ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,694, issued on July 29, was assigned to Magic Leap Inc. (Plantation, Fla.).
"Manufacturing for virtual and augmented reality systems and components" was invented by Robert D. Tekolste (Fort Lauderdale, Fla.), Michael Anthony Klug (Austin, Texas), Paul M. Greco (Parkland, Fla.) and Brian T. Schowengerdt (Seattle).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an improved diffraction structure for 3D display systems. The improved diffraction structure includes an intermediate layer that resides between a waveguide substrate and a top grating surface. The top grating surface comprises a first material that corresponds to a first refractive ...