Inventor
YANG JOHN JAEKOYUN
US9 patents
⚠️ This page may combine multiple inventors who share the name “YANG JOHN JAEKOYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI GLOBAL STORAGE TECH
8 patentsUS7287314B2Oct 30, 2007
One step copper damascene CMP process and slurry
HITACHI GLOBAL STORAGE TECH3 citations62
US7292408B2Nov 6, 2007
Bilayer coil insulation for magnetic write heads to minimize pole recession
HITACHI GLOBAL STORAGE TECH4 citations61
US7220167B2May 22, 2007
Gentle chemical mechanical polishing (CMP) liftoff process
HITACHI GLOBAL STORAGE TECH3 citations61
US7186574B2Mar 6, 2007
CMP process metrology test structures
HITACHI GLOBAL STORAGE TECH5 citations58
US7813080B2Oct 12, 2010
Enhanced planarization liftoff structure and method for making the same
HITACHI GLOBAL STORAGE TECH1 citations51
US7374621B2May 20, 2008
System and method for cleaning chemistry and processing during thin film magnetic head wafer fabrication
HITACHI GLOBAL STORAGE TECH0 citations49
US7144518B2Dec 5, 2006
CMP for corrosion-free CoFe elements for magnetic heads
HITACHI GLOBAL STORAGE TECH0 citations49
US7538035B2May 26, 2009
Lapping of gold pads in a liquid medium for work hardening the surface of the pads
HITACHI GLOBAL STORAGE TECH0 citations41