Paul Stanfield

Title: Paul Stanfield: Innovator in Photonic Devices

Introduction

Paul Stanfield is a notable inventor based in Albuquerque, NM (US). He has made significant contributions to the field of photonic devices, particularly through his innovative patent that enhances the functionality of silicon nitride photonic integrated circuits.

Latest Patents

Stanfield holds a patent for "Piezoelectric deformable photonic devices." This invention describes a CMOS-compatible actuator platform that implements phase, amplitude, and frequency modulation in silicon nitride photonic integrated circuits. The technology utilizes piezo-optomechanical coupling with tightly mechanically coupled aluminum nitride actuators. This platform can be fabricated in a CMOS foundry, enabling scalable active photonic integrated circuits for visible wavelengths. Notably, the piezoelectric actuation maintains performance even at cryogenic temperatures. The patent outlines various possible devices, including ring modulators, phase shifters, Mach-Zehnder interferometers, directional couplers, and acousto-optic modulators, all of which can be built on the same AlN actuator platform.

Career Highlights

Stanfield is currently employed at National Technology & Engineering Solutions of Sandia, LLC. His work focuses on advancing photonic technologies that have the potential to revolutionize various applications in optics and telecommunications.

Collaborations

Throughout his career, Stanfield has collaborated with notable colleagues, including Matt Eichenfield and Andrew Jay Leenheer. These partnerships have contributed to the development and refinement of his innovative technologies.

Conclusion

Paul Stanfield's contributions to the field of photonic devices exemplify the impact of innovative thinking in technology. His work continues to pave the way for advancements in photonic integrated circuits, showcasing the importance of collaboration and creativity in engineering.