Inventor
CHOI JOONG HO
KR17 patents
⚠️ This page may combine multiple inventors who share the name “CHOI JOONG HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRO MECH
9 patentsUS9252655B2Feb 2, 2016
Phase shift circuit and power factor correction circuit including the same
SAMSUNG ELECTRO MECH3 citations70
US9923554B2Mar 20, 2018
Wireless power transmitter
SAMSUNG ELECTRO MECH0 citations51
US9843251B2Dec 12, 2017
Rectifier and method of controlling the same
SAMSUNG ELECTRO MECH1 citations51
US9270165B2Feb 23, 2016
Phase shift circuit and power factor correction circuit including the same
SAMSUNG ELECTRO MECH1 citations49
US9225235B2Dec 29, 2015
Power factor correction circuit
SAMSUNG ELECTRO MECH0 citations49
US9066399B2Jun 23, 2015
Illumination driving apparatus for light emitting diode and method thereof
SAMSUNG ELECTRO MECH0 citations41
US8907719B2Dec 9, 2014
IC circuit
SAMSUNG ELECTRO MECH0 citations39
US9780771B2Oct 3, 2017
Gate driving circuit including constant current sources, and switching apparatus and power supply apparatus having the same
SAMSUNG ELECTRO MECH0 citations38
US9066395B2Jun 23, 2015
Power supply device and control circuit thereof
SAMSUNG ELECTRO MECH0 citations38