ALEXANDRIA, Va., June 10 -- United States Patent no. 12,290,158, issued on May 6, was assigned to LG CHEM Ltd. (Seoul, South Korea).
"Decorative member" was invented by Yong Chan Kim (Daejeon, South Korea), Ki Hwan Kim (Daejeon, South Korea), Nansra Heo (Daejeon, South Korea), Jeong Woo Shon (Daejeon, South Korea) and Pilsung Jo (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a decorative member including a color developing layer including a light reflective layer and a light absorbing layer provided on the light reflective layer; and a substrate provided on one surface of the color developing layer, wherein the light absorbing layer includes a copper o...