Inventor
CHO HWAN
KR16 patents
⚠️ This page may combine multiple inventors who share the name “CHO HWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRO MECH
8 patentsUS9356594B2May 31, 2016
Switched-mode power supply using variable bias current
SAMSUNG ELECTRO MECH3 citations72
US9252655B2Feb 2, 2016
Phase shift circuit and power factor correction circuit including the same
SAMSUNG ELECTRO MECH3 citations70
US9356528B2May 31, 2016
Switching converter and AC adapter using the same
SAMSUNG ELECTRO MECH0 citations51
US9466973B2Oct 11, 2016
Overload and short-circuit sensing circuit and converter protecting circuit and method
SAMSUNG ELECTRO MECH1 citations50
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
US9036374B2May 19, 2015
Switching mode power supply and control method thereof
SAMSUNG ELECTRO MECH0 citations41
US9543843B2Jan 10, 2017
Power supply device
SAMSUNG ELECTRO MECH0 citations37
BEA SUNG-HOON
3 patentsUS8058939B2Nov 15, 2011
Slope compensation circuit
BEA SUNG-HOON6 citations56
US8339052B2Dec 25, 2012
Power supply apparatus and method for AMOLED
BEA SUNG-HOON1 citations45
US8222878B2Jul 17, 2012
Current mode DC-DC converter having a pulse width modulation signal of reduced delay
BEA SUNG-HOON0 citations45
SOLUM CO LTD
3 patentsUS9362836B2Jun 7, 2016
Circuit for driving synchronous rectifier and power supply apparatus including the same
SOLUM CO LTD1 citations49
US9595879B2Mar 14, 2017
Control device of synchronous rectifier and power supply
SOLUM CO LTD0 citations39
US9385618B2Jul 5, 2016
Power supplying apparatus
SOLUM CO LTD0 citations39