Inventor
ZHANG SUE SIYANG
US38 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG SUE SIYANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI GLOBAL STORAGE TECH
21 patentsUS7037847B2May 2, 2006
Methods for fabricating read sensor for magnetic heads with reduced read track width
HITACHI GLOBAL STORAGE TECH26 citations93
US7715147B2May 11, 2010
Magnetic write head having a shield that extends below the leading edge of the write pole
HITACHI GLOBAL STORAGE TECH32 citations92
US7477481B2Jan 13, 2009
Bilayer trailing shield gap for perpendicular head
HITACHI GLOBAL STORAGE TECH31 citations92
US7469467B2Dec 30, 2008
Method of manufacturing a perpendicular write head
HITACHI GLOBAL STORAGE TECH24 citations92
US7441325B2Oct 28, 2008
Perpendicular head with trailing shield and rhodium gap process
HITACHI GLOBAL STORAGE TECH41 citations92
US7251878B2Aug 7, 2007
Method and apparatus for defining leading edge taper of a write pole tip
HITACHI GLOBAL STORAGE TECH45 citations92
US7110217B2Sep 19, 2006
Write head design with improved bump to control write saturation
HITACHI GLOBAL STORAGE TECH12 citations84
US7380332B2Jun 3, 2008
Magnetic head coil system and damascene/reactive ion etching method for manufacturing the same
HITACHI GLOBAL STORAGE TECH10 citations83
US7108796B2Sep 19, 2006
Method for fabrication of magnetic write head with self aligned poles
HITACHI GLOBAL STORAGE TECH11 citations82
US7788798B2Sep 7, 2010
Method for manufacturing a perpendicular magnetic write head with wrap around magnetic trailing and side shields
HITACHI GLOBAL STORAGE TECH7 citations74
US7212380B2May 1, 2007
Magnetic write head with recessed overcoat
HITACHI GLOBAL STORAGE TECH9 citations74
US7743487B2Jun 29, 2010
Method to planarize perpendicular write poles using a combination of CMP and reactive ion milling
HITACHI GLOBAL STORAGE TECH4 citations63
US7429493B2Sep 30, 2008
Method for fabricating a magnetic head for perpendicular recording using a CMP lift-off and resistant layer
HITACHI GLOBAL STORAGE TECH5 citations63
US7396768B2Jul 8, 2008
Copper damascene chemical mechanical polishing (CMP) for thin film head writer fabrication
HITACHI GLOBAL STORAGE TECH5 citations62
US7648731B2Jan 19, 2010
Fabricating perpendicular write elements in perpendicular magnetic recording heads
HITACHI GLOBAL STORAGE TECH5 citations61
US7292408B2Nov 6, 2007
Bilayer coil insulation for magnetic write heads to minimize pole recession
HITACHI GLOBAL STORAGE TECH4 citations61
US7770283B2Aug 10, 2010
Method of fabricating a magnetic head
HITACHI GLOBAL STORAGE TECH0 citations52
US7588884B2Sep 15, 2009
Method for enhancing wafer alignment marks
HITACHI GLOBAL STORAGE TECH0 citations52
US7397634B2Jul 8, 2008
Magnetic head coil system and damascene/reactive ion etching method for manufacturing the same
HITACHI GLOBAL STORAGE TECH0 citations51
US7729084B2Jun 1, 2010
Formation of low resistance damascene coils
HITACHI GLOBAL STORAGE TECH1 citations50
US7520048B2Apr 21, 2009
Method of fabricating a GMR head
HITACHI GLOBAL STORAGE TECH1 citations47
PENTEK ARON
4 patentsUS8189292B2May 29, 2012
Method for manufacturing a magnetic write head having a write pole with a trailing edge taper using a Rieable hard mask
PENTEK ARON13 citations84
US8252190B2Aug 28, 2012
Method for manufacturing a magnetic write head having a hard mask defined write pole trailing edge step
PENTEK ARON5 citations62
US8136228B2Mar 20, 2012
Method for manufacturing a magnetic write head
PENTEK ARON2 citations62
US8568601B2Oct 29, 2013
Fenceless main pole definition for advanced perpendicular magnetic write head
PENTEK ARON1 citations52
HITACHI GLOBAL STORAGE TECH NL
4 patentsUS7950137B2May 31, 2011
Method for manufacturing a magnetic write head
HITACHI GLOBAL STORAGE TECH NL9 citations82
US7881010B2Feb 1, 2011
Process for self-aligned flare point and shield throat definition prior to main pole patterning
HITACHI GLOBAL STORAGE TECH NL4 citations63
US7990651B2Aug 2, 2011
Method of manufacturing a perpendicular magnetic write head with stepped trailing magnetic shield with electrical lapping guide control
HITACHI GLOBAL STORAGE TECH NL1 citations52
US8371019B1Feb 12, 2013
Method for manufacturing a magnetic write pole having straight side walls and a well defined track-width
HITACHI GLOBAL STORAGE TECH NL1 citations51