Inventor
KIM WHANKYUN
KR24 patents
⚠️ This page may combine multiple inventors who share the name “KIM WHANKYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
15 patentsUS9859488B2Jan 2, 2018
Magnetic memory device and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD5 citations83
US9825216B2Nov 21, 2017
Semiconductor memory device
SAMSUNG ELECTRONICS CO LTD11 citations83
US9691967B2Jun 27, 2017
Magnetic memory devices having perpendicular magnetic tunnel structures therein
SAMSUNG ELECTRONICS CO LTD2 citations73
US12477956B2Nov 18, 2025
Magnetic memory device including capping pattern on non-magnetic pattern
SAMSUNG ELECTRONICS CO LTD1 citations63
US11834738B2Dec 5, 2023
Sputtering apparatus and method of fabricating magnetic memory device using the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US11535930B2Dec 27, 2022
Sputtering apparatus and method of fabricating magnetic memory device using the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US10957845B2Mar 23, 2021
Magnetic memory devices and methods of fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US11535929B2Dec 27, 2022
Apparatus for depositing a substrate and deposition system having the same
SAMSUNG ELECTRONICS CO LTD0 citations61
US12575331B2Mar 10, 2026
Magnetic tunnel junction and magnetic memory device with amorphous metal boride and diffusion barrier
SAMSUNG ELECTRONICS CO LTD0 citations57
US11730064B2Aug 15, 2023
Magnetic memory device
SAMSUNG ELECTRONICS CO LTD0 citations52
US11942128B2Mar 26, 2024
Magnetic memory device
SAMSUNG ELECTRONICS CO LTD0 citations51
US11127786B2Sep 21, 2021
Magnetic memory device
SAMSUNG ELECTRONICS CO LTD0 citations51
US10483456B2Nov 19, 2019
Semiconductor memory device
SAMSUNG ELECTRONICS CO LTD0 citations51
US10153422B2Dec 11, 2018
Semiconductor memory device
SAMSUNG ELECTRONICS CO LTD0 citations51
US12286707B2Apr 29, 2025
Apparatus for manufacturing semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations50
OH SECHUNG
3 patentsUS9299923B2Mar 29, 2016
Magnetic devices having perpendicular magnetic tunnel junction
OH SECHUNG6 citations73
US9166144B2Oct 20, 2015
Magnetic devices having perpendicular magnetic tunnel junction
OH SECHUNG3 citations62
US8907436B2Dec 9, 2014
Magnetic devices having perpendicular magnetic tunnel junction
OH SECHUNG1 citations52