
IBM has integrated multiple optical components alongside electrical circuits using 90nm semiconductor process technology.
Essentially, IBM has successfully added a variety of silicon nanophotonics components, such as wavelength division multiplexers (WDM), modulators, and detectors, alongside CMOS electrical circuitry using a conventional semiconductor foundry.
IBM’s CMOS nanophotonics used transceivers exceeding 25 Gbps per channel. IBM said...