ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,250, issued on Sept. 23, was assigned to Korea Institute of Science and Technology (Seoul, South Korea).

"Ternary photoactive layer composition and organic solar cell comprising same" was invented by Hae Jung Son (Seoul, South Korea), Sungmin Park (Seoul, South Korea), So Hyun Park (Seoul, South Korea), Hyunjung Jin (Seoul, South Korea), Hyeonggeun Yu (Seoul, South Korea), Jai Kyeong Kim (Seoul, South Korea) and Seongwon Yoon (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a ternary photoactive layer composition and an organic solar cell including the same. According to the present disclosure, ex...