ALEXANDRIA, Va., July 28 -- United States Patent no. 12,696,674, issued on July 28, was assigned to JUSUNG ENGINEERING Co. LTD. (South Korea).
"Method of manufacturing a thin film of perovskite compound and method of manufacturing a solar cell using the same" was invented by JaeHo Kim (Gwangju-si, South Korea) and Chul Joo Hwang (Gwangju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present inventive concept relates to a method of manufacturing a thin film of a perovskite compound, including a process of reacting at least one compound selected from among an amine-based compound and an amidine-based compound, an organic metal compound including a divalent positive ion, and at least one hy...