P

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 patents
US5931697AAug 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

HANWHA VISION CO LTD

2 patents

JEONG WOO-CHEOL

1 patent

LG DISPLAY CO LTD

1 patent