Lionel Portigliatti

Title: The Innovations of Lionel Portigliatti

Introduction

Lionel Portigliatti is a notable inventor based in Seyssins, France. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on developing advanced semiconductor structures and methods for their fabrication.

Latest Patents

Portigliatti's latest patents include innovative semiconductor structures that feature substrates made from materials with atypical surface properties. One of his patents describes a semiconductor structure that consists of a substrate with a surface, a bonding layer, and a further layer that is molecularly bonded to the bonding layer. The method for fabricating this structure involves smoothing the bonding layer to create a surface suitable for molecular bonding. The atypical surface properties may include a roughness of more than 0.5 nm rms or a chemical composition that is incompatible with molecular bonding. Another patent outlines a similar semiconductor structure but focuses on typical surface properties, showcasing his versatility in addressing different material challenges.

Career Highlights

Throughout his career, Portigliatti has worked with prominent companies in the semiconductor industry, including S.O.I. Tec Silicon on Insulator Technologies. His experience in these organizations has allowed him to refine his expertise and contribute to groundbreaking advancements in semiconductor technology.

Collaborations

Portigliatti has collaborated with notable colleagues such as Olivier Rayssac and Muriel Martinez. These partnerships have likely enriched his work and fostered innovation in the projects they undertook together.

Conclusion

Lionel Portigliatti's contributions to semiconductor technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative approaches continue to influence the development of advanced semiconductor structures.