ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,514,023, issued on Dec. 30, was assigned to ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE (Daejeon, South Korea).

"Light-receiving device having electromagnetic interference removal function" was invented by Chang Hee Hyoung (Daejeon, South Korea), Jung Hwan Hwang (Daejeon, South Korea) and Jong Hwa Kwon (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-receiving device having an electromagnetic interference removal function is provided. The light-receiving device includes a waveguide-shaped structure that extends in a traveling direction of photons and high-frequency electromagnetic waves incident on a light-receiving...