ALEXANDRIA, Va., May 5 -- United States Patent no. 12,619,117, issued on May 5, was assigned to BEIJING BOE TECHNOLOGY DEVELOPMENT Co. LTD. (Beijing) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Electrochromic dimming structure and transportation apparatus" was invented by Jiangbo Chen (Beijing), Yafei Zhang (Beijing), Ji Peng (Beijing) and Fanli Meng (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrochromic dimming structure and a transportation apparatus are provided. The electrochromic dimming structure includes a substrate, an electrochromic device and a first protective layer. The electrochromic device includes a first electrode layer, an electrochromic layer and a second electrode laye...