Inventor
CHOI DOOJIN
KR6 patents
⚠️ This page may combine multiple inventors who share the name “CHOI DOOJIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR COMPONENTS IND LLC
5 patentsUS12501649B2Dec 16, 2025
Power device with graded channel
SEMICONDUCTOR COMPONENTS IND LLC0 citations58
US11605732B2Mar 14, 2023
Power device with graded channel
SEMICONDUCTOR COMPONENTS IND LLC0 citations58
US12125884B2Oct 22, 2024
MOSFET device with undulating channel
SEMICONDUCTOR COMPONENTS IND LLC0 citations56
US11658214B2May 23, 2023
MOSFET device with undulating channel
SEMICONDUCTOR COMPONENTS IND LLC0 citations56
US11398437B2Jul 26, 2022
Power device including metal layer
SEMICONDUCTOR COMPONENTS IND LLC1 citations56