ALEXANDRIA, Va., March 3 -- United States Patent no. 12,566,353, issued on March 3, was assigned to SHENZHEN GUANGYI TECH Co. LTD. (Shenzhen, China).

"Electrochromic device and electronic device" was invented by Jiacheng Li (Shenzhen, China), Guoyang Hu (Shenzhen, China), Haifeng Chen (Shenzhen, China), Zhirui Shi (Shenzhen, China), Chaoyue Cao (Shenzhen, China), Zhenzhao Liu (Shenzhen, China) and Jianyu Peng (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrochromic device, comprising a first conductive base layer, an electrochromic layer and a second conductive base layer stacked in sequence. The first conductive base layer comprises a first transparent conductive layer and a first b...