ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,733,329, issued on Sept. 8, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Perovskite solar cell and photovoltaic module" was invented by Changsong Chen (Ningde, China), Yongsheng Guo (Ningde, China), Guodong Chen (Ningde, China) and Chuying Ouyang (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A perovskite solar cell includes a perovskite layer comprising a first surface and a second surface that are opposite each other in the thickness direction thereof; a hole transport layer provided on the first surface; and an electron transport layer provided on the second surface. The electron transport layer compri...