ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,702, issued on Dec. 9, was assigned to SK Innovation Co. Ltd. (Seoul, South Korea).

"Flexible smart window and method of manufacturing the same" was invented by Cheol Min Yun (Daejeon, South Korea) and Hye Jin Park (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "One embodiment provides a flexible smart window which includes an electrochromic structure including a discoloration layer, a first polyimide film disposed on the electrochromic structure, a second polyimide film disposed under the electrochromic structure, and a first adhesion promoting layer disposed on the first polyimide film and including at least one selected from t...