ALEXANDRIA, Va., April 7 -- United States Patent no. 12,599,002, issued on April 7, was assigned to TEXAS INSTRUMENTS Inc. (Dallas).
"Substrate-integrated waveguide" was invented by Yiqi Tang (Allen, Texas), Rajen Manicon Murugan (Dallas) and Juan Alejandro Herbsommer (Allen, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "One example includes a method for fabricating a substrate-integrated waveguide (SIW). The method includes forming a first metal layer on a carrier surface. The first metal layer can extend along an axis. The method also includes forming a first metal sidewall extending from a first edge of the first metal layer along the axis and forming a second metal sidewall extending from a second...