Company Filing History:
Years Active: 2021-2022
Title: Giovanni Alfieri: Innovator in Silicon Carbide Technology
Introduction
Giovanni Alfieri is a notable inventor based in Baden, Switzerland. He has made significant contributions to the field of semiconductor technology, particularly in silicon carbide electronic devices. With a total of 2 patents, his work has advanced the capabilities of electronic devices in various applications.
Latest Patents
Alfieri's latest patents include a method of making a silicon carbide electronic device. This method involves implanting first ions and second ions into a p-type silicon carbide layer from a first main side to form an implantation layer. The implanting is performed by plasma immersion ion implantation, where the p-type silicon carbide layer is immersed in a plasma comprising the first and second ions. The first ions can be ionized aluminum atoms, while the second ions differ from the first. Another significant patent is for a method of p-type doping of a silicon carbide layer. This process includes a first implantation step of implanting aluminum dopants into a preselected region of the silicon carbide layer, followed by an annealing step. A second implantation step involves implanting beryllium dopants into the same region before the annealing step, with a specific ratio of aluminum to beryllium doses.
Career Highlights
Throughout his career, Giovanni Alfieri has worked with prominent companies in the industry. He has been associated with Hitachi Energy Switzerland AG and ABB Power Grids Switzerland AG, where he has contributed to various innovative projects and advancements in semiconductor technology.
Collaborations
Alfieri has collaborated with several professionals in his field, including Vinoth Sundaramoorthy. Their joint efforts have furthered research and development in silicon carbide technologies.
Conclusion
Giovanni Alfieri's contributions to silicon carbide technology and his innovative patents highlight his role as a significant inventor in the semiconductor industry. His work continues to influence advancements in electronic devices, showcasing the importance of innovation in this field.