P

Inventor

JEONG CHANG WOOK

KR50 patents
⚠️ This page may combine multiple inventors who share the name “JEONG CHANG WOOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG ELECTRONICS CO LTD

30 patents
US7440308B2Oct 21, 2008

Phase-change random access memory device and method of operating the same

SAMSUNG ELECTRONICS CO LTD88 citations97
US7521706B2Apr 21, 2009

Phase change memory devices with contact surface area to a phase changeable material defined by a sidewall of an electrode hole and methods of forming the same

SAMSUNG ELECTRONICS CO LTD22 citations93
US7092283B2Aug 15, 2006

Magnetic random access memory devices including heat generating layers and related methods

SAMSUNG ELECTRONICS CO LTD29 citations93
US7778079B2Aug 17, 2010

Multiple level cell phase-change memory devices having post-programming operation resistance drift saturation, memory systems employing such devices and methods of reading memory devices

SAMSUNG ELECTRONICS CO LTD26 citations92
US7701749B2Apr 20, 2010

Multiple level cell phase-change memory devices having controlled resistance drift parameter, memory systems employing such devices and methods of reading memory devices

SAMSUNG ELECTRONICS CO LTD21 citations92
US7482616B2Jan 27, 2009

Semiconductor devices having phase change memory cells, electronic systems employing the same and methods of fabricating the same

SAMSUNG ELECTRONICS CO LTD39 citations92
US7411208B2Aug 12, 2008

Phase-change memory device having a barrier layer and manufacturing method

SAMSUNG ELECTRONICS CO LTD20 citations92
US7974115B2Jul 5, 2011

One-time programmable devices including chalcogenide material and electronic systems including the same

SAMSUNG ELECTRONICS CO LTD23 citations91
US8026543B2Sep 27, 2011

Semiconductor devices having phase change memory cells, electronic systems employing the same and methods of fabricating the same

SAMSUNG ELECTRONICS CO LTD12 citations84
US7612360B2Nov 3, 2009

Non-volatile memory devices having cell diodes

SAMSUNG ELECTRONICS CO LTD16 citations84
US7889548B2Feb 15, 2011

Method for reducing a reset current for resetting a portion of a phase change material in a memory cell of a phase change memory device and the phase change memory device

SAMSUNG ELECTRONICS CO LTD6 citations73
US7521281B2Apr 21, 2009

Methods of forming phase-changeable memory devices

SAMSUNG ELECTRONICS CO LTD5 citations73
US7105870B2Sep 12, 2006

Phase-changeable memory devices

SAMSUNG ELECTRONICS CO LTD9 citations73
US8049201B2Nov 1, 2011

Semiconductor memory device and method of manufacturing the same

SAMSUNG ELECTRONICS CO LTD2 citations63
US7667998B2Feb 23, 2010

Phase change memory device and method of forming the same

SAMSUNG ELECTRONICS CO LTD6 citations63
US7569401B2Aug 4, 2009

Magnetic random access memory cells having split subdigit lines having cladding layers thereon and methods of fabricating the same

SAMSUNG ELECTRONICS CO LTD2 citations63
US7488981B2Feb 10, 2009

Memory devices having sharp-tipped phase change layer patterns

SAMSUNG ELECTRONICS CO LTD4 citations63
US7606064B2Oct 20, 2009

Method for reducing a reset current for resetting a portion of a phase change material in a memory cell of a phase change memory device and the phase change memory device

SAMSUNG ELECTRONICS CO LTD3 citations62
US12575171B2Mar 10, 2026

Semiconductor device

SAMSUNG ELECTRONICS CO LTD0 citations61
US11861280B2Jan 2, 2024

Device for generating verification vector for circuit design verification, circuit design system, and reinforcement learning method of the device and the circuit design system

SAMSUNG ELECTRONICS CO LTD0 citations61
US11581311B2Feb 14, 2023

Semiconductor device

SAMSUNG ELECTRONICS CO LTD0 citations61
US11281832B2Mar 22, 2022

Device for generating verification vector for circuit design verification, circuit design system, and reinforcement learning method of the device and the circuit design system

SAMSUNG ELECTRONICS CO LTD0 citations61
US10950604B2Mar 16, 2021

Semiconductor device

SAMSUNG ELECTRONICS CO LTD0 citations59
US11681947B2Jun 20, 2023

Method and apparatus for selecting model of machine learning based on meta-learning

SAMSUNG ELECTRONICS CO LTD0 citations51
US10714473B2Jul 14, 2020

Semiconductor device

SAMSUNG ELECTRONICS CO LTD0 citations51
US10504894B2Dec 10, 2019

Semiconductor device

SAMSUNG ELECTRONICS CO LTD0 citations51
US7656694B2Feb 2, 2010

Methods of programming one-time programmable devices including chalcogenide material

SAMSUNG ELECTRONICS CO LTD0 citations51
US11507801B2Nov 22, 2022

Method for detecting defects in semiconductor device

SAMSUNG ELECTRONICS CO LTD0 citations47
US12229936B2Feb 18, 2025

Super resolution SEM image implementing device and method thereof

SAMSUNG ELECTRONICS CO LTD0 citations45
US9466703B2Oct 11, 2016

Method for fabricating semiconductor device

SAMSUNG ELECTRONICS CO LTD0 citations41

JEONG CHANG WOOK

10 patents

DEEPQURE INC

5 patents

MOVASU INC

2 patents

JEONG WON-CHEOL

1 patent

JOO SEUNG KI

1 patent

INDUSTRY ACADEMIC COOPERATION GROUP OF KYUNG HEE UNIV

1 patent