Inventor · disambiguated record
Hua-Ching Tong
Also filed as: TONG HUA · TONG HUA-CHING
33 granted patents·3 pending applications·3,844 citations·filing 1992–2010
98Inventor score
Files withREAD RITE CORP26WESTERN DIGITAL FREMONT INC4ST MICROELECTRONICS SRL1TANSU NELSON1WESTERN DIGITAL FREMONT1
Top patents by PatentIndex Score
36 records- 0199US7007372B1Method for making high speed, high areal density inductive write structureWESTERN DIGITAL FREMONT INC·Filed 2003·Granted Mar 7, 2006·153 cites·20 claims
- 0299US6468436B1Method and system for providing a magnetoresistive head having higher efficiencyREAD RITE CORP·Filed 2000·Granted Oct 22, 2002·148 cites·6 claims
- 0398US6747301B1Spin dependent tunneling barriers formed with a magnetic alloyWESTERN DIGITAL FREMONT INC·Filed 2002·Granted Jun 8, 2004·159 cites·37 claims
- 0498US6661625B1Spin-dependent tunneling sensor with low resistance metal oxide tunnel barrierFiled 2001·Granted Dec 9, 2003·165 cites·16 claims
- 0598US6639291B1Spin dependent tunneling barriers doped with magnetic particlesWESTERN DIGITAL FREMONT INC·Filed 2002·Granted Oct 28, 2003·179 cites·30 claims
- 0698US6618223B1High speed, high areal density inductive writerREAD RITE CORP·Filed 2000·Granted Sep 9, 2003·163 cites·18 claims
- 0798US6459552B1Thin film read head with coplanar pole tipsFiled 2000·Granted Oct 1, 2002·155 cites·5 claims
- 0898US6424507B1Spin valve magnetoresistive sensor for high temperature environment using iridium manganeseREAD RITE CORP·Filed 2000·Granted Jul 23, 2002·152 cites·5 claims
- 0998US6185077B1Spin valve sensor with antiferromagnetic and magnetostatically coupled pinning structureREAD RITE CORP·Filed 1999·Granted Feb 6, 2001·176 cites·22 claims
- 1097US6888184B1Shielded magnetic ram cellsWESTERN DIGITAL FREMONT INC·Filed 2002·Granted May 3, 2005·162 cites·10 claims
- 1197US6650503B1Inductive write head including a thin high moment pedestal having a tapered edgeREAD RITE CORP·Filed 2002·Granted Nov 18, 2003·156 cites·10 claims
- 1297US6633464B2Synthetic antiferromagnetic pinned layer with Fe/FeSi/Fe systemREAD RITE CORP·Filed 1998·Granted Oct 14, 2003·148 cites·20 claims
- 1397US6430806B1Method for manufacturing an inductive write element employing bi-layer photoresist to define a thin high moment pole pedestalREAD RITE CORP·Filed 2000·Granted Aug 13, 2002·163 cites·9 claims
- 1497US6166891AMagnetoresistive sensor for high temperature environment using iridium manganeseREAD RITE CORP·Filed 1997·Granted Dec 26, 2000·152 cites·1 claims
- 1597US6137661ASystem for providing a magnetoresistive head having higher efficiencyREAD RITE CORP·Filed 1998·Granted Oct 24, 2000·154 cites·4 claims
- 1697US6073338AThin film read head with coplanar pole tipsREAD RITE CORP·Filed 1997·Granted Jun 13, 2000·161 cites·4 claims
- 1796US7110289B1Method and system for controlling MRAM write current to reduce power consumptionST MICROELECTRONICS SRL·Filed 2004·Granted Sep 19, 2006·154 cites·8 claims
- 1896US6392850B1Magnetoresistive transducer having a common magnetic bias using assertive and complementary signalsREAD RITE CORP·Filed 1998·Granted May 21, 2002·155 cites·15 claims
- 1996US6317297B1Current pinned dual spin valve with synthetic pinned layersREAD RITE CORP·Filed 1999·Granted Nov 13, 2001·186 cites·12 claims
- 2095US6873547B1High capacity MRAM memory array architectureREAD RITE CORP·Filed 2002·Granted Mar 29, 2005·149 cites·9 claims
- 2195US6351355B1Spin valve device with improved thermal stabilityREAD RITE CORP·Filed 1999·Granted Feb 26, 2002·181 cites·10 claims
- 2295US5986978ARead/write head and method for magnetic reading and magneto-optical writing on a data storage mediumREAD RITE CORP·Filed 1998·Granted Nov 16, 1999·116 cites·61 claims
- 2393US5726841AThin film magnetic head with trimmed pole tips etched by focused ion beam for undershoot reductionREAD RITE CORP·Filed 1996·Granted Mar 10, 1998·104 cites·15 claims
- 2488US5705973ABias-free symmetric dual spin valve giant magnetoresistance transducerREAD RITE CORP·Filed 1996·Granted Jan 6, 1998·71 cites·7 claims
- 2583US5859754AMagnetoresistive transducer having a common magnetic bias using assertive and complementary signalsREAD RITE CORP·Filed 1997·Granted Jan 12, 1999·47 cites·9 claims
- 2678US5792547ALow noise magnetic head for high frequency recordingREAD RITE CORP·Filed 1996·Granted Aug 11, 1998·32 cites·14 claims
- 2774US5612098AMethod of forming a thin film magnetic structure having ferromagnetic and antiferromagnetic layersREAD RITE CORP·Filed 1996·Granted Mar 18, 1997·34 cites·23 claims
- 2872US5529814AMethod of producing exchange coupled magnetic thin films with post-deposition annealingREAD RITE CORP·Filed 1995·Granted Jun 25, 1996·23 cites·7 claims
- 2962US5373408AConfiguring domain pattern in thin films of magnetic headsREAD RITE CORP·Filed 1994·Granted Dec 13, 1994·13 cites·7 claims
- 3060US5876848AThin film magnetic structure having ferromagnetic and antiferromagnetic layersREAD RITE CORP·Filed 1997·Granted Mar 2, 1999·18 cites·10 claims
- 3144US5617278AMagnetic head structure with reduction of magnetic domain instabilityREAD RITE CORP·Filed 1995·Granted Apr 1, 1997·7 cites·14 claims
- 3243US9525117B2Thermoelectric materials based on single crystal AlInN—GaN grown by metalorganic vapor phase epitaxyTANSU NELSON·Filed 2010·Granted Dec 20, 2016·0 cites·22 claims
- 3342US2004075958A1Synthetic antiferromagnetic pinned layer with fe/fesi/fe systemWESTERN DIGITAL FREMONT·Filed 2003·Application pending·0 cites
- 3440US5290416AUnidirectional field generatorREAD RITE CORP·Filed 1992·Granted Mar 1, 1994·8 cites·12 claims
- 3539US2002114113A1Spin valve magnetoresistive sensor for high temperature environment using iridium managneseFiled 2002·Application pending·0 cites
- 3630US2001040774A1Method and system for improving the sensitivity of a spin valve magnetoresistance sensorREAD RITE CORP·Filed 1999·Application pending·0 cites
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