ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,436,440, issued on Oct. 7, was assigned to Rockley Photonics Ltd. (Altrincham, Great Britain).
"Phase shift keying modulator" was invented by Guomin Yu (Glendora, Calif.), Aaron John Zilkie (Pasadena, Calif.) and Frank Peters (Cork, Ireland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A phase shift keying modulator. The modulator comprises: a plurality of silicon waveguides provided in a device layer of a silicon-on-insulator platform, the silicon-on-insulator platform including one or more cavities; one or more III-V semiconductor based devices located within the one or more cavities of the silicon-on-insulator platform, each III-V semiconductor-based...