Attilio Braghieri

Title: Attilio Braghieri: Innovator in External-Cavity Laser Technology

Introduction

Attilio Braghieri is a notable inventor based in Vigevano, Italy. He has made significant contributions to the field of laser technology, particularly in the development of wavelength-tunable external-cavity laser modules. His innovative approach has the potential to enhance the performance and reliability of laser systems.

Latest Patents

Braghieri holds a patent for "Phase control by active thermal adjustments in an external cavity laser." This invention involves a wavelength-tunable external-cavity laser module that includes a gain medium in thermal contact with a thermally stabilized substrate. The design features an end mirror and a phase element that controls the phase of the optical beam. The phase element is strategically positioned within the external cavity and comprises a material whose refractive index varies with temperature changes. This allows for compensation of output power drops due to aging or external temperature variations. A heating element in thermal contact with the phase element enables continuous variation of output power based on injection current.

Career Highlights

Braghieri's career is marked by his work at Google Inc., where he has been able to apply his expertise in laser technology. His innovative contributions have positioned him as a key figure in the advancement of optical technologies.

Collaborations

Throughout his career, Braghieri has collaborated with talented individuals such as Maurizio Musio and Giacomo Antonio Rossi. These collaborations have fostered an environment of innovation and creativity, leading to significant advancements in their respective fields.

Conclusion

Attilio Braghieri's work in the field of external-cavity lasers exemplifies the impact of innovative thinking on technology. His patent and contributions to Google Inc. highlight his role as a leading inventor in this specialized area.