Inventor
Min jun sik
KR7 patents
Patents
7 patentsUS9825634B2Nov 21, 2017
Level shifting circuit and method for the same
MAGNACHIP SEMICONDUCTOR LTD3 citations71
US9888552B2Feb 6, 2018
Detecting circuit for short of LED array and LED driving apparatus using the same
MAGNACHIP SEMICONDUCTOR LTD0 citations50
US9635746B2Apr 25, 2017
Detecting circuit for open of LED array and LED driver apparatus using the same
MAGNACHIP SEMICONDUCTOR LTD0 citations50
US9178423B2Nov 3, 2015
Ramp circuit and direct current (DC)-DC converter thereof
MAGNACHIP SEMICONDUCTOR LTD0 citations50
US9692404B2Jun 27, 2017
Power factor correction controlling circuit and driving method thereof
MAGNACHIP SEMICONDUCTOR LTD1 citations49
US9425690B2Aug 23, 2016
Current controlling mode direct current (DC)-DC converter
MAGNACHIP SEMICONDUCTOR LTD1 citations49
US9642197B2May 2, 2017
Circuit for compensating bipolar junction transistor base current and LED driving apparatus having the same
MAGNACHIP SEMICONDUCTOR LTD0 citations48