What is silicon photonics technology called

Silicon photonics, often abbreviated as SiPh, is the technology that integrates photonic systems onto silicon chips to use light for data transmission and processing.Silicon photonics is a field that combines optical and electronic components on a single silicon chip, allowing light (photons) to carry information instead of electrical signals (electrons) through traditional circuits . This technology leverages silicon-on-insulator (SOI) substrates and standard semiconductor fabrication techniques, making it compatible with existing CMOS manufacturing processes .Key Features and ComponentsPhotonic Integrated Circuits (PICs): Silicon photonics forms the basis for PICs, which are microchips containing multiple photonic components such as waveguides, modulators, and detectors .Waveguides: Tiny channels etched into silicon guide light through the chip, enabling high-speed data transfer with minimal energy loss .Modulators and Detectors: Devices like Mach–Zehnder interferometers or micro-ring resonators convert electrical signals to optical signals and vice versa, supporting high-speed communication .Integration with Electronics: Because silicon is already used in microelectronics, optical and electronic components can be integrated on the same chip, improving efficiency and reducing heat generation .ApplicationsSilicon photonics is used in data centers, high-speed communication networks, and optical interconnects within and between microchips. It addresses the limitations of copper wiring by enabling faster data transfer, lower energy consumption, and reduced heat . The technology is also being explored for biosensing, optical computing, and advanced signal processing . In summary, the technology is formally called silicon photonics (SiPh), and it represents a high-speed, energy-efficient approach to integrating photonics with silicon-based electronics.