ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,402,467, issued on Aug. 26, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Perovskite solar cell, preparation method therefor and power consuming device" was invented by Weifeng Liang (Ningde, China), Juanjuan Sun (Ningde, China), Bao Tu (Ningde, China), Changsong Chen (Ningde, China), Yongsheng Guo (Ningde, China) and Guodong Chen (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A perovskite solar cell, a preparation method therefor and a power consuming device are provided. In some embodiments, the perovskite solar cell of the present application has, in order, a back electrode, a hole transport layer, an i...