US Patent Issued to II-VI DELEWARE on Aug. 18 for "Multi-layer high-efficiency dielectric grating with improved manufacturability" (Oregon Inventors)

ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,710,572, issued on Aug. 18, was assigned to II-VI DELEWARE INC. (Wilmington, Del.).

"Multi-layer high-efficiency dielectric grating with improved manufacturability" was invented by Justin Hannigan (Eugene, Ore.), Dmitri Iazikov (Eugene, Ore.), Christoph Greiner (Eugene, Ore.) and John Hostetler (Eugene, Ore.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are provided for multi-layer high-efficiency dielectric grating with improved manufacturability. An example diffraction grating based morphology includes a plurality of grating lines; a plurality of intermediate layers; and a substrate bearing both of the plurality of grating lines a...