ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,709, issued on Sept. 30, was assigned to KOLON INDUSTRIES INC. (Seoul, South Korea).

"Method for manufacturing polyimide-based film and polyimide-based film manufacture" was invented by Ki Ii Hong (Seoul, South Korea) and Hak-Gee Jung (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method for manufacturing a polyimide-based film and a polyimide-based film manufactured thereby and, particularly, to a method for manufacturing a polyimide-based film and a polyimide-based film manufactured thereby, wherein the polyimide-based film is useful as a cover substrate for a flexible electronic device since...