ALEXANDRIA, Va., June 5 -- United States Patent no. 12,275,878, issued on April 15, was assigned to LG CHEM Ltd. (Seoul, South Korea).

"Foldable backplate film manufacturing method" was invented by Hui Je Lee (Daejeon, South Korea), Hyun Cheol Kim (Daejeon, South Korea), In Hwan Jeon (Daejeon, South Korea), Sa Young Jung (Daejeon, South Korea) and Jin Ho Son (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a method for manufacturing a foldable backplate film, and according to one aspect of the present invention, a method for manufacturing a foldable backplate film that the foldable backplate film is manufactured by a method of cutting it in a direction f...