P

Inventor

LEE SE HO

KR95 patents
⚠️ This page may combine multiple inventors who share the name “LEE SE HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG ELECTRONICS CO LTD

17 patents
US7323708B2Jan 29, 2008

Phase change memory devices having phase change area in porous dielectric layer

SAMSUNG ELECTRONICS CO LTD152 citations99
US6967865B2Nov 22, 2005

Low-current and high-speed phase-change memory devices and methods of driving the same

SAMSUNG ELECTRONICS CO LTD76 citations98
US6806528B2Oct 19, 2004

Phase-changeable memory devices having phase-changeable material regions with lateral contacts and methods of fabrication therefor

SAMSUNG ELECTRONICS CO LTD53 citations96
US7598112B2Oct 6, 2009

Phase change memory devices and their methods of fabrication

SAMSUNG ELECTRONICS CO LTD24 citations93
US7442602B2Oct 28, 2008

Methods of fabricating phase change memory cells having a cell diode and a bottom electrode self-aligned with each other

SAMSUNG ELECTRONICS CO LTD39 citations93
US7130214B2Oct 31, 2006

Low-current and high-speed phase-change memory devices and methods of driving the same

SAMSUNG ELECTRONICS CO LTD35 citations93
US7105396B2Sep 12, 2006

Phase changeable memory cells and methods of fabricating the same

SAMSUNG ELECTRONICS CO LTD22 citations93
US7018911B2Mar 28, 2006

Methods for fabrication for phase-changeable memory devices having phase-changeable material regions with lateral contacts

SAMSUNG ELECTRONICS CO LTD31 citations93
US6995388B2Feb 7, 2006

Phase changeable memory devices and methods of forming the same in which an upper electrode includes a tip that extends toward a lower electrode

SAMSUNG ELECTRONICS CO LTD24 citations93
US6841793B2Jan 11, 2005

Phase-changeable devices having an insulating buffer layer and methods of fabricating the same

SAMSUNG ELECTRONICS CO LTD19 citations93
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
US7214957B2May 8, 2007

PRAMS having phase-change layer pattern with electrode contact area and methods of forming the same

SAMSUNG ELECTRONICS CO LTD28 citations92
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
US7671395B2Mar 2, 2010

Phase change memory cells having a cell diode and a bottom electrode self-aligned with each other

SAMSUNG ELECTRONICS CO LTD14 citations84
US7534723B2May 19, 2009

Methods of forming fine patterns, and methods of forming trench isolation layers using the same

SAMSUNG ELECTRONICS CO LTD12 citations84
US7282761B2Oct 16, 2007

Semiconductor memory devices having offset transistors and methods of fabricating the same

SAMSUNG ELECTRONICS CO LTD10 citations84

SK HYNIX INC

13 patents
US8351240B2Jan 8, 2013

Phase change memory device having multi-level and method of driving the same

SK HYNIX INC22 citations93
US10854707B2Dec 1, 2020

Semiconductor device including dielectric structure having ferroelectric layer and non-ferroelectric layer

SK HYNIX INC10 citations84
US9613690B2Apr 4, 2017

Resistive memory device and operation method thereof

SK HYNIX INC5 citations84
US8842461B2Sep 23, 2014

Phase change memory device having multi-level and method of driving the same

SK HYNIX INC8 citations84
US11430812B2Aug 30, 2022

Nonvolatile memory device including ferroelectric layer having negative capacitance

SK HYNIX INC2 citations73
US11362143B2Jun 14, 2022

Nonvolatile memory device having three-dimensional structure

SK HYNIX INC5 citations73
US11244959B2Feb 8, 2022

Semiconductor device having ferroelectric material and method of fabricating the same

SK HYNIX INC2 citations73
US9818481B2Nov 14, 2017

Resistive memory device and operation method thereof

SK HYNIX INC4 citations73
US12340119B2Jun 24, 2025

Memory system and operating method of the memory system

SK HYNIX INC0 citations63
US11922062B2Mar 5, 2024

Controller and operating method thereof

SK HYNIX INC1 citations63
US10515693B1Dec 24, 2019

Data storage apparatus and operating method thereof

SK HYNIX INC1 citations63
US9236121B2Jan 12, 2016

Semiconductor memory apparatus and temperature control method thereof

SK HYNIX INC2 citations63
US9087575B2Jul 21, 2015

Phase change memory device having multi-level and method of driving the same

SK HYNIX INC2 citations63

SAMSUNG DISPLAY CO LTD

7 patents

SK CHEMICALS CO LTD

5 patents

AMOTECH CO LTD

3 patents

PARK HAE CHAN

2 patents

KIM SUNG-GI

1 patent

SAMSUNG ELECTRONICS COL LTD

1 patent

JEONG WON-CHEOL

1 patent

Showing the top 50 of 95 patents by PatentIndex Score.