Inventor
JEONG WOO-CHEOL
KR21 patents
⚠️ This page may combine multiple inventors who share the name “JEONG WOO-CHEOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
17 patentsUS5931697AAug 3, 1999
Device for connecting a hard disk assembly to a printed circuit board
SAMSUNG ELECTRONICS CO LTD25 citations92
US5602697AFeb 11, 1997
Apparatus for fixing a spindle motor to a hard disk drive base
SAMSUNG ELECTRONICS CO LTD28 citations88
US5663851ASep 2, 1997
Spindle hub assembly for a hard disk drive having a disk-clamp spacer for absorbing vibrations and evenly distributing the clamping forces
SAMSUNG ELECTRONICS CO LTD33 citations86
US5483399AJan 9, 1996
Self-latching restraint for an actuator of a disk drive
SAMSUNG ELECTRONICS CO LTD31 citations86
US7248440B2Jul 24, 2007
Single lever type actuator latch system of disk drive
SAMSUNG ELECTRONICS CO LTD11 citations84
US6396654B2May 28, 2002
Embedded servo writing method and apparatus for hard disk drive
SAMSUNG ELECTRONICS CO LTD17 citations84
US6307717B1Oct 23, 2001
Method of assembling voice coil in an actuator assembly of a hard disk drive
SAMSUNG ELECTRONICS CO LTD17 citations84
US5777832AJul 7, 1998
Disk having stress relieving zones for use with a disk clamping device in a hard disk drive
SAMSUNG ELECTRONICS CO LTD15 citations68
US7307812B2Dec 11, 2007
Filtering apparatus for disk drive
SAMSUNG ELECTRONICS CO LTD2 citations63
US7031107B2Apr 18, 2006
Magnetic head parking system of hard disk drive
SAMSUNG ELECTRONICS CO LTD5 citations63
US7903364B2Mar 8, 2011
Method of protecting hard disk drive from shocks and hard disk drive therefor
SAMSUNG ELECTRONICS CO LTD5 citations62
US7876533B2Jan 25, 2011
Stainless steel balancer having recess formed at a side surface, and head stack assembly with the same
SAMSUNG ELECTRONICS CO LTD2 citations62
US7023644B2Apr 4, 2006
Method of recording servo data
SAMSUNG ELECTRONICS CO LTD3 citations62
US6836390B2Dec 28, 2004
Hard disk drive comprising a flexible printed circuit with a hole
SAMSUNG ELECTRONICS CO LTD6 citations62
US7573681B2Aug 11, 2009
HGA protecting method and member and method of implementing the HGA protecting method and member in a hard disk drive
SAMSUNG ELECTRONICS CO LTD2 citations61
US6337780B1Jan 8, 2002
Servo burst signal recording method and disk recording medium
SAMSUNG ELECTRONICS CO LTD1 citations52
US8035925B2Oct 11, 2011
Actuator latch system of hard disk drive including latch lever that absorbs shock
SAMSUNG ELECTRONICS CO LTD0 citations41