Location History:
- Voiron, FR (2009 - 2012)
- La Murette, FR (2012 - 2013)
Company Filing History:
Years Active: 2009-2013
Title: Inventor Alexandre Vaufredaz: Innovations in Multilayer Structure Fabrication
Introduction
Alexandre Vaufredaz, a notable inventor based in Voiron, France, has made significant contributions to the field of material science and semiconductor technology. With a portfolio of six patents, his innovations primarily focus on advanced processes for fabricating multilayer structures and heterostructures.
Latest Patents
Among his latest patents, two stand out for their ingenuity and application in modern technology. The first patent, titled "Process for Fabricating a Multilayer Structure with Trimming Using Thermo-Mechanical Effects," outlines a method for bonding a first wafer onto a second wafer. This process includes utilizing a chamfered edge first wafer and a meticulous trimming step using a specialized grinding wheel. The technique allows for thinning the first wafer to create a transferred layer efficiently.
The second patent, "Process for Fabricating a Heterostructure with Minimized Stress," describes a bonding process between two wafers with differing thermal expansion coefficients. This innovation incorporates a bond-strengthening annealing step followed by a trimming process to optimize the integrity of the structure, leading to enhanced performance in various applications.
Career Highlights
Throughout his career, Alexandre has worked with prominent companies such as Soitec and S.o.i.tec Silicon on Insulator Technologies. His expertise in wafer technology and material science has been instrumental in propelling advancements within these organizations and the industry at large.
Collaborations
Alexandre's journey has been enriched by collaborations with talented individuals in the field. Notably, he has worked alongside peers like Sebastien Kerdiles and Carine Duret, fostering a collaborative environment that encourages innovation and development.
Conclusion
Alexandre Vaufredaz's work exemplifies the power of innovation in the realm of wafer fabrication. His six patents reflect a profound understanding of material interactions and processes, paving the way for future advancements in technology. As industries continue to evolve, inventors like Alexandre will play a critical role in shaping the future of semiconductor technology.