Location History:
- Rimbach/Odw., DE (1999 - 2000)
- Rimbach/Odw, DE (2002)
- Ringbach, DE (2007)
- Rimbach, DE (2005 - 2013)
Company Filing History:
8 out of 27 
1 out of 1 
1 out of 30,052 
Years Active: 1999-2013
Title: The Innovative Contributions of Karl Exel
Introduction
Karl Exel, an accomplished inventor based in Rimbach, Germany, has made significant strides in the field of metal-ceramic substrate technology. With a total of nine patents to his name, Exel's work showcases his dedication to advancing materials used in electronics and other applications. His notable contributions have not only enriched the industry but also established a solid foundation for future innovations.
Latest Patents
Exel holds several patents, among which his latest inventions include a method for the production of a metal-ceramic substrate or copper-ceramic substrate. This innovative method employs a direct bonding process to create substrates that are metallized on both sides. The process involves forming a DCB stack made up of two metal layers and a ceramic layer, heated to a specific bonding temperature. The separating layer is crucial to the bonding process, as it is composed of a porous material selected from various compounds, ensuring optimal adhesion and performance. Additionally, the patented metal-ceramic substrate features ceramic layers with face metallization designed to achieve a partial discharge resistance of less than 10 pC, providing excellent reliability under predefined measuring voltage conditions.
Career Highlights
Throughout his career, Karl Exel has worked with renowned companies such as Curamik Electronics GmbH, contributing to advancements in substrate technology. His expertise and innovative mindset have been essential in developing efficient production methods and products that meet the demands of the modern electronic industry. The culmination of his efforts is evident in his extensive patent portfolio, demonstrating his commitment to research and development.
Collaborations
Exel's collaborative efforts with esteemed colleagues, including Jurgen Schulz-Harder and Bernd Medick, have further facilitated innovation in his area of expertise. Working alongside skilled professionals has allowed him to refine his ideas and leverage collective knowledge, leading to groundbreaking solutions in metal-ceramic technology.
Conclusion
Karl Exel stands as a prominent figure in the realm of inventors, with a consistent track record of producing patents that contribute to technological advancements. His pioneering work in metal-ceramic substrates not only manifests his ingenuity but also has a lasting impact on the industry. As he continues to innovate, the future promises even more remarkable developments from this talented inventor.