Inventor
HAN HEE-SEOK
KR13 patents
⚠️ This page may combine multiple inventors who share the name “HAN HEE-SEOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
9 patentsUS7880501B2Feb 1, 2011
Integrated circuit devices having level shifting circuits therein
SAMSUNG ELECTRONICS CO LTD23 citations92
US7414373B2Aug 19, 2008
Discharge lamp driving circuit and method of driving a discharge lamp
SAMSUNG ELECTRONICS CO LTD6 citations73
US8368312B2Feb 5, 2013
Circuit and method of driving light emitting diodes, and light emitting diode system having the same
SAMSUNG ELECTRONICS CO LTD5 citations71
US11152860B2Oct 19, 2021
Multi-phase switching regulator including interleaving circuit and switching regulating method using the same
SAMSUNG ELECTRONICS CO LTD2 citations70
US7242155B2Jul 10, 2007
Discharge lamp driving circuit
SAMSUNG ELECTRONICS CO LTD2 citations62
US7345527B2Mar 18, 2008
Ultra wideband filter based on a pair of cross-coupled transistors
SAMSUNG ELECTRONICS CO LTD2 citations60
US12323062B2Jun 3, 2025
Multi-phase switching regulator including interleaving circuit and switching regulating method using the same
SAMSUNG ELECTRONICS CO LTD0 citations59
US11699954B2Jul 11, 2023
Multi-phase switching regulator including interleaving circuit and switching regulating method using the same
SAMSUNG ELECTRONICS CO LTD0 citations59
US7388336B2Jun 17, 2008
Discharge lamp driving circuit having a signal detection circuit therein
SAMSUNG ELECTRONICS CO LTD0 citations51