Inventor
PARK SEJUN
KR13 patents
⚠️ This page may combine multiple inventors who share the name “PARK SEJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
12 patentsUS9659958B2May 23, 2017
Three-dimensional semiconductor memory device
SAMSUNG ELECTRONICS CO LTD17 citations91
US11257841B2Feb 22, 2022
Three-dimensional semiconductor memory device
SAMSUNG ELECTRONICS CO LTD3 citations70
US11444094B2Sep 13, 2022
Three-dimensional semiconductor memory device
SAMSUNG ELECTRONICS CO LTD2 citations69
US9941135B2Apr 10, 2018
Methods of forming a hard mask layer and of fabricating a semiconductor device using the same
SAMSUNG ELECTRONICS CO LTD2 citations64
US11699490B2Jul 11, 2023
Non-volatile memory device, operating method thereof, controller for controlling the same, and storage device including the same
SAMSUNG ELECTRONICS CO LTD0 citations57
US12557291B2Feb 17, 2026
Semiconductor device with variable gate-to-channel spacing
SAMSUNG ELECTRONICS CO LTD0 citations55
US11950417B2Apr 2, 2024
Semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations55
US12482661B2Nov 25, 2025
Semiconductor device having deuterium diffused into the substrate and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations53
US10128266B2Nov 13, 2018
Three-dimensional semiconductor memory device
SAMSUNG ELECTRONICS CO LTD1 citations50
US12476185B2Nov 18, 2025
Semiconductor device and electronic system including the same
SAMSUNG ELECTRONICS CO LTD0 citations47
US11894079B2Feb 6, 2024
Memory controller, memory system with improved threshold voltage distribution characteristics, and operation method
SAMSUNG ELECTRONICS CO LTD0 citations45
US10468234B2Nov 5, 2019
Gas mixer and semiconductor device fabricating apparatuses including the same
SAMSUNG ELECTRONICS CO LTD0 citations44