ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,393, issued on Dec. 2, was assigned to KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE (Gyeongsangnam-do, South Korea).

"Light source-tracking solar cell array, and solar power generation system using same" was invented by Seung Il Cha (Seoul, South Korea), Min Ju Yun (Gyeongsangnam-do, South Korea), Yeon Hyang Sim (Gyeongsangnam-do, South Korea) and Dong Yoon Lee (Gyeongsangnam-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed are a light source-tracking solar cell array, and a light source-tracking solar power generation system using same. More specifically, a light source-tracking solar cell array, and a light source-tracking sola...