Company Filing History:
2 out of 23 
1 out of 1 
1 out of 2 Years Active: 2022-2023
Title: Sylvain Lemettre: Innovator in Micro-Electromechanical Systems
Introduction
Sylvain Lemettre is a notable inventor based in Massy, France. He has made significant contributions to the field of micro-electromechanical systems (MEMS), holding two patents that showcase his innovative approach to technology.
Latest Patents
Lemettre's latest patents include a method for producing micro-electromechanical systems. This method involves forming an electromechanical element on a substrate and preparing an encapsulation package to create a sealed cavity that integrates the electromechanical element. The sealed cavity has a volume smaller than 10 mm. The process includes physical vapor deposition of a getter film on the substrate or the encapsulation package wall, ensuring the getter film has a specific absorption surface area smaller than 8 m/g. The encapsulation package is sealed on the substrate through a thermal sealing cycle that activates the getter film.
Another patent focuses on a hermetic housing for optoelectronic components or MEMS devices. This housing is designed to maintain a low pressure or vacuum within an enclosure. It features an optical window that is transparent for specific wavelengths and includes a layer of getter material to capture gases within the enclosure. The layer of getter material has a thickness greater than 60 nanometers and a porosity ranging from 10 to 70%, satisfying specific relations to ensure optimal performance.
Career Highlights
Throughout his career, Sylvain Lemettre has worked with prominent organizations such as Lynred and Université Paris-Saclay Centre National de la Recherche. His work in these institutions has allowed him to advance his research and contribute to the development of innovative technologies in the MEMS field.
Collaborations
Lemettre has collaborated with notable colleagues, including David Bunel and Johan Moulin. These partnerships have further enriched his work and expanded the impact of his inventions.
Conclusion
Sylvain Lemettre is a distinguished inventor whose work in micro-electromechanical systems has led to significant advancements in technology. His patents reflect a deep understanding of the complexities involved in creating efficient and effective MEMS devices.