Inventor
KANG SOO CHANG
KR13 patents
⚠️ This page may combine multiple inventors who share the name “KANG SOO CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAGNACHIP SEMICONDUCTOR LTD
7 patentsUS11038019B2Jun 15, 2021
Power semiconductor device and method for manufacturing the same
MAGNACHIP SEMICONDUCTOR LTD0 citations58
US11855184B2Dec 26, 2023
Method of manufacturing a power semiconductor device having source region and body contact region formed between trench-type gate electrodes
MAGNACHIP SEMICONDUCTOR LTD0 citations56
US11056575B2Jul 6, 2021
Power semiconductor device with alternating source region and body contact region and manufacturing method thereof
MAGNACHIP SEMICONDUCTOR LTD0 citations56
US10784253B2Sep 22, 2020
Low voltage trench metal oxide semiconductor field effect transistor
MAGNACHIP SEMICONDUCTOR LTD0 citations51
US10109731B2Oct 23, 2018
Power MOSFET and method for manufacturing the same
MAGNACHIP SEMICONDUCTOR LTD0 citations51
US10593758B2Mar 17, 2020
Power semiconductor device and method for manufacturing the same
MAGNACHIP SEMICONDUCTOR LTD0 citations48
US10038056B2Jul 31, 2018
Method for fabricating of cell pitch reduced semiconductor device and semiconductor device
MAGNACHIP SEMICONDUCTOR LTD0 citations38
POSCO
5 patentsUS11225695B2Jan 18, 2022
Dephosphorizing flux and method for preparing same
POSCO0 citations53
US11549162B2Jan 10, 2023
Alloy steel manufacturing method
POSCO0 citations43
US11441211B2Sep 13, 2022
Method for producing alloy steel
POSCO0 citations43
US10077482B2Sep 18, 2018
Molten iron refining method and device thereof
POSCO0 citations41
US9683271B2Jun 20, 2017
Impeller and method of melt-pool processing method using the same
POSCO0 citations39