Inventor
CHOI WON GEUN
KR14 patents
⚠️ This page may combine multiple inventors who share the name “CHOI WON GEUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SK HYNIX INC
11 patentsUS12402310B2Aug 26, 2025
Semiconductor device with improved cell density and manufacturing method of the semiconductor device
SK HYNIX INC1 citations63
US12538488B2Jan 27, 2026
Memory device with multi channel structures and method of manufacturing the same
SK HYNIX INC0 citations61
US12356606B2Jul 8, 2025
Three-dimensional NAND semiconductor memory device with intervening plug and method of manufacturing the semiconductor memory device
SK HYNIX INC0 citations61
US12284808B2Apr 22, 2025
Three-dimensional semiconductor memory device
SK HYNIX INC0 citations61
US12094762B2Sep 17, 2024
Method of manufacturing semiconductor device
SK HYNIX INC0 citations61
US11769689B2Sep 26, 2023
Method of manufacturing semiconductor device
SK HYNIX INC0 citations61
US12219761B2Feb 4, 2025
Memory device and manufacturing method of the memory device
SK HYNIX INC0 citations60
US12568625B2Mar 3, 2026
Semiconductor device and manufacturing method of semiconductor device
SK HYNIX INC0 citations58
US12557282B2Feb 17, 2026
Semiconductor device and manufacturing method of the semiconductor device
SK HYNIX INC0 citations50
US12588203B2Mar 24, 2026
Semiconductor memory device with decreased parasitic capacitance
SK HYNIX INC0 citations49
US12520490B2Jan 6, 2026
Semiconductor device and manufacturing method of semiconductor device
SK HYNIX INC0 citations46