ALEXANDRIA, Va., May 12 -- United States Patent no. 12,622,871, issued on May 12, was assigned to University of Seoul Industry Cooperation Foundation (Seoul, South Korea).
"DNA-based electrochromic hydrogel and electrochromic device comprising same" was invented by Jong Bum Lee (Seoul, South Korea), Hyunsu Jeon (Seoul, South Korea), Yong Min Kim (Seoul, South Korea) and Hong Chul Moon (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to DNA-based electrochromic hydrogels and a device comprising the same. An electrochromic hydrogel containing DNA and a bipyridine-based compound and an electrochromic device including the same rapidly and stably change color at a ...