Pascal Guenard

Title: Pascal Guenard: Innovator in Surface Acoustic Wave Devices

Introduction

Pascal Guenard, based in Froges, France, is a prolific inventor with a focus on surface acoustic wave (SAW) devices. He holds an impressive portfolio of 18 patents that showcase his contributions to the field of electronics and materials science. His latest patented inventions demonstrate significant advancements in the integration and manufacturing of these acoustic devices.

Latest Patents

One of Guenard's notable patents is titled "Surface acoustic wave device including transducer in dielectric between a piezoelectric material and a substrate." This innovative production method details the steps required to create a SAW device. The process includes providing a piezoelectric substrate with an arranged transducer, depositing a dielectric encapsulation layer, and assembling this layer with a support substrate that has a coefficient of thermal expansion lower than that of the piezoelectric substrate. Furthermore, an embodiment of this invention incorporates a layer of piezoelectric material on a support substrate with a lesser thermal expansion coefficient.

Another recent patent is focused on a method for manufacturing a substrate, which entails providing a support substrate with a specific coefficient of thermal expansion, creating trenches, and transferring a useful layer onto this substrate, all while ensuring thermal compatibility through an intermediate layer. These patents illustrate Guenard's ability to blend materials science with practical manufacturing processes.

Career Highlights

Pascal Guenard has been associated with prominent companies known for their technological innovations. He has worked with Soitec and S.o.i.tec Silicon on Insulator Technologies, where he played a crucial role in advancing semiconductor technologies. His experience in these organizations has solidified his reputation as a key innovator in the field.

Collaborations

Throughout his career, Guenard has collaborated with esteemed professionals in the industry, including Marcel Broekaart and Thierry Barge. These collaborations have fostered an environment of creative synergy, allowing for the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Pascal Guenard is a remarkable inventor whose contributions to surface acoustic wave device technology continue to impact various applications in electronics. With 18 patents to his name and a career marked by significant collaborations and innovative work environments, Guenard's legacy in the field of material science and engineering stands as a testament to his ingenuity and dedication.