Willibrordus J L M J Coppens

Title: Innovations by Willibrordus J L M J Coppens: A Pioneer in Dielectric Capacitors

Introduction: Willibrordus J L M J Coppens is a distinguished inventor based in WL Uden, Netherlands. He has made significant contributions in the field of dielectric materials, holding four patents to his name. His work primarily focuses on multilayer ceramic chip capacitors, which are essential in various electronic applications.

Latest Patents: Coppens’ most recent patents include inventions related to COG (Class I, temperature-compensating) dielectric compositions intended for use with nickel electrodes. These multilayer ceramic chip capacitors meet COG requirements and are designed to endure reducing atmosphere sintering conditions. This innovation allows for the use of non-noble metals such as nickel and its alloys in the construction of internal and external electrodes. The capacitors produced with this technology demonstrate exemplary dielectric properties, including high capacitance, low dissipation factor, and high insulation resistance. Additionally, they exhibit excellent performance in highly accelerated life testing and show remarkable resistance to dielectric breakdown. The dielectric layers are structured from a strontium zirconate matrix, which is doped with various metal oxides such as TiO, MgO, BO, CaO, AlO, SiO, and SrO.

Career Highlights: Throughout his career, Coppens has been associated with Ferro Corporation, where he has contributed to advancements in dielectric materials. His expertise in this niche has allowed the company to innovate and improve the manufacturing processes of capacitors.

Collaborations: While at Ferro Corporation, Coppens has collaborated with notable coworkers like Gerhardus W Koebrugge and Knuth Albertsen. Their teamwork has been vital in pushing the boundaries of capacitor technology and developing solutions that meet modern electronic demands.

Conclusion: Willibrordus J L M J Coppens stands out as a significant innovator in the realm of multilayer ceramic chip capacitors. His patents not only enhance the functionality of electronic components but also pave the way for future innovations in the field of dielectric materials. His dedication to research and development continues to influence the industry positively, establishing him as a key figure in modern technology advancements.