ALEXANDRIA, Va., June 17 -- United States Patent no. 12,315,710, issued on May 27, was assigned to KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION (Seoul, South Korea).

"Plasma diagnosis system and plasma diagnosis method" was invented by Gi Chung Kwon (Seongnam-si, South Korea), Bum Su On (Seoul, South Korea) and Yeon Su Park (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A plasma diagnosis system includes a first planar substrate on which at least a part of plasma to be diagnosed generated in a plasma generation device is deposited; a second planar substrate disposed below the first planar substrate; a sensor unit which is disposed in a cavity formed in the first planar ...