ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,208, issued on June 17, was assigned to EDISON INNOVATIONS LLC (Allen, Texas).
"Films with narrow band emission phosphor materials" was invented by Mark D. Doherty (Niskayuna, N.Y.), Yangang Liang (Niskayuna, N.Y.), Jie Jerry Liu (Niskayuna, N.Y.), Samuel Joseph Camardello (Ballston Spa, N.Y.) and James Edward Murphy (Niskayuna, N.Y.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A color conversion film is provided. The film includes at least one narrow band emission phosphor dispersed within a binder matrix, wherein the narrow band emission phosphor has a D50 particle size from about 0.1 micro metre to about 15 micro metre and is selected from the ...