Inventor

KIM HAE WOOK

KR4 patents

Patents

4 patents

US9510414B2Nov 29, 2016

Light emitting diode driving circuit and lighting apparatus having the same

MAGNACHIP SEMICONDUCTOR LTD15 citations81

US9887618B2Feb 6, 2018

Power supply device sensing AC-off state

MAGNACHIP SEMICONDUCTOR LTD4 citations68

US9502975B2Nov 22, 2016

Switch control circuit, switch control method and converter using the same

MAGNACHIP SEMICONDUCTOR LTD6 citations68

US9438121B2Sep 6, 2016

Power converter for reducing standby power consumption

MAGNACHIP SEMICONDUCTOR LTD1 citations47