ALEXANDRIA, Va., June 10 -- United States Patent no. 12,292,625, issued on May 6, was assigned to SMART PHOTONICS HOLDING B.V. (Eindhoven, Netherlands).

"Building block for electro-optical integrated indium-phosphide based phase modulator" was invented by Rastko Pajkovic (Eindhoven, Netherlands), Erwin Antonius Josephus Maria Bente (Eindhoven, Netherlands), Stefanos Andreou (Eindhoven, Netherlands) and Theodorus Thomas Marinus Van Schaijk (Eindhoven, Netherlands).

According to the abstract* released by the U.S. Patent & Trademark Office: "A photonic integrated circuit comprising: a plurality of conductive contacts connected to one another by a conductive layer; a waveguide comprising a first part of a waveguide layer, and at least one con...