ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,449,705, issued on Oct. 21, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).
"Viewing angle control film and display device comprising the same" was invented by Sunbok Song (Paju-si, South Korea), Taehyung Kim (Paju-si, South Korea) and Kyuoh Kwon (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 viewing angle control film are discussed. The viewing angle control film can include a first electrode, a second electrode spaced apart from and facing the first electrode, a light conversion layer disposed between the first electrode and the second electrode, and a cont...