Hughes Lafontaine

Title: Hughes Lafontaine: Innovator in Photonic Devices

Introduction

Hughes Lafontaine is a notable inventor based in Ottawa, Canada. He has made significant contributions to the field of photonic devices, particularly through his innovative patent that addresses the challenges of strain in quantum well layers.

Latest Patents

Lafontaine holds a patent for a "Photonic device with strain-induced three-dimensional growth morphology." This invention aims to fabricate a photonic device with an enhanced photoresponse at 155 nm. The design involves growing a plurality of undulating quantum well layers on a substrate in a three-dimensional growth mode, which helps to overcome the limitations imposed by strain on the maximum layer thickness. The quantum wells are typically formed by epitaxially growing alternating layers of Si, Ge, and Si on a silicon substrate.

Career Highlights

Hughes Lafontaine is associated with the National Research Council of Canada, where he has been instrumental in advancing research in photonics. His work has garnered attention for its innovative approach to enhancing the performance of photonic devices.

Collaborations

Lafontaine has collaborated with esteemed colleagues such as Siegfried Janz and Dan-Xia Xu, contributing to a dynamic research environment that fosters innovation and development in the field of photonics.

Conclusion

Hughes Lafontaine's contributions to photonic devices exemplify the impact of innovative thinking in technology. His patent and work at the National Research Council of Canada highlight the importance of addressing challenges in material science to enhance device performance.