Valeria Puglisi

Title: Valeria Puglisi: Innovator in Silicon Carbide Technology

Introduction

Valeria Puglisi is a prominent inventor based in Catania, Italy. She has made significant contributions to the field of semiconductor technology, particularly in the development of silicon carbide (SiC) power devices. With a total of 3 patents, her work has advanced the capabilities of power electronics.

Latest Patents

Valeria's latest patents include innovative methods for the formation of front side ohmic contacts for SiC devices. These patents detail various embodiments that improve the fabrication of SiC power devices. One patent describes a SiC power device that includes a semiconductor base material with a first and second side, featuring a first metallic layer that forms both ohmic and Schottky contacts. The method involves several steps, including the formation of a reflective barrier and the creation of silicide portions to establish ohmic contacts.

Another significant patent focuses on the manufacturing process of a HEMT (High Electron Mobility Transistor) transistor. This method outlines the realization of an undoped epitaxial layer on a substrate, the formation of a barrier epitaxial layer, and the deposition of an insulating layer. The process also includes photolithographic techniques to define insulating portions and the deposition of a gate metal structure.

Career Highlights

Valeria has worked with notable companies in the semiconductor industry, including STMicroelectronics S.r.l. and STMicroelectronics International N.V. Her experience in these organizations has allowed her to collaborate on cutting-edge technologies and contribute to advancements in power electronics.

Collaborations

Throughout her career, Valeria has collaborated with esteemed colleagues such as Giovanni Abagnale and Corinna Altamore. These partnerships have fostered innovation and have been instrumental in her research and development efforts.

Conclusion

Valeria Puglisi is a trailblazer in the field of semiconductor technology, with her patents paving the way for advancements in silicon carbide power devices. Her contributions continue to influence the industry and inspire future innovations.