Inventor
CHO EUNSUK
KR8 patents
Patents
8 patentsUS10727244B2Jul 28, 2020
Semiconductor memory devices and methods of fabricating the same
SAMSUNG ELECTRONICS CO LTD10 citations83
US9558834B2Jan 31, 2017
Nonvolatile memory device and an erasing method thereof
SAMSUNG ELECTRONICS CO LTD7 citations83
US10403634B2Sep 3, 2019
Semiconductor memory device and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD8 citations82
US10903236B2Jan 26, 2021
Three-dimensional semiconductor memory device
SAMSUNG ELECTRONICS CO LTD6 citations70
US11404435B2Aug 2, 2022
Three-dimensional semiconductor memory device including first vertical structure on first region of substrate and wider second vertical structure on second region of substrate
SAMSUNG ELECTRONICS CO LTD2 citations68
US11991885B2May 21, 2024
Semiconductor memory devices and methods of fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US11107828B2Aug 31, 2021
Semiconductor memory devices and methods of fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US10672792B2Jun 2, 2020
Three-dimensional semiconductor memory device
SAMSUNG ELECTRONICS CO LTD0 citations47