OpenLight of Santa Barbara, CA, USA (which launched as an independent company in June 2022, introducing the world’s first open silicon photonics platform with heterogeneously integrated III-V lasers) says that it has developed and demonstrated a 224G indium phosphide (InP)-based modulator available for Tower Semiconductor’s PH18DA platform. Measured as part of a fully operational photonic integrated circuit (PIC), OpenLight extended the speed of its PAM4 modulator and demonstrated a PAM4 224G eye...
Source: https://www.semiconductor-today.com/new ... 0323.shtml