Inventor
LIM KWANG BEA
KR4 patents
Patents
4 patentsUS10356865B2Jul 16, 2019
Driving circuit and lighting apparatus for light emitting diode
SEOUL SEMICONDUCTOR CO LTD1 citations70
US10051702B2Aug 14, 2018
Driving circuit and lighting apparatus for light emitting diode
SEOUL SEMICONDUCTOR CO LTD1 citations60
US10362650B2Jul 23, 2019
Driving circuit and lighting apparatus for light emitting diode
SEOUL SEMICONDUCTOR CO LTD0 citations49
US9603212B2Mar 21, 2017
AC-driven LED lighting apparatus with multi-cell LED
SEOUL SEMICONDUCTOR CO LTD0 citations39