Company Filing History:
4 out of 2,634 
1 out of 996 
1 out of 862 
Years Active: 2003-2021
Title: Friedhelm Bauer: Innovator in Power Semiconductor Technology
Introduction
Friedhelm Bauer is a notable inventor based in Semione, Switzerland. He has made significant contributions to the field of power semiconductor devices, holding a total of 7 patents. His work focuses on enhancing the efficiency and performance of semiconductor technologies.
Latest Patents
Bauer's latest patents include innovative designs such as the "Silicon carbide superjunction power semiconductor device and method for manufacturing the same." This patent describes a power semiconductor device that features a semiconductor wafer with a first main side surface and a second main side surface. The wafer includes a first semiconductor layer with a first conductivity type and a series of columnar or plate-shaped first semiconductor regions that extend vertically between the two main surfaces. These regions possess a second conductivity type, differing from the first, and are made from hexagonal silicon carbide and 3C polytype silicon carbide.
Another significant patent is the "Area efficient floating field ring termination." This invention pertains to a high power semiconductor device that incorporates a floating field ring termination. It features a wafer with multiple floating field rings formed in an edge termination region adjacent to the first main side surface. The design includes a drift layer with a surface layer that has a lower doping concentration, enhancing the electric field coupling between the floating field rings and allowing for a more efficient termination structure.
Career Highlights
Throughout his career, Friedhelm Bauer has worked with prominent companies such as ABB Schweiz AG and ABB Research Ltd. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Bauer has collaborated with notable professionals in the field, including Marco Bellini and Umamaheswara Vemulapati. These collaborations have further enriched his work and contributed to advancements in semiconductor technology.
Conclusion
Friedhelm Bauer's contributions to power semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative designs continue to shape the future of semiconductor devices.