Inventor · disambiguated record
Quang Le
Also filed as: LE QUANG · LE QUANG VAN
173 granted patents·41 pending applications·2,184 citations·filing 2002–2025
99Inventor score
Files withWESTERN DIGITAL TECH INC103HITACHI GLOBAL STORAGE TECH48HGST Netherlands BV26LE QUANG12HITACHI GLOBAL STORAGE TECH NL7
Top patents by PatentIndex Score
214 records- 0198US11532323B1BiSbX (012) layers having increased operating temperatures for SOT and MRAM devicesWESTERN DIGITAL TECH INC·Filed 2021·Granted Dec 20, 2022·21 cites·32 claims
- 0298US11222656B1Method to reduce baseline shift for a SOT differential readerWESTERN DIGITAL TECH INC·Filed 2020·Granted Jan 11, 2022·24 cites·20 claims
- 0398US11100946B1SOT differential reader and method of making sameWESTERN DIGITAL TECH INC·Filed 2020·Granted Aug 24, 2021·23 cites·21 claims
- 0498US11094338B1SOT film stack for differential readerWESTERN DIGITAL TECH INC·Filed 2020·Granted Aug 17, 2021·27 cites·20 claims
- 0598US11049513B1Magnetic recording head with non-magnetic conductive structure surrounding a main pole and contacting a spin torque oscillatorWESTERN DIGITAL TECH INC·Filed 2020·Granted Jun 29, 2021·15 cites·18 claims
- 0698US10916284B2Metallic magnetic memory devices for cryogenic operation and methods of operating the sameSANDISK TECHNOLOGIES LLC·Filed 2020·Granted Feb 9, 2021·9 cites·5 claims
- 0798US10862022B2Spin-transfer torque MRAM with magnetically coupled assist layers and methods of operating the sameSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Dec 8, 2020·18 cites·25 claims
- 0898US10811596B2Spin transfer torque MRAM with a spin torque oscillator stack and methods of making the sameSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Oct 20, 2020·20 cites·15 claims
- 0998US10797227B2Spin-transfer torque MRAM with a negative magnetic anisotropy assist layer and methods of operating the sameSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Oct 6, 2020·22 cites·19 claims
- 1098US10726892B2Metallic magnetic memory devices for cryogenic operation and methods of operating the sameSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Jul 28, 2020·32 cites·20 claims
- 1198US10720570B2Magnetic sensor using spin hall effectWESTERN DIGITAL TECH INC·Filed 2017·Granted Jul 21, 2020·20 cites·25 claims
- 1298US7002775B2Head for perpendicular magnetic recording with a shield structure connected to the return pole pieceHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Feb 21, 2006·132 cites·16 claims
- 1397US11489108B2BiSb topological insulator with seed layer or interlayer to prevent sb diffusion and promote BiSb (012) orientationWESTERN DIGITAL TECH INC·Filed 2020·Granted Nov 1, 2022·6 cites·27 claims
- 1497US10839831B1Dual writer designs with SOT and STT assisted recordingWESTERN DIGITAL TECH INC·Filed 2019·Granted Nov 17, 2020·32 cites·23 claims
- 1597US10157632B1Areal density capability improvement with spin-orbit torque based structures surrounding main pole tipWESTERN DIGITAL TECH INC·Filed 2017·Granted Dec 18, 2018·28 cites·30 claims
- 1697US9947347B1Magnetic sensor using inverse spin hall effectWESTERN DIGITAL TECH INC·Filed 2016·Granted Apr 17, 2018·34 cites·28 claims
- 1797US7649712B2Self aligned wrap around shield for perpendicular magnetic recordingHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jan 19, 2010·65 cites·23 claims
- 1897US7120988B2Method for forming a write head having air bearing surface (ABS)HITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Oct 17, 2006·81 cites·31 claims
- 1997US7009812B2Magnetic transducer for perpendicular magnetic recording with single pole write head with trailing shieldHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Mar 7, 2006·110 cites·21 claims
- 2096US11783853B1Topological insulator based spin torque oscillator readerWESTERN DIGITAL TECH INC·Filed 2022·Granted Oct 10, 2023·5 cites·27 claims
- 2196US11495741B2Bismuth antimony alloys for use as topological insulatorsWESTERN DIGITAL TECH INC·Filed 2020·Granted Nov 8, 2022·15 cites·24 claims
- 2296US11212447B1Optical devices for tilt in camera systemsWESTERN DIGITAL TECH INC·Filed 2020·Granted Dec 28, 2021·5 cites·20 claims
- 2396US11170803B1Magnetic recording write head with spin-torque oscillator (STO) and extended seed layerWESTERN DIGITAL TECH INC·Filed 2020·Granted Nov 9, 2021·9 cites·20 claims
- 2496US10997988B1Magnetic recording head with non-magnetic conductive structureWESTERN DIGITAL TECH INC·Filed 2018·Granted May 4, 2021·18 cites·21 claims
- 2596US10891976B1Areal density capability improvement with a main pole skinWESTERN DIGITAL TECH INC·Filed 2020·Granted Jan 12, 2021·8 cites·20 claims
- 2696US10762917B1Reversed mode spin torque oscillator with shaped field generation layerWESTERN DIGITAL TECH INC·Filed 2019·Granted Sep 1, 2020·20 cites·12 claims
- 2796US7715147B2Magnetic write head having a shield that extends below the leading edge of the write poleHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted May 11, 2010·32 cites·13 claims
- 2896US7558019B2Perpendicular magnetic recording write head with flux-conductor contacting write poleHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jul 7, 2009·32 cites·17 claims
- 2996US7440230B2Perpendicular recording head with floating-trailing shield extending around first and second sides of main pole pieceHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Oct 21, 2008·26 cites·20 claims
- 3096US7212379B2Perpendicular magnetic recording head with flare and taper configurationsHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted May 1, 2007·72 cites·8 claims
- 3195US11437058B2Areal density capability improvement with a main pole skinWESTERN DIGITAL TECH INC·Filed 2021·Granted Sep 6, 2022·4 cites·18 claims
- 3295US11172131B1Optical devices for tilt in camera systemsWESTERN DIGITAL TECH INC·Filed 2020·Granted Nov 9, 2021·5 cites·17 claims
- 3395US10410658B1Magnetic recording write head with spin-torque oscillator (STO) and extended seed layerWESTERN DIGITAL TECH INC·Filed 2017·Granted Sep 10, 2019·25 cites·26 claims
- 3495US9076468B1Scissor magnetic read sensor with shape enhanced soft magnetic side shield for improved stabilityHGST Netherlands BV·Filed 2014·Granted Jul 7, 2015·34 cites·22 claims
- 3595US8749926B1Scissor magnetic read head with wrap-around magnetic shieldHGST Netherlands BV·Filed 2012·Granted Jun 10, 2014·36 cites·23 claims
- 3695US7159302B2Method for manufacturing a perpendicular write headHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Jan 9, 2007·78 cites·10 claims
- 3795US7070698B2Methods of fabricating magnetic write heads with side and trailing shield structuresHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Jul 4, 2006·79 cites·31 claims
- 3894US11532325B1Two-dimensional magnetic recording (TDMR) for high areal density tape driveWESTERN DIGITAL TECH INC·Filed 2021·Granted Dec 20, 2022·5 cites·20 claims
- 3994US7748104B2Structure and method for reduced corrosion of auxiliary poles during the fabrication of perpendicular write headsHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jul 6, 2010·21 cites·13 claims
- 4094US7467461B2Additive gap process to define trailing and side shield gap for a perpendicular write headHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Dec 23, 2008·18 cites·23 claims
- 4194US7464457B2Method for forming a write head having an air bearing surface (ABS)HITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Dec 16, 2008·39 cites·11 claims
- 4294US7196871B2Head for perpendicular recording with a floating trailing shieldHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Mar 27, 2007·40 cites·12 claims
- 4394US7194798B2Method for use in making a write coil of magnetic headHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Mar 27, 2007·62 cites·27 claims
- 4493US11670329B1Two-dimensional magnetic recording (TDMR) to counter tape dimensional stability (TDS) errors in a tape mediaWESTERN DIGITAL TECH INC·Filed 2021·Granted Jun 6, 2023·4 cites·21 claims
- 4593US11437061B1Read head having one or more antiferromagnetic layers above soft bias side shields, and related methodsWESTERN DIGITAL TECH INC·Filed 2021·Granted Sep 6, 2022·4 cites·11 claims
- 4693US11276422B2Magnetic recording head with non-magnetic conductive structureWESTERN DIGITAL TECH INC·Filed 2021·Granted Mar 15, 2022·4 cites·20 claims
- 4793US11227628B1Recessed tape servo head to create an equipotential tape bearing surfaceWESTERN DIGITAL TECH INC·Filed 2021·Granted Jan 18, 2022·4 cites·20 claims
- 4893US9280992B1Hybrid longitudinal-field bias side shield for a scissor magnetic sensor and methods of making the sameHGST Netherlands BV·Filed 2015·Granted Mar 8, 2016·17 cites·25 claims
- 4993US7551396B2Perpendicular magnetic write head having a studded trailing shield compatible with read/write offsetHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jun 23, 2009·16 cites·8 claims
- 5093US7251878B2Method and apparatus for defining leading edge taper of a write pole tipHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Aug 7, 2007·45 cites·11 claims
Showing the top 50 of 214 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →