Inventor
YOO DONGCHUL
KR20 patents
⚠️ This page may combine multiple inventors who share the name “YOO DONGCHUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
10 patentsUS9076879B2Jul 7, 2015
Three-dimensional semiconductor memory device and method for fabricating the same
SAMSUNG ELECTRONICS CO LTD39 citations97
US8872256B2Oct 28, 2014
Three-dimensional semiconductor memory devices and methods of fabricating the same
SAMSUNG ELECTRONICS CO LTD29 citations91
US9899411B2Feb 20, 2018
Three-dimensional semiconductor memory device and method for fabricating the same
SAMSUNG ELECTRONICS CO LTD5 citations83
US9653565B2May 16, 2017
Semiconductor devices and methods of fabricating the same
SAMSUNG ELECTRONICS CO LTD13 citations82
US8377817B2Feb 19, 2013
Three dimensional semiconductor memory device and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD8 citations82
US10658375B2May 19, 2020
Three-dimensional semiconductor memory device and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD5 citations72
US10103170B2Oct 16, 2018
Semiconductor device having a vertical pillar connected to the substrate
SAMSUNG ELECTRONICS CO LTD2 citations72
US9559111B2Jan 31, 2017
Three-dimensional semiconductor memory device
SAMSUNG ELECTRONICS CO LTD3 citations72
US9202819B2Dec 1, 2015
Three-dimensional semiconductor memory devices and methods of fabricating the same
SAMSUNG ELECTRONICS CO LTD4 citations71
US9184302B2Nov 10, 2015
Three dimensional semiconductor memory device and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations50