ALEXANDRIA, Va., June 18 -- United States Patent no. 12,326,620, issued on June 10, was assigned to RAMOT AT TEL-AVIV UNIVERSITY LTD (Tel Aviv, Israel).
"Methods for generating and controlling terahertz radiation" was invented by Tal Ellenbogen (Tel Aviv, Israel) and Guixin Li (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatus for generating THz (terahertz) radiation, the apparatus comprising: a substrate; a planar array of subwavelength antennas formed on the substrate having rotational symmetry, Cn, of order "n" greater than or equal to 3 and rotational symmetry cycle 2Pi/Eta, which are excitable by near infrared (NIR)_pump radiation to radiate THz radiation having wavelengths that a...