Inventor

KIM CHEUL U

KR2 patents

Patents

2 patents

US7138994B2Nov 21, 2006

Energy recovering circuit with boosting voltage-up and energy efficient method using the same

LG ELECTRONICS INC29 citations90

US7009823B2Mar 7, 2006

Energy recovery circuit and energy recovery method using the same

LG ELECTRONICS INC5 citations55