Inventor
LEE CHANG-SUP
KR25 patents
⚠️ This page may combine multiple inventors who share the name “LEE CHANG-SUP”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
17 patentsUS10211154B2Feb 19, 2019
Three-dimensional semiconductor device
SAMSUNG ELECTRONICS CO LTD9 citations83
US10886289B2Jan 5, 2021
Integrated circuit device including vertical memory device and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD3 citations73
US10644023B2May 5, 2020
Three-dimensional semiconductor memory device including stacked electrodes having pad portions
SAMSUNG ELECTRONICS CO LTD2 citations73
US11107765B2Aug 31, 2021
Three-dimensional semiconductor device
SAMSUNG ELECTRONICS CO LTD2 citations72
US10629609B2Apr 21, 2020
Three dimensional semiconductor device and method of forming the same
SAMSUNG ELECTRONICS CO LTD2 citations72
US10658374B2May 19, 2020
Vertical semiconductor device
SAMSUNG ELECTRONICS CO LTD1 citations70
US10297543B2May 21, 2019
Vertical semiconductor device
SAMSUNG ELECTRONICS CO LTD2 citations70
USRE50547EAug 19, 2025
Integrated circuit device including vertical memory device and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US12317492B2May 27, 2025
Three-dimensional semiconductor memory device with increased process margin
SAMSUNG ELECTRONICS CO LTD0 citations62
US12183677B2Dec 31, 2024
Three-dimensional semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations62
USRE50225ENov 26, 2024
Integrated circuit device including vertical memory device and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US11910614B2Feb 20, 2024
Three dimensional semiconductor device and method of forming the same
SAMSUNG ELECTRONICS CO LTD1 citations62
US11854975B2Dec 26, 2023
Three-dimensional semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations62
US11374019B2Jun 28, 2022
Three-dimensional semiconductor memory device including an electrode connecting portion
SAMSUNG ELECTRONICS CO LTD0 citations62
US11296104B2Apr 5, 2022
Three dimensional semiconductor device and method of forming the same
SAMSUNG ELECTRONICS CO LTD1 citations62
US11309326B2Apr 19, 2022
Vertical semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations59
US12581930B2Mar 17, 2026
Semiconductor device including electrodes each having a pad part and electronic system including the same
SAMSUNG ELECTRONICS CO LTD0 citations49
LEE CHANG SUP
7 patentsUS10032791B2Jul 24, 2018
Three-dimensional semiconductor memory device
LEE CHANG SUP13 citations92
USD701054SMar 18, 2014
Chair with double contoured bottom
LEE CHANG SUP20 citations91
US8925495B1Jan 6, 2015
Multifunction pet waste scooper
LEE CHANG SUP11 citations83
US7923661B2Apr 12, 2011
Talking iron
LEE CHANG SUP4 citations61
USD659423SMay 15, 2012
Chair with contoured bottom
LEE CHANG SUP1 citations51
USD658905SMay 8, 2012
Chair with contoured bottom
LEE CHANG SUP1 citations51
USD652648SJan 24, 2012
Chair with double contoured bottom
LEE CHANG SUP1 citations51