Julie Guillan

Title: Julie Guillan: Innovator in Thin-Film Capacitor Technology

Introduction

Julie Guillan is a notable inventor based in Grenoble, France. She has made significant contributions to the field of capacitor technology, particularly through her innovative patent. Her work exemplifies the intersection of advanced materials science and electrical engineering.

Latest Patents

Julie Guillan holds a patent for a high-stability thin-film capacitor and the method for making the same. The dielectric of her capacitor is formed by superposition of at least two thin layers made from the same metal oxide, which are respectively in crystalline and amorphous form. These layers present quadratic voltage coefficients of capacitance of opposite signs. The respective thicknesses of the amorphous and crystalline thin layers comply with specific general formulas that relate to the electric constant and the relative permittivity of the metal oxide in both forms. This innovative approach enhances the performance and stability of capacitors in various applications.

Career Highlights

Throughout her career, Julie has worked with prominent organizations such as the Commissariat à l'Énergie Atomique and STMicroelectronics (Crolles 2) SAS. Her experience in these companies has allowed her to develop her expertise in materials science and electrical engineering, contributing to her success as an inventor.

Collaborations

Julie has collaborated with esteemed colleagues, including Emmanuel Defay and Serge Blonkowski. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Julie Guillan's contributions to the field of thin-film capacitors highlight her role as a leading inventor in advanced materials technology. Her innovative patent and career achievements reflect her dedication to enhancing electrical components for various applications.