Inventor
YU JI HWAN
KR9 patents
⚠️ This page may combine multiple inventors who share the name “YU JI HWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
6 patentsUS10707229B2Jul 7, 2020
Semiconductor device including stack structure and trenches
SAMSUNG ELECTRONICS CO LTD4 citations83
US10276591B2Apr 30, 2019
Vertical memory device
SAMSUNG ELECTRONICS CO LTD8 citations79
US11056506B2Jul 6, 2021
Semiconductor device including stack structure and trenches
SAMSUNG ELECTRONICS CO LTD3 citations72
US12588211B2Mar 24, 2026
Semiconductor device including stack structure and trenches
SAMSUNG ELECTRONICS CO LTD0 citations62
US12402308B2Aug 26, 2025
Semiconductor device including stack structure and trenches
SAMSUNG ELECTRONICS CO LTD0 citations62
US10644028B2May 5, 2020
Vertical memory device
SAMSUNG ELECTRONICS CO LTD1 citations62