Stéphane Collin

Title: Stéphane Collin: Innovator in Thermal Detection and Spectral Filtering

Introduction

Stéphane Collin is a notable inventor based in Cachan, France. He has made significant contributions to the fields of thermal detection and spectral filtering, holding a total of 2 patents. His work focuses on enhancing the performance of microbolometer arrays and developing advanced spectral band-pass filters.

Latest Patents

One of Stéphane Collin's latest patents is a microbolometer array with improved performance. This invention relates to a microbolometer array designed for the thermal detection of light radiation within a specific spectral band. The array consists of a supporting substrate and an arrangement of microbolometers, each featuring a membrane suspended above the substrate. The membrane includes an absorber element for incident radiation and a thermometric element in thermal contact with the absorber, ensuring electrical insulation. The absorber element is constructed with a metal/insulator/metal (MIM) structure that allows for resonant absorption at specific wavelengths.

Another significant patent is a spectral band-pass filter that boasts high selectivity and controlled polarization. This invention is optimized for transmitting an incident wave at a designated central wavelength. It features a metal grating with specific dimensions and a dielectric material layer that forms a waveguide for diffracted waves. The design ensures that only certain orders of waves are diffracted, enhancing the filter's performance.

Career Highlights

Stéphane Collin has worked with prestigious organizations, including the National Centre for Scientific Research (Centre National De La Recherche Scientifique) and the National Office for Aerospace Studies and Research (Office National d'Études et de Recherches Aérospatiales). His experience in these institutions has contributed to his expertise in the field of thermal detection and optical technologies.

Collaborations

Throughout his career, Stéphane has collaborated with notable colleagues such as Riad Haidar and Jean-Luc Pelouard. These partnerships have fostered innovation and advancement in their respective fields.

Conclusion

Stéphane Collin's contributions to thermal detection and spectral filtering demonstrate his commitment to innovation and excellence in technology. His patents reflect a deep understanding of complex systems and a drive to improve existing technologies.