ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,228,752, issued on Feb. 18, was assigned to II-VI DELAWARE INC. (Wilmington, Del.).
"Light sources with chip-level integrated diffusers" was invented by Jimmy A. Tatum (Plano, Texas) and James K. Guenter (Garland, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment includes a light source. The light source may include a substrate and a diffuser. The substrate may include a first surface and a second surface. The second surface may be opposite the first surface. The diffuser may be carried by the substrate. The diffuser may be configured to receive an optical signal from the substrate after the optical signal propagates through the substra...