US Patent Issued to Raytheon on May 26 for "Method for producing transparent conductive coatings for emi protection using HiPIMS" (New Hampshire, Massachusetts Inventors)

ALEXANDRIA, Va., May 26 -- United States Patent no. 12,637,753, issued on May 26, was assigned to Raytheon Co. (Arlington, Va.).

"Method for producing transparent conductive coatings for emi protection using HiPIMS" was invented by Ralph Korenstein (Natick, Mass.) and Troy R. Taylor (Windham, N.H.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for forming a coating on a substrate formed from zinc sulfide (ZnS) is provided. A ZnS film is grown on the substrate with a radio frequency sputtering process and metal dopants are sputtered on the substrate with a high-power impulse magnetron sputtering process. The metal dopants can be molybdenum or tungsten and simultaneously sputtered while growing the Zn...