ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,578, issued on Oct. 21, was assigned to NXP B.V. (Eindhoven, Netherlands).
"Interposers with millimeter-wave coaxial-to-waveguide transistions" was invented by Abdellatif Zanati (Hamburg, Germany), Jonas Ove Harm (Hamburg, Germany) and Adrianus Buijsman (Nijmegen, Netherlands).
According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit-board interposer includes contacts on a top surface and a bottom surface and includes a millimeter-wave coaxial transition structure formed using contacts on the top surface and vias extending into the interposer. A first via extends into the interposer to a first depth and is surrounded by additional vias that penetrate ...