Location History:
- both Munich, DE (1988)
- Munich, DE (1986 - 1994)
- Munchen, DE (1995 - 1998)
- Uttenreuth, DE (1998 - 2014)
Company Filing History:
28 out of 30,045 
11 out of 20 
3 out of 7 
Years Active: 1986-2014
Areas of Expertise:
Title: Heinz Mitlehner: Innovator in Silicon Carbide Technologies
Introduction: Heinz Mitlehner, based in Uttenreuth, Germany, is an accomplished inventor known for his significant contributions to semiconductor technology. With a remarkable portfolio of 42 patents, Mitlehner has played a pivotal role in advancing the applications of silicon carbide in high-power devices, enhancing efficiency and performance in the industry.
Latest Patents: Mitlehner's latest patents focus on the development of lightly doped silicon carbide wafers. One of his notable inventions includes a semiconductor device that features a drift zone with a substrate layer of a first conductivity type, strategically designed to facilitate carrier flow between contact electrodes. The design aims to minimize intrinsic defects within the silicon carbide crystal, achieving a carrier lifetime of at least 50 nanoseconds, a crucial parameter for high-performance applications. Another key patent describes a method for manufacturing silicon carbide single crystals, which includes stringent controls on boron concentrations and transition metal impurities, ensuring the growth of high-quality crystals suitable for advanced electronic devices.
Career Highlights: Mitlehner has held prominent positions at leading companies, such as Siemens Aktiengesellschaft and Siced Electronics Development GmbH & Co. KG, where he has contributed to groundbreaking research and development initiatives. His work has not only advanced the state of semiconductor technology but also opened up new possibilities for practical applications in various industries.
Collaborations: Throughout his career, Mitlehner has collaborated with notable professionals in the field, including Dietrich Stephani and Peter Friedrichs. These partnerships have fostered innovation and propelled forward the development of cutting-edge technologies in silicon carbide applications.
Conclusion: Heinz Mitlehner stands out as a significant figure in the realm of semiconductor innovation. His extensive patent portfolio and contributions to the field underscore his role as a pioneer in silicon carbide technology. As industries continue to evolve and the demand for high-efficiency devices increases, Mitlehner's inventions will undoubtedly play a crucial role in shaping the future of electronics.