Frank Dieter Pfirsch

Title: Frank Dieter Pfirsch: Innovator in Power Semiconductor Switches

Introduction:

Frank Dieter Pfirsch, an accomplished inventor based in Munich, Germany, has made significant contributions to the field of power semiconductor switches. With an impressive portfolio of 142 patents, Pfirsch's expertise lies in developing advanced technologies for vertical power semiconductor devices. This article explores his latest patents, career highlights, notable collaborations, and the impact of his innovations in the industry.

Latest Patents:

One of Pfirsch's recent patents is titled "Power Semiconductor Switch Having a Cross-Trench Structure." This invention presents a power semiconductor switch comprising active cell regions with drift regions, edge termination regions, and IGBT (Insulated Gate Bipolar Transistor) cells. The design incorporates trenches to confine mesas within the active cell region, with control trenches featuring control electrodes for load current regulation. The integration of a cross-trench structure enhances performance and operational efficiency.

Another notable patent is titled "Vertical Power Semiconductor Device and Manufacturing Method." This technology introduces a vertical power semiconductor device with improved characteristics. The device includes a semiconductor body with gate trench structures, body, source, and drift regions. Features such as body contact sub-regions, differing doping concentrations, and precise lateral distances enable optimized power flow and effective control in the channel region.

Career Highlights:

Frank Dieter Pfirsch has demonstrated exceptional expertise throughout his career, primarily working for renowned companies such as Infineon Technologies AG and Siemens Aktiengesellschaft. His inventions have significantly advanced the field of power semiconductor switches, offering improved performance, efficiency, and reliability.

Collaborations:

Pfirsch has collaborated with industry experts, including notable individuals such as Hans-Joachim Schulze and Anton Mauder. These collaborations have fostered innovation, allowing for the exchange of ideas and the development of cutting-edge solutions in power semiconductor technologies.

Conclusion:

Frank Dieter Pfirsch's remarkable contributions to the field of power semiconductor switches have paved the way for advancements in energy-efficient electronics. His patent portfolio, comprising 142 patents, reflects his dedication to innovation and drive to enhance the functionality and performance of vertical power semiconductor devices. Through collaborations with industry leaders, Pfirsch continues to make significant strides in developing new technologies, positively impacting the semiconductor industry as a whole.