ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,801, issued on May 19, was assigned to VIAVI SOLUTIONS INC. (Chandler, Ariz.).
"Reflective and refractive diffuser" was invented by Tasso R. M. Sales (Rochester, N.Y.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A diffuser including a substrate having a first surface and a second surface opposite the first surface; a reflective layer, and a refractive layer, in which the refractive layer has an index of refraction nless than1 is disclosed. A system and a method of using the system are also disclosed."
The patent was filed on Nov. 30, 2022, under Application No. 18/072,101.
*For further information, including images, charts and tables, please visi...