Company Filing History:
Years Active: 2025
Title: The Innovations of Lawrence E. Tarof
Introduction
Lawrence E. Tarof is a prominent inventor based in Kanata, Canada. He has made significant contributions to the field of electro-absorption modulated lasers and related technologies. With a total of 5 patents to his name, Tarof's work has advanced the capabilities of optical data center interconnect applications.
Latest Patents
One of Tarof's latest patents focuses on vertically integrated electro-absorption modulated lasers and methods of fabrication. This innovation includes electro-absorption modulators (EAM) and monolithically integrated electro-absorption modulated lasers (EML). The design features vertically stacked waveguides for a distributed feedback (DFB) laser, an EAM, and a passive output waveguide. These components are vertically integrated and optically coupled using laterally tapered vertical optical couplers. This approach offers improved reliability for high power operation over extended lifetimes, providing an alternative to conventional butt-coupling methods. The EML may also include integrated electronic circuitry, such as driver and control electronics for the DFB laser and EAM. This integrated circuitry is designed to enable advanced modulation schemes, such as PAM-4 and DP-QPSK, which are essential for high-speed analog optical data center interconnect applications.
Career Highlights
Tarof is currently associated with Electrophotonic Inc., where he continues to innovate in the field of photonics. His work has been instrumental in developing technologies that enhance the performance and reliability of optical systems.
Collaborations
Throughout his career, Tarof has collaborated with notable professionals in the field, including Gudmundur A. Hjartarson and William A. Hagley. These collaborations have contributed to the advancement of technologies in electro-absorption modulation.
Conclusion
Lawrence E. Tarof's contributions to the field of electro-absorption modulated lasers have significantly impacted optical data center interconnect technologies. His innovative patents and collaborations highlight his role as a leading inventor in this specialized area.