ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,724,180, issued on Sept. 1, was assigned to National Chung Hsing University (Taichung City, Taiwan).
"Brightness enhancement film" was invented by Dong-Sing Wuu (Taichung City, Taiwan) and Fang-Hsuan Su (Taichung City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A brightness enhancement film adapted to be disposed on a light-exiting surface of a light-emitting module includes a substrate and a brightness enhancement structure. The substrate is light transmissive, is disposed on the light-exiting surface, and has a top surface away from the light-exiting surface. The brightness enhancement structure is disposed on the top surface of the substra...