Inventor

YUN SEONG-HWAN

KR5 patents

⚠️ This page may combine multiple inventors who share the name “YUN SEONG-HWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HYUNDAI MOBIS CO LTD

3 patents

US11296221B2Apr 5, 2022

Power semiconductor device

HYUNDAI MOBIS CO LTD0 citations49

US12513927B2Dec 30, 2025

Power semiconductor device, power semiconductor chip including the same, and method for manufacturing the same

HYUNDAI MOBIS CO LTD0 citations47

US12402339B2Aug 26, 2025

Power semiconductor device, power semiconductor chip including the same, and method for manufacturing the same

HYUNDAI MOBIS CO LTD0 citations47

POSCO

1 patent

US10619006B2Apr 14, 2020

Dual metal cyanide catalyst, preparation method therefor, and method for preparing polycarbonate polyol by using catalyst

POSCO0 citations49

HYUNDAI AUTRON CO LTD

1 patent

US10886377B2Jan 5, 2021

Power semiconductor device and manufacturing method thereof

HYUNDAI AUTRON CO LTD0 citations47