of a magnetoresistance (MR) read elementHITACHI GLOBAL STORAGE TECH NL·Filed 2007·Granted Jun 7, 2011·4 cites·8 claims
- 3882US6977801B2Magnetoresistive device with exchange-coupled structure having half-metallic ferromagnetic Heusler alloy in the pinned layerHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Dec 20, 2005·32 cites·22 claims
- 3981US8617644B2Method for making a current-perpendicular-to-the-plane (CPP) magnetoresistive sensor containing a ferromagnetic alloy requiring post-deposition annealingCAREY MATTHEW J·Filed 2012·Granted Dec 31, 2013·5 cites·13 claims
- 4081US8351165B2Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with CoFeGe ferromagnetic layers and Ag or AgCu spacer layerHITACHI GLOBAL STORAGE TECH NL·Filed 2010·Granted Jan 8, 2013·5 cites·24 claims
- 4181US7106561B2Current-perpendicular-to-plane magnetoresistive sensor with free layer stabilized by in-stack orthogonal magnetic coupling to an antiparallel pinned biasing layerHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Sep 12, 2006·13 cites·25 claims
- 4280US7580229B2Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with antiparallel-free layer structure and low current-induced noiseHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Aug 25, 2009·4 cites·21 claims
- 4379US8154829B2Tunneling magnetoresistive (TMR) device with improved ferromagnetic underlayer for MgO tunneling barrier layerCAREY MATTHEW J·Filed 2009·Granted Apr 10, 2012·6 cites·14 claims
- 4479US7525775B2Oblique angle etched underlayers for improved exchange biased structures in a magnetoresitive sensorHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Apr 28, 2009·3 cites·32 claims
- 4579US6449134B1Read head with file resettable dual spin valve sensorIBM·Filed 1999·Granted Sep 10, 2002·36 cites·65 claims
- 4678US8385026B2Tunneling magnetoresistive (TMR) read head with low magnetic noiseHGST Netherlands BV·Filed 2009·Granted Feb 26, 2013·8 cites·13 claims
- 4778US7672090B2Magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a hard magnetic pinning layerHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Mar 2, 2010·8 cites·25 claims
- 4877US7457085B2Magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in hard magnetic bias layersHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Nov 25, 2008·7 cites·25 claims
- 4977US6548186B1High resistivity films for AP layers in spin valvesIBM·Filed 2000·Granted Apr 15, 2003·13 cites·4 claims
- 5076US7826182B2Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with CoFeGe ferromagnetic layersHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Nov 2, 2010·5 cites·22 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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