Davide Assanelli

Title: Davide Assanelli: Innovator in Microelectromechanical Systems

Introduction

Davide Assanelli is a prominent inventor based in Milan, Italy. He has made significant contributions to the field of microelectromechanical systems (MEMS) with a total of three patents to his name. His work focuses on enhancing the performance and functionality of piezoelectric devices.

Latest Patents

One of Assanelli's latest patents is titled "Process for manufacturing a thin-film piezoelectric microelectromechanical structure having improved electrical characteristics." This invention involves a piezoelectric stack designed with a main extension in a horizontal plane and a variable section in a plane transverse to the horizontal plane. The stack consists of a bottom-electrode region, a piezoelectric material region, and a top-electrode region. The unique design allows for different thicknesses of the piezoelectric material, enabling the structure to function as both a piezoelectric detector and actuator.

Another notable patent is "Process for manufacturing a microelectromechanical device with a mobile structure, in particular a micromirror." This invention describes a method for forming a bottom semiconductor region that includes a main sub-region and a secondary sub-region. The process involves creating top cavities that delimit a fixed body and a patterned structure, which includes deformable portions that interact with the bottom dielectric region. This innovative approach enhances the functionality of micromirrors in various applications.

Career Highlights

Davide Assanelli is currently employed at STMicroelectronics S.r.l., a leading company in semiconductor solutions. His work at STMicroelectronics has allowed him to push the boundaries of MEMS technology and contribute to advancements in the field.

Collaborations

Throughout his career, Assanelli has collaborated with notable colleagues, including Irene Martini and Paolo Ferrarini. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Davide Assanelli is a distinguished inventor whose work in microelectromechanical systems has led to significant advancements in the field. His innovative patents and contributions to STMicroelectronics highlight his commitment to enhancing technology and improving device performance.