ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,597, issued on April 14, was assigned to Hubei Wonder SOLAR LLC (Wuhan, China).

"Perovskite solar cell and manufacturing method" was invented by Yongming Ma (Wuhan, China), Xiayan Chen (Wuhan, China), Youyu Jiang (Wuhan, China) and Yusong Sheng (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a perovskite solar cell and a manufacturing method. The method includes: providing a substrate; forming a functional layer on the substrate; forming a perovskite crystal in the functional layer; providing a postprocessing solution including a solvent and an isocyanates compound; applying the postprocessing solution t...