ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,521, issued on Feb. 17, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).
"Viewing angle control film and display device comprising the same" was invented by Jusang Rhim (Paju-si, South Korea), Jigon Kim (Paju-si, South Korea), Sunbok Song (Paju-si, South Korea) and Eunhee Choi (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A viewing angle control film and a display device including the same are discussed. The viewing angle control film can include a first film including a first electrode, a second film facing the first film while being away from the first film by a predetermined distance and including a second electrod...