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 patentsUS7323708B2Jan 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 patentsUS8351240B2Jan 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 patentsUS10147769B2Dec 4, 2018
Organic light emitting diode display having an auxiliary member in contact with an upper surface of an auxiliary electrode
SAMSUNG DISPLAY CO LTD35 citations93
US9362345B2Jun 7, 2016
Organic light emitting display apparatus and method of manufacturing the same
SAMSUNG DISPLAY CO LTD8 citations84
US9076983B2Jul 7, 2015
Organic light-emitting display device and method of manufacturing the same
SAMSUNG DISPLAY CO LTD8 citations84
US10930197B2Feb 23, 2021
Display apparatus and tiled display apparatus
SAMSUNG DISPLAY CO LTD3 citations72
US10446613B2Oct 15, 2019
Method of manufacturing an organic light emitting diode display having an auxiliary member in contact with an upper surface of an auxiliary electrode
SAMSUNG DISPLAY CO LTD2 citations72
US9450039B2Sep 20, 2016
Organic light emitting display apparatus and method of manufacturing the same
SAMSUNG DISPLAY CO LTD2 citations63
US9401393B2Jul 26, 2016
Organic light-emitting display device and method of manufacturing the same
SAMSUNG DISPLAY CO LTD2 citations63
SK CHEMICALS CO LTD
5 patentsUS10822457B2Nov 3, 2020
Polyarylene sulfide resin and preparation method thereof
SK CHEMICALS CO LTD2 citations73
US9650515B2May 16, 2017
Polyarylene sulfide resin composition and a preparation method thereof
SK CHEMICALS CO LTD4 citations71
US11390714B2Jul 19, 2022
Polyarylene sulfide resin and preparation method thereof
SK CHEMICALS CO LTD0 citations63
US11370915B2Jun 28, 2022
Polyarylene sulfide resin composition and formed article
SK CHEMICALS CO LTD0 citations63
US10875966B2Dec 29, 2020
Polyarylene sulfide and a preparation method thereof
SK CHEMICALS CO LTD1 citations63
AMOTECH CO LTD
3 patentsPARK HAE CHAN
2 patentsUS8159869B2Apr 17, 2012
Circuit and method for generating reference voltage, phase change random access memory apparatus and read method using the same
PARK HAE CHAN29 citations92
US8440991B2May 14, 2013
Phase change memory device having a heater with a temperature dependent resistivity, method of manufacturing the same, and circuit of the same
PARK HAE CHAN7 citations84
KIM SUNG-GI
1 patentSAMSUNG ELECTRONICS COL LTD
1 patentJEONG WON-CHEOL
1 patentShowing the top 50 of 95 patents by PatentIndex Score.