ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,974, issued on Aug. 19, was assigned to Celestial AI Inc. (Santa Clara, Calif.).
"Embedding a photonic integrated circuit in a semiconductor package for high bandwidth memory and compute" was invented by Ankur Aggarwal (Pleasanton, Calif.), Subal Sahni (Santa Clara, Calif.), Philip Winterbottom (San Jose, Calif.) and Martinus Bos (San Jose, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A photonic integrated circuit (PIC) disposed on a substrate and comprising a semiconductor die hosting an active portion and a passive portion mutually coupled, the active portion being configured to consume electrical power when activated, and the passive por...