Location History:
- Grenoble, FR (2007)
- Crolles, FR (2008)
Company Filing History:
1 out of 86 
1 out of 214 
Years Active: 2007-2008
Title: Yves-Mathieu Le Vaillant: Innovator in Semiconductor Technology
Introduction
Yves-Mathieu Le Vaillant is a notable inventor based in Crolles, France. He has made significant contributions to the field of semiconductor technology, holding 2 patents that focus on innovative methods for recycling wafers and disuniting semiconductor materials.
Latest Patents
His latest patents include a method for recycling a wafer that comprises a buffer layer after separating a thin layer from it. This invention details a donor wafer resulting from a recycling method that includes a substrate, a buffer structure, a protective layer, and a post-detachment layer with projections or rough portions on its surface. The protective layer is designed to prevent the removal of the entire buffer structure when the post-detachment layer is taken off. Another significant patent involves tools and methods for disuniting semiconductor wafers. This tool is designed for disuniting two wafers, with at least one intended for use in microelectronics, optoelectronics, or optics. It features two gripper members that can be temporarily fixed to the opposite faces of the united wafers, along with a disuniting control device that allows for controlled flexing and movement of the gripper members, thereby reducing the risk of damage during the disuniting process.
Career Highlights
Yves-Mathieu has worked with S.O.I. Tec Silicon on Insulator Technologies, where he has contributed to advancements in semiconductor technologies. His work has been pivotal in enhancing the efficiency and effectiveness of wafer recycling and disuniting processes.
Collaborations
He has collaborated with notable colleagues such as Sebastien Kerdiles and Bruno Ghyselen, further enriching his contributions to the field.
Conclusion
Yves-Mathieu Le Vaillant's innovative work in semiconductor technology showcases his commitment to advancing the industry through effective solutions for wafer recycling and disuniting. His patents reflect a deep understanding of the challenges in semiconductor manufacturing and offer practical approaches to overcoming them.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.