Location History:
- Muhlheim, DE (1978)
- Mulheim, DE (1976 - 1985)
- Warstein, DE (1980 - 1995)
Company Filing History:
8 out of 639 
1 out of 38 
Years Active: 1976-1995
Title: The Innovative Journey of Alois Sonntag
Introduction
Alois Sonntag, an accomplished inventor based in Warstein, Germany, has made significant contributions to the field of power semiconductor technology. With a remarkable portfolio of 9 patents, Sonntag's innovations demonstrate his dedication to advancing electronic component efficiency and performance.
Latest Patents
Two of Alois Sonntag's latest patents reflect his expertise in semiconductor technology. The first patent, titled "Method for manufacturing a power semiconductor component for high speed," reveals a novel approach to enhancing the destruction-free rapid dismantling of current in power semiconductor components. By producing a polished surface on the semiconductor body for the inhibiting pn-junction, Sonntag ensures uniformity that mitigates local overloads, thus increasing the current dismantling speed significantly.
The second patent, "Asymmetrical thyristor and method for producing same," addresses the functionality of asymmetrical thyristors. This innovation features a unique n⁺ pn⁻ np⁻ zone sequence that retains its performance even after experiencing forward current loads and subsequent commutations before the turn-off time has expired. Sonntag's design, characterized by a gradual increase in doping concentration, ensures resilience during operation while maintaining a low forward off-state current.
Career Highlights
Throughout his career, Alois Sonntag has worked with notable companies, including Licentia Patent-verwaltungs GmbH. His role in these organizations has allowed him to refine his expertise in patent development and intellectual property management in the semiconductor industry.
Collaborations
Sonntag has collaborated with esteemed colleagues such as Wolfgang Pikorz and Ludwig Herold. These partnerships have contributed to the success of his projects and the advancement of innovative semiconductor technologies.
Conclusion
Alois Sonntag's innovative spirit and dedication are evident in his extensive patent portfolio and collaborative efforts in the semiconductor field. His recent advancements in manufacturing techniques and thyristor designs continue to influence the industry, paving the way for future innovations in high-speed electronic components.