ALEXANDRIA, Va., March 24 -- United States Patent no. 12,585,057, issued on March 24.
"Light diffuser and a method for assembling the same" was invented by Sara Bergsten (Lund, Sweden) and Dennis Leander (Malmo, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device and method for providing diffuse emission of light through a flat surface, which includes a flat light guide having two larger flat surfaces on opposite sides and side surfaces, wherein one of the two larger flat surfaces being a light emitting surface and the other surface being a back surface, a connector for coupling light into said flat light guide, and a diffusing layer arranged in contact with at least one of said two larger flat su...