Tong; Hua-Ching

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tong; Hua-Ching.The latest application filed is for "synthetic antiferromagnetic pinned layer with fe/fesi/fe system".

Company Profile

0.27.4

Tong; Hua-Ching - San Jose CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and system for controlling MRAM write current to reduce power consumption Grant 7,110,289 - Sin , et al. September 19, 2	2006-09-19
Method for making high speed, high areal density inductive write structure Grant 7,007,372 - Chen , et al. March 7, 2	2006-03-07
Shielded magnetic ram cells Grant 6,888,184 - Shi , et al. May 3, 2	2005-05-03
High capacity MRAM memory array architecture Grant 6,873,547 - Shi , et al. March 29, 2	2005-03-29
Spin dependent tunneling barriers formed with a magnetic alloy Grant 6,747,301 - Hiner , et al. June 8, 2	2004-06-08
Synthetic antiferromagnetic pinned layer with fe/fesi/fe system App 20040075958 - Lai, Chih-Huang ; et al.	2004-04-22
Spin-dependent tunneling sensor with low resistance metal oxide tunnel barrier Grant 6,661,625 - Sin , et al. December 9, 2	2003-12-09
Inductive write head including a thin high moment pedestal having a tapered edge Grant 6,650,503 - Chen , et al. November 18, 2	2003-11-18
Spin dependent tunneling barriers doped with magnetic particles Grant 6,639,291 - Sin , et al. October 28, 2	2003-10-28
Synthetic antiferromagnetic pinned layer with Fe/FeSi/Fe system Grant 6,633,464 - Lai , et al. October 14, 2	2003-10-14
High speed, high areal density inductive writer Grant 6,618,223 - Chen , et al. September 9, 2	2003-09-09
Method and system for providing a magnetoresistive head having higher efficiency Grant 6,468,436 - Shi , et al. October 22, 2	2002-10-22
Thin film read head with coplanar pole tips Grant 6,459,552 - Liu , et al. October 1, 2	2002-10-01
Spin valve magnetoresistive sensor for high temperature environment using iridium managnese App 20020114113 - Lederman, Marcos M. ; et al.	2002-08-22
Method for manufacturing an inductive write element employing bi-layer photoresist to define a thin high moment pole pedestal Grant 6,430,806 - Chen , et al. August 13, 2	2002-08-13
Spin valve magnetoresistive sensor for high temperature environment using iridium manganese Grant 6,424,507 - Lederman , et al. July 23, 2	2002-07-23
Magnetoresistive transducer having a common magnetic bias using assertive and complementary signals Grant 6,392,850 - Tong , et al. May 21, 2	2002-05-21
Spin valve device with improved thermal stability Grant 6,351,355 - Min , et al. February 26, 2	2002-02-26
Method And System For Improving The Sensitivity Of A Spin Valve Magnetoresistance Sensor App 20010040774 - FUNADA, SHIN ; et al.	2001-11-15
Current pinned dual spin valve with synthetic pinned layers Grant 6,317,297 - Tong , et al. November 13, 2	2001-11-13
Synthetic Antiferromagnetic Pinned Layer With Fe/fesi/fe System App 20010012187 - LAI, CHIH-HUANG ; et al.	2001-08-09
Spin valve sensor with antiferromagnetic and magnetostatically coupled pinning structure Grant 6,185,077 - Tong , et al. February 6, 2	2001-02-06
Magnetoresistive sensor for high temperature environment using iridium manganese Grant 6,166,891 - Lederman , et al. December 26, 2	2000-12-26
System for providing a magnetoresistive head having higher efficiency Grant 6,137,661 - Shi , et al. October 24, 2	2000-10-24
Thin film read head with coplanar pole tips Grant 6,073,338 - Liu , et al. June 13, 2	2000-06-13
Read/write head and method for magnetic reading and magneto-optical writing on a data storage medium Grant 5,986,978 - Rottmayer , et al. November 16, 1	1999-11-16
Magnetoresistive transducer having a common magnetic bias using assertive and complementary signals Grant 5,859,754 - Tong , et al. January 12, 1	1999-01-12
Low noise magnetic head for high frequency recording Grant 5,792,547 - Liu , et al. August 11, 1	1998-08-11
Thin film magnetic head with trimmed pole tips etched by focused ion beam for undershoot reduction Grant 5,726,841 - Tong , et al. March 10, 1	1998-03-10
Bias-free symmetric dual spin valve giant magnetoresistance transducer Grant 5,705,973 - Yuan , et al. January 6, 1	1998-01-06
Method of forming a thin film magnetic structure having ferromagnetic and antiferromagnetic layers Grant 5,612,098 - Tan , et al. March 18, 1	1997-03-18

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