Rafaelle Colombelli

Title: Innovations of Rafaelle Colombelli

Introduction

Rafaelle Colombelli is a notable inventor based in Hoboken, NJ (US). He has made significant contributions to the field of optical devices, particularly in the area of intersubband light emitters. With a total of two patents to his name, Colombelli's work showcases his innovative approach to engineering optical technologies.

Latest Patents

Colombelli's latest patents include advancements in intersubband light emitters with injection/relaxation regions doped to different levels. This invention involves at least two injection/relaxation regions that are contiguous with the same RT region but have different doping levels. One of these regions may be undoped, while the other is doped, allowing for enhanced performance in optical applications. Another significant patent focuses on engineering the gain/loss profile of intersubband optical devices that have heterogeneous cascades. This optical device comprises a stack of different intersubband optical sub-devices, each engineered to generate a predetermined overall function. The engineering process can adapt various parameters, such as the peak energy of ISB optical transitions and the oscillator strengths, to achieve desired outcomes.

Career Highlights

Colombelli is currently employed at Lucent Technologies Inc., where he continues to push the boundaries of optical technology. His work has garnered attention in the scientific community, contributing to advancements in the field.

Collaborations

Colombelli has collaborated with esteemed colleagues, including Federico Capasso and Alfred Yi Cho, further enhancing the impact of his research and innovations.

Conclusion

Rafaelle Colombelli's contributions to the field of optical devices exemplify the spirit of innovation. His patents reflect a deep understanding of intersubband light emitters and their potential applications. Through his work at Lucent Technologies Inc., Colombelli continues to influence the future of optical technology.