ALEXANDRIA, Va., June 19 -- United States Patent no. 12,330,408, issued on June 17, was assigned to SENSORVIEW Co. LTD. (Seongnam-si, South Korea).

"Method for producing substrate for millimeter wave" was invented by Byoung Nam Kim (Suwon-si, South Korea), Hong Il Yoo (Gwangmyeong-si, South Korea), Jong Yup Lee (Incheon, South Korea) and Chul-Keun Park (Seongnam-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a substrate for millimeter wave comprises the steps of: (a) mixing ceramic powder and Teflon powder; (b) dispersing the mixed ceramic powder and Teflon powder in a dispersion equipment; (c) after the step of (b) dispersing is completed, outputting a paste of a mixtu...