US Patent Issued to LG INNOTEK on Sept. 29 for "Power conversion device having multi-level structure" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,749,973, issued on Sept. 29, was assigned to LG INNOTEK Co. LTD. (Seoul, South Korea).

"Power conversion device having multi-level structure" was invented by Kwang Soon Jung (Seoul, South Korea) and Jeong Heum Park (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power conversion device according to one embodiment of the present invention comprises: a plurality of converters that are respectively connected to a plurality of cell strings; and an auxiliary power supply unit for supplying driving power to each of the plurality of converters, wherein the auxiliary power supply unit comprises: a first voltage conversion part for converti...