Inventor
LUO JIH-SHIUAN
US26 patents
⚠️ This page may combine multiple inventors who share the name “LUO JIH-SHIUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI GLOBAL STORAGE TECH
16 patentsUS7466524B2Dec 16, 2008
Self-pinned spin valve sensor having its first AP pinned layer thicker than its second AP pinned layer to reduce the likelihood of amplitude flip
HITACHI GLOBAL STORAGE TECH20 citations93
US7092220B2Aug 15, 2006
Apparatus for enhancing thermal stability, improving biasing and reducing damage from electrostatic discharge in self-pinned abutted junction heads having a first self-pinned layer extending under the hard bias layers
HITACHI GLOBAL STORAGE TECH19 citations92
US7072154B2Jul 4, 2006
Method and apparatus for providing a self-pinned bias layer that extends beyond the ends of the free layer
HITACHI GLOBAL STORAGE TECH20 citations92
US6788500B2Sep 7, 2004
System and method for pre-stressing a read head for improving performance thereof
HITACHI GLOBAL STORAGE TECH19 citations90
US7050277B2May 23, 2006
Apparatus having a self-pinned abutted junction magnetic read sensor with hard bias layers formed over ends of a self-pinned layer and extending under a hard bias layer
HITACHI GLOBAL STORAGE TECH14 citations84
US7330336B2Feb 12, 2008
Dual polarity bias for prolonging the life of a heating element in magnetic data storage devices
HITACHI GLOBAL STORAGE TECH18 citations83
US7165462B2Jan 23, 2007
Individual slider testing
HITACHI GLOBAL STORAGE TECH13 citations80
US7049809B2May 23, 2006
System, method, and apparatus for handling and testing individual sliders in a row-like format in single slider processing systems
HITACHI GLOBAL STORAGE TECH14 citations80
US7019949B2Mar 28, 2006
Self-pinned spin valve sensor having its first AP pinned layer thicker than its second AP pinned layer to reduce the likelihood of amplitude flip
HITACHI GLOBAL STORAGE TECH8 citations74
US6847505B2Jan 25, 2005
Electrostatic discharge protection for disk drive integrated lead suspension
HITACHI GLOBAL STORAGE TECH11 citations74
US7472469B2Jan 6, 2009
Method for fabricating a magnetic head having a sensor stack and two lateral stack
HITACHI GLOBAL STORAGE TECH5 citations63
US7194796B2Mar 27, 2007
Method for creating a magnetic head
HITACHI GLOBAL STORAGE TECH4 citations63
US7005858B1Feb 28, 2006
System and method for decreasing ESD damage during component level long term testing
HITACHI GLOBAL STORAGE TECH2 citations63
US7344330B2Mar 18, 2008
Topographically defined thin film CPP read head fabrication
HITACHI GLOBAL STORAGE TECH4 citations62
US7099123B2Aug 29, 2006
Self-pinned abutted junction heads having an arrangement of a second hard bias layer and a free layer for providing a net net longitudinal bias on the free layer
HITACHI GLOBAL STORAGE TECH3 citations62
US7639458B2Dec 29, 2009
System and method for pre-stressing a read head for improving performance thereof
HITACHI GLOBAL STORAGE TECH0 citations49
WESTERN DIGITAL TECH INC
4 patentsUS11404080B2Aug 2, 2022
Optimized dual thermal fly-height design for dual writers for advanced magnetic recording
WESTERN DIGITAL TECH INC0 citations62
US11087789B1Aug 10, 2021
Optimized dual thermal fly-height design for dual writers for advanced magnetic recording
WESTERN DIGITAL TECH INC1 citations62
US10825474B2Nov 3, 2020
Data storage device reverse biasing head element to counter electro-migration
WESTERN DIGITAL TECH INC0 citations52
US10566018B2Feb 18, 2020
Data storage device reverse biasing head element to counter electro-migration
WESTERN DIGITAL TECH INC0 citations50
IBM
3 patentsUS6879512B2Apr 12, 2005
Nonvolatile memory device utilizing spin-valve-type designs and current pulses
IBM50 citations92
US6265885B1Jul 24, 2001
Method, apparatus and computer program product for identifying electrostatic discharge damage to a thin film device
IBM42 citations91
US6762914B2Jul 13, 2004
Method for the rapid measurement of magnetoresistive read head dimensions
IBM8 citations66