P

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 patents
US7037847B2May 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 patents

HITACHI GLOBAL STORAGE TECH NL

4 patents

HGST Netherlands BV

2 patents

HSIAO WEN-CHIEN DAVID

2 patents

ZHENG YI

2 patents

GUTHRIE HUNG-CHIN

1 patent

MAO GUOMIN

1 patent

BEDELL DANIEL WAYNE

1 patent