Inventor
LI JUI-LUNG
US45 patents
⚠️ This page may combine multiple inventors who share the name “LI JUI-LUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI GLOBAL STORAGE TECH
19 patentsUS7120988B2Oct 17, 2006
Method for forming a write head having air bearing surface (ABS)
HITACHI GLOBAL STORAGE TECH81 citations98
US7212379B2May 1, 2007
Perpendicular magnetic recording head with flare and taper configurations
HITACHI GLOBAL STORAGE TECH72 citations97
US7008550B2Mar 7, 2006
Method for forming a read transducer by ion milling and chemical mechanical polishing to eliminate nonuniformity near the MR sensor
HITACHI GLOBAL STORAGE TECH94 citations97
US7024756B2Apr 11, 2006
Method of making a perpendicular recording magnetic head pole tip with an etchable adhesion CMP stop layer
HITACHI GLOBAL STORAGE TECH31 citations93
US7748104B2Jul 6, 2010
Structure and method for reduced corrosion of auxiliary poles during the fabrication of perpendicular write heads
HITACHI GLOBAL STORAGE TECH21 citations92
US7251878B2Aug 7, 2007
Method and apparatus for defining leading edge taper of a write pole tip
HITACHI GLOBAL STORAGE TECH45 citations92
US7464457B2Dec 16, 2008
Method for forming a write head having an air bearing surface (ABS)
HITACHI GLOBAL STORAGE TECH39 citations90
US7341825B2Mar 11, 2008
Method for producing high resolution nano-imprinting masters
HITACHI GLOBAL STORAGE TECH16 citations84
US7211195B2May 1, 2007
Method for providing a liftoff process using a single layer resist and chemical mechanical polishing and sensor formed therewith
HITACHI GLOBAL STORAGE TECH10 citations84
US7160477B2Jan 9, 2007
Method for making a contact magnetic transfer template
HITACHI GLOBAL STORAGE TECH11 citations84
US7094130B2Aug 22, 2006
Method for fabricating a magnetic transducer using a slurry with spherical particles for CMP-assisted photoresist lift-off
HITACHI GLOBAL STORAGE TECH18 citations84
US7237321B2Jul 3, 2007
Method for fabricating a CPP magnetic transducer using CMP-assisted lift-off and a CMP-resistant metal layer
HITACHI GLOBAL STORAGE TECH7 citations73
US7635599B2Dec 22, 2009
Three terminal magnetic sensing devices having base lead layers in-plane with collector substrate materials and methods of making the same
HITACHI GLOBAL STORAGE TECH2 citations63
US7572499B2Aug 11, 2009
Contact magnetic transfer template
HITACHI GLOBAL STORAGE TECH2 citations63
US7398592B2Jul 15, 2008
Manufacturable CMP assisted liftoff process to fabricate write pole for perpendicular recording heads
HITACHI GLOBAL STORAGE TECH4 citations63
US7765676B2Aug 3, 2010
Method for patterning a magnetoresistive sensor
HITACHI GLOBAL STORAGE TECH4 citations62
US7323112B2Jan 29, 2008
Method of fabricating electronic component using resist structure with no undercut
HITACHI GLOBAL STORAGE TECH2 citations59
US7574791B2Aug 18, 2009
Method to fabricate side shields for a magnetic sensor
HITACHI GLOBAL STORAGE TECH1 citations52
US6977800B2Dec 20, 2005
Magnetic read head with dual layer lead
HITACHI GLOBAL STORAGE TECH1 citations52
WESTERN DIGITAL TECH INC
5 patentsUS10720570B2Jul 21, 2020
Magnetic sensor using spin hall effect
WESTERN DIGITAL TECH INC20 citations94
US10410658B1Sep 10, 2019
Magnetic recording write head with spin-torque oscillator (STO) and extended seed layer
WESTERN DIGITAL TECH INC25 citations94
US11170803B1Nov 9, 2021
Magnetic recording write head with spin-torque oscillator (STO) and extended seed layer
WESTERN DIGITAL TECH INC9 citations86
US10381032B2Aug 13, 2019
Magnetic sensors with effectively shaped side shields
WESTERN DIGITAL TECH INC3 citations73
US10839845B2Nov 17, 2020
Magnetic sensors with effectively shaped side shields
WESTERN DIGITAL TECH INC0 citations52
APPLIED MATERIALS INC
5 patentsUS6783432B2Aug 31, 2004
Additives for pressure sensitive polishing compositions
APPLIED MATERIALS INC19 citations93
US6790768B2Sep 14, 2004
Methods and apparatus for polishing substrates comprising conductive and dielectric materials with reduced topographical defects
APPLIED MATERIALS INC13 citations92
US6960521B2Nov 1, 2005
Method and apparatus for polishing metal and dielectric substrates
APPLIED MATERIALS INC6 citations73
US6780773B2Aug 24, 2004
Method of chemical mechanical polishing with high throughput and low dishing
APPLIED MATERIALS INC10 citations73
US7232761B2Jun 19, 2007
Method of chemical mechanical polishing with high throughput and low dishing
APPLIED MATERIALS INC1 citations62
HITACHI GLOBAL STORAGE TECH NL
4 patentsUS8011084B2Sep 6, 2011
Method for fabricating narrow magnetic read width TMR/CPP sensors
HITACHI GLOBAL STORAGE TECH NL16 citations84
US7969684B2Jun 28, 2011
Write head design and method for reducing adjacent track interference at very narrow track widths
HITACHI GLOBAL STORAGE TECH NL15 citations84
US8045298B2Oct 25, 2011
Three terminal magnetic sensing device having a track width defined in a localized region by a patterned insulator and methods of making the same
HITACHI GLOBAL STORAGE TECH NL0 citations52
US7941911B2May 17, 2011
Planarization methods for patterned media disks
HITACHI GLOBAL STORAGE TECH NL1 citations51