Inventor
CHOI BONGHYUN
KR12 patents
⚠️ This page may combine multiple inventors who share the name “CHOI BONGHYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
10 patentsUS10840252B2Nov 17, 2020
Three-dimensional semiconductor memory device
SAMSUNG ELECTRONICS CO LTD5 citations82
US11217603B2Jan 4, 2022
Vertical memory devices and methods of manufacturing the same
SAMSUNG ELECTRONICS CO LTD3 citations69
US11839091B2Dec 5, 2023
Three-dimensional semiconductor memory device
SAMSUNG ELECTRONICS CO LTD0 citations60
US12283548B2Apr 22, 2025
Semiconductor device with stacked structure
SAMSUNG ELECTRONICS CO LTD0 citations59
US12207469B2Jan 21, 2025
Vertical memory devices and methods of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations59
US11818889B2Nov 14, 2023
Vertical memory devices
SAMSUNG ELECTRONICS CO LTD0 citations59
US11810776B2Nov 7, 2023
Semiconductor device including stack structure with flat region
SAMSUNG ELECTRONICS CO LTD0 citations59
US7888798B2Feb 15, 2011
Semiconductor devices including interlayer conductive contacts and methods of forming the same
SAMSUNG ELECTRONICS CO LTD1 citations50
US11917822B2Feb 27, 2024
Three-dimensional semiconductor memory devices
SAMSUNG ELECTRONICS CO LTD0 citations49
US11856773B2Dec 26, 2023
Semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations48