Inventor
ZHU LI-YAN
US43 patents
⚠️ This page may combine multiple inventors who share the name “ZHU LI-YAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEADWAY TECHNOLOGIES INC
22 patentsUS6944939B2Sep 20, 2005
Method for forming a GMR sensor having improved longitudinal biasing
HEADWAY TECHNOLOGIES INC28 citations93
US6324037B1Nov 27, 2001
Magnetically stable spin-valve sensor
HEADWAY TECHNOLOGIES INC45 citations93
US6453542B1Sep 24, 2002
Method for fabricating balanced shield connections for noise reduction in MR/GMR read heads
HEADWAY TECHNOLOGIES INC21 citations92
US6230389B1May 15, 2001
Method for fabricating a magnetoresistive (MR) stripe height lapping monitor with improved linearity
HEADWAY TECHNOLOGIES INC31 citations92
US6215623B1Apr 10, 2001
Dynamic-absorber for the suppression of suspension vibrations
HEADWAY TECHNOLOGIES INC16 citations92
US5956212ASep 21, 1999
Static attitude adjustment of a trace-suspension assembly
HEADWAY TECHNOLOGIES INC55 citations92
US5949617ASep 7, 1999
Dynamic-absorber for the suppression of suspension vibrations
HEADWAY TECHNOLOGIES INC40 citations92
US6415500B1Jul 9, 2002
Method to prevent electrostatic discharge for MR/GMR wafer fabrication
HEADWAY TECHNOLOGIES INC34 citations90
US7301734B2Nov 27, 2007
Longitudinal bias structure with improved magnetic stability
HEADWAY TECHNOLOGIES INC14 citations84
US6995958B2Feb 7, 2006
Method for suppressing tribocharge in the assembly of magnetic heads
HEADWAY TECHNOLOGIES INC13 citations84
US6870706B1Mar 22, 2005
Method for suppressing tribocharge in the assembly of magnetic heads
HEADWAY TECHNOLOGIES INC12 citations84
US7246427B2Jul 24, 2007
Method to achieve both narrow track width and effective longitudinal stabilization in a CPP GMR read head
HEADWAY TECHNOLOGIES INC6 citations74
US6284107B1Sep 4, 2001
Method for controlling arcing across thin dielectric film
HEADWAY TECHNOLOGIES INC11 citations72
US7369370B2May 6, 2008
GMR head design that suppresses tribocharge during its assembly
HEADWAY TECHNOLOGIES INC2 citations63
US7190556B2Mar 13, 2007
Method for suppressing tribocharge in the assembly of magnetic heads
HEADWAY TECHNOLOGIES INC4 citations63
US6922884B2Aug 2, 2005
Method for preventing magnetic damage to a GMR head during back-end processing
HEADWAY TECHNOLOGIES INC3 citations63
US7444741B2Nov 4, 2008
Process to manufacture a CPP GMR read head
HEADWAY TECHNOLOGIES INC0 citations52
US7441324B2Oct 28, 2008
Method for preventing magnetic damage to a GMR head during back-end processing
HEADWAY TECHNOLOGIES INC0 citations52
US7397636B2Jul 8, 2008
GMR head design that suppresses tribocharge during its assembly
HEADWAY TECHNOLOGIES INC0 citations52
US7301732B2Nov 27, 2007
GMR head design that suppresses tribocharge during its assembly
HEADWAY TECHNOLOGIES INC0 citations52
US7287313B2Oct 30, 2007
Method for preventing magnetic damage to a GMR head during back-end processing
HEADWAY TECHNOLOGIES INC0 citations52
US6496336B2Dec 17, 2002
MR lead structure for controlling arcing across thin dielectric film
HEADWAY TECHNOLOGIES INC0 citations51
SAE MAGNETICS HK LTD
13 patentsUS7440219B2Oct 21, 2008
Non-contact measurement of slider fly height by electrostatic force
SAE MAGNETICS HK LTD17 citations92
US7342750B2Mar 11, 2008
Method for providing electrical crossover in a laminated structure
SAE MAGNETICS HK LTD45 citations91
US7239488B2Jul 3, 2007
MR sensor on an insulating substrate and method of manufacture
SAE MAGNETICS HK LTD21 citations91
US7907368B2Mar 15, 2011
Balanced head gimbal assembly for improved seeking performance
SAE MAGNETICS HK LTD7 citations84
US7679857B2Mar 16, 2010
Non-contact measurement of slider fly height by electrostatic force
SAE MAGNETICS HK LTD14 citations84
US7554773B2Jun 30, 2009
Micro-actuator, head gimbal assembly and disk drive unit with the same
SAE MAGNETICS HK LTD17 citations84
US7085083B2Aug 1, 2006
Method for testing a micro-actuator in a magnetic tester
SAE MAGNETICS HK LTD8 citations74
US8027127B2Sep 27, 2011
Method of reducing slider roll torque by balancing head gimbal assembly for improved seeking performance
SAE MAGNETICS HK LTD5 citations73
US7617737B2Nov 17, 2009
Adjustment of pitch and roll static torques in a disk drive head gimbal assembly
SAE MAGNETICS HK LTD7 citations73
US7249520B1Jul 31, 2007
Self-loaded pendulum for slider flexure stiffness measurements
SAE MAGNETICS HK LTD9 citations68
US7233459B2Jun 19, 2007
Integral wear-pad for slider-disk interference detection
SAE MAGNETICS HK LTD6 citations63
US6989671B2Jan 24, 2006
Detection of slider-disk interference using a dynamic parametric test
SAE MAGNETICS HK LTD4 citations63
US7433156B2Oct 7, 2008
Flexure for minimizing fly height modulation of near-contact recording sliders in a disk drive
SAE MAGNETICS HK LTD3 citations59