Ryan P Murphy

Title: Ryan P. Murphy and Cryogenic Quantum-Emitter Packaging

Introduction

Ryan P. Murphy is an inventor associated with the Massachusetts Institute of Technology in Cambridge, Massachusetts. His patent work addresses the packaging of quantum emitters for cryogenic applications, an important engineering challenge in developing scalable quantum networks.

Latest Patents

Murphy is named on one patent, High Density Fiber Optic Packaging for Cryogenic Applications. The invention describes a cryogenically stable, network-compatible quantum-emitter module designed to function as a quantum memory. It uses a diamond microchiplet containing silicon-vacancy or other color-center quantum emitters, integrated with a silicon photonic integrated circuit.

The photonic circuit is secured to a silicon bench with cryo-compatible epoxy. Its waveguides are butt-coupled to optical fibers held in a silicon V-groove array, which is also attached to the bench. A fast-curing epoxy temporarily holds the array to the photonic circuit while the cryo-compatible epoxy cures, supporting mechanical stability across room-temperature and cryogenic conditions. The patent reports 1 patent associated with Murphy.

Career Highlights

Murphy’s listed patent reflects work at the intersection of quantum technologies, photonic integration, and cryogenic engineering. The module’s packaging approach is intended to help connect diamond-based quantum memories with optical networks while maintaining stability at low temperatures.

Collaborations

The patent lists William John Nowak and John D. Cummings among Murphy’s coworkers. Their shared work concerns a packaging architecture that combines diamond quantum emitters, silicon photonics, optical fibers, and cryogenic-compatible materials.

Conclusion

Ryan P. Murphy’s patent contribution focuses on a practical packaging solution for integrating quantum emitters with optical components under cryogenic conditions, supporting the development of scalable quantum-memory systems.