Author Jaehyuk Choi, Woo Young Lee, Seok Joon Kim, Jong Pil Kim, Sam Gyun Kim, Gun Woo Moon, Han Shin Youn, Jae Bum Lee, Jae Il Baek 
Date of Patent 2018.01.09 

[미국][등록][US 9866130 B1] DC-DC converter and control method thereof