US Patent Issued to BYD on Sept. 15 for "Unidirectional perspective film, single-sided mirror and method for preparing same, and electronic device" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,736,718, issued on Sept. 15, was assigned to BYD Co. Ltd. (Shenzhen, China).

"Unidirectional perspective film, single-sided mirror and method for preparing same, and electronic device" was invented by Xinhai Peng (Shenzhen, China), Yuyang Liu (Shenzhen, China), Jihou Wang (Shenzhen, China), Chao Li (Shenzhen, China) and Yuan Li (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A unidirectional perspective film includes a first niobium oxide layer, a first silicon oxide layer, an absorption layer, a second niobium oxide layer, and a second silicon oxide layer that are sequentially disposed. The absorption layer has a thickness ranging from...