Inventor
LIU FENGLIN
US23 patents
⚠️ This page may combine multiple inventors who share the name “LIU FENGLIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEADWAY TECHNOLOGIES INC
7 patentsUS7979978B2Jul 19, 2011
Method for manufacturing a self-aligned full side shield PMR
HEADWAY TECHNOLOGIES INC23 citations92
US7978431B2Jul 12, 2011
Method to make a perpendicular magnetic recording head with a bottom side shield
HEADWAY TECHNOLOGIES INC20 citations92
US7898773B2Mar 1, 2011
Perpendicular magnetic recording head with a side write shield
HEADWAY TECHNOLOGIES INC26 citations92
US6960281B2Nov 1, 2005
Method to make a wider trailing pole structure by self-aligned pole trim process
HEADWAY TECHNOLOGIES INC12 citations84
US7382577B2Jun 3, 2008
Magnetic write head having a wider trailing edge pole structure
HEADWAY TECHNOLOGIES INC5 citations63
US6887355B2May 3, 2005
Self-aligned pole trim process
HEADWAY TECHNOLOGIES INC4 citations63
US7359150B2Apr 15, 2008
Self-aligned trimmed pole
HEADWAY TECHNOLOGIES INC0 citations52
HAN CHERNG-CHYI
3 patentsUS8189295B2May 29, 2012
Perpendicular magnetic recording head with a bottom side shield
HAN CHERNG-CHYI8 citations83
US8117738B2Feb 21, 2012
Method to make a perpendicular magnetic recording head with a side write shield
HAN CHERNG-CHYI15 citations83
US8472138B2Jun 25, 2013
Self-aligned full side shield PMR and method to make it
HAN CHERNG-CHYI2 citations62
ALLEN DONALD G
2 patentsUS8201320B2Jun 19, 2012
Method for manufacturing a magnetic write head having a wrap around shield that is magnetically coupled with a leading magnetic shield
ALLEN DONALD G24 citations91
US8547660B2Oct 1, 2013
Magnetic write head manufactured by an enhanced damascene process producing a tapered write pole with a non-magnetic spacer and non-magnetic bump
ALLEN DONALD G13 citations82