Inventor
KANG CHANG-SEOK
KR84 patents
⚠️ This page may combine multiple inventors who share the name “KANG CHANG-SEOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
31 patentsUS5834357ANov 10, 1998
Fabricating method of making a fin shaped capacitor
SAMSUNG ELECTRONICS CO LTD104 citations98
US9716104B2Jul 25, 2017
Vertical memory devices having dummy channel regions
SAMSUNG ELECTRONICS CO LTD39 citations97
US5786259AJul 28, 1998
Methods of forming integrated circuit capacitors including etch stopping layers
SAMSUNG ELECTRONICS CO LTD80 citations96
US5552337ASep 3, 1996
Method for manfacturing a capacitor for a semiconductor memory device having a tautalum oxide film
SAMSUNG ELECTRONICS CO LTD58 citations96
US6211005B1Apr 3, 2001
Methods of fabricating integrated circuit ferroelectric memory devices including a material layer on the upper electrodes of the ferroelectric capacitors thereof
SAMSUNG ELECTRONICS CO LTD23 citations93
US6127218AOct 3, 2000
Methods for forming ferroelectric films using dual deposition steps
SAMSUNG ELECTRONICS CO LTD33 citations93
US6078493AJun 20, 2000
Fin-shaped capacitor
SAMSUNG ELECTRONICS CO LTD38 citations93
US5955774ASep 21, 1999
Integrated circuit ferroelectric memory devices including resistors in periphery region
SAMSUNG ELECTRONICS CO LTD35 citations93
US5834348ANov 10, 1998
Method for manufacturing a semiconductor device having a ferroelectric capacitor
SAMSUNG ELECTRONICS CO LTD25 citations92
US5796133AAug 18, 1998
Semiconductor device capacitor having lower electrodes separated by low dielectric spacer material
SAMSUNG ELECTRONICS CO LTD33 citations92
US7867883B2Jan 11, 2011
Methods of fabricating non-volatile memory devices
SAMSUNG ELECTRONICS CO LTD7 citations84
US7776687B2Aug 17, 2010
Semiconductor device having a gate contact structure capable of reducing interfacial resistance and method of forming the same
SAMSUNG ELECTRONICS CO LTD9 citations84
US7732856B2Jun 8, 2010
Charge-trap type non-volatile memory devices and related methods
SAMSUNG ELECTRONICS CO LTD10 citations84
US7399672B2Jul 15, 2008
Methods of forming nonvolatile memory devices
SAMSUNG ELECTRONICS CO LTD19 citations84
US10153292B2Dec 11, 2018
Vertical memory devices having dummy channel regions
SAMSUNG ELECTRONICS CO LTD12 citations83
US9905568B2Feb 27, 2018
Nonvolatile memory device and a method for fabricating the same
SAMSUNG ELECTRONICS CO LTD7 citations83
US7605430B2Oct 20, 2009
Nonvolatile memory devices having a fin shaped active region and methods of fabricating the same
SAMSUNG ELECTRONICS CO LTD6 citations74
US7547942B2Jun 16, 2009
Nonvolatile memory devices and methods of fabricating the same
SAMSUNG ELECTRONICS CO LTD7 citations74
US6806183B2Oct 19, 2004
Methods for forming capacitors on semiconductor substrates
SAMSUNG ELECTRONICS CO LTD10 citations74
US6180482B1Jan 30, 2001
Method for manufacturing high dielectric capacitor
SAMSUNG ELECTRONICS CO LTD10 citations74
US10896728B2Jan 19, 2021
Method of writing data in nonvolatile memory device, with divided subpages or subblocks, and method of erasing data in nonvolatile memory device with divided subpages or subblocks
SAMSUNG ELECTRONICS CO LTD5 citations73
US10763167B2Sep 1, 2020
Vertical semiconductor devices and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD2 citations73
US10199389B2Feb 5, 2019
Non-volatile memory device
SAMSUNG ELECTRONICS CO LTD2 citations73
US9646984B2May 9, 2017
Non-volatile memory device
SAMSUNG ELECTRONICS CO LTD5 citations73
US10629609B2Apr 21, 2020
Three dimensional semiconductor device and method of forming the same
SAMSUNG ELECTRONICS CO LTD2 citations72
US9972636B2May 15, 2018
Vertical memory devices having dummy channel regions
SAMSUNG ELECTRONICS CO LTD4 citations72
US10658374B2May 19, 2020
Vertical semiconductor device
SAMSUNG ELECTRONICS CO LTD1 citations70
US10297543B2May 21, 2019
Vertical semiconductor device
SAMSUNG ELECTRONICS CO LTD2 citations70
US10672789B2Jun 2, 2020
Methods of manufacturing vertical semiconductor devices
SAMSUNG ELECTRONICS CO LTD2 citations68
US7863686B2Jan 4, 2011
Nonvolatile memory devices having a fin shaped active region
SAMSUNG ELECTRONICS CO LTD2 citations63
US7829929B2Nov 9, 2010
Non-volatile memory device and non-volatile semiconductor integrated circuit device, including the same
SAMSUNG ELECTRONICS CO LTD3 citations63
APPLIED MATERIALS INC
7 patentsUS10998329B2May 4, 2021
Methods and apparatus for three dimensional NAND structure fabrication
APPLIED MATERIALS INC11 citations85
US10964717B2Mar 30, 2021
Methods and apparatus for three-dimensional NAND structure fabrication
APPLIED MATERIALS INC8 citations83
US11930637B2Mar 12, 2024
Confined charge trap layer
APPLIED MATERIALS INC3 citations74
US11295786B2Apr 5, 2022
3D dram structure with high mobility channel
APPLIED MATERIALS INC5 citations73
US11818877B2Nov 14, 2023
Three-dimensional dynamic random access memory (DRAM) and methods of forming the same
APPLIED MATERIALS INC2 citations72
US12581637B2Mar 17, 2026
Methods and structures for three-dimensional dynamic random-access memory
APPLIED MATERIALS INC0 citations62
US12550317B2Feb 10, 2026
Direct word line contact and methods of manufacture for 3D memory
APPLIED MATERIALS INC0 citations62
HYNIX SEMICONDUCTOR INC
6 patentsUS6922098B2Jul 26, 2005
Internal voltage generating circuit
HYNIX SEMICONDUCTOR INC43 citations93
US6867641B2Mar 15, 2005
Internal voltage generator for semiconductor device
HYNIX SEMICONDUCTOR INC29 citations93
US7002857B2Feb 21, 2006
Semiconductor device having automatic controlled delay circuit and method therefor
HYNIX SEMICONDUCTOR INC7 citations74
US6873192B2Mar 29, 2005
Power-up detection apparatus
HYNIX SEMICONDUCTOR INC9 citations74
US7012840B2Mar 14, 2006
Semiconductor memory device having voltage driving circuit
HYNIX SEMICONDUCTOR INC3 citations63
US6879197B2Apr 12, 2005
Apparatus for generating driving voltage for sense amplifier in a memory device
HYNIX SEMICONDUCTOR INC6 citations63
CHOE BYEONG-IN
2 patentsKIM JU-HYUNG
2 patentsJUNG WON-SEOK
1 patentKIM JU HYUNG
1 patentShowing the top 50 of 84 patents by PatentIndex Score.