Johannes Stollenwerk

Title: Johannes Stollenwerk: Pioneering Innovations in Plasma Treatment

Introduction:

Johannes Stollenwerk, a skilled inventor and researcher hailing from Rösrath, Germany, has made significant contributions to the field of plasma treatment. With a remarkable portfolio of patents and a successful career in renowned companies such as Balzers Hochvakuum AG and Unaxis Deutschland GmbH, Stollenwerk's work has played a crucial role in advancing surface treatment technologies.

Latest Patents:

One of Stollenwerk's recent patents is the "Method and Device for Plasma-Treating the Surface of Substrates by Ion Bombardment." This innovative etching method involves generating an electric arc in a vacuum chamber, isolating it from the substrate, and allowing it to circulate around the substrate. By producing a plasma from an etching gas and accelerating the ions onto the substrate, this method effectively reduces substrate thickness. The apparatus incorporates a ring-shaped first electrode, a centrally arranged second electrode, and a magnetic coil to facilitate localized separation of the electric arc from the substrate.

Another notable patent is the "Electric Supply Unit and Method for Reducing Arcing During Sputtering." This invention tackles the issue of sparking during high-frequency sputtering. By utilizing a high-frequency generator with a controlled switching unit, Stollenwerk's design halts the high-frequency supply signal for a brief period, preventing plasma discharge and effectively suppressing arcing.

Career Highlights:

Throughout his career, Stollenwerk has demonstrated an exceptional aptitude for innovation and problem-solving. Notably, he has contributed groundbreaking solutions to the surface treatment industry. Stollenwerk's expertise has garnered him recognition in his field, and his patents have played a significant role in shaping the landscape of plasma treatment technologies.

Collaborations:

Stollenwerk has had the privilege of collaborating with esteemed professionals in his journey. Notably, he has worked alongside Christoph Daube and Achim Gürke, both accomplished individuals with complementary expertise. These collaborations have fostered a rich exchange of ideas and have contributed to the development of groundbreaking technologies in plasma treatment.

Conclusion:

Johannes Stollenwerk's contributions to the field of plasma treatment have propelled advancements in surface treatment technologies. With an impressive patent portfolio and successful collaborations with industry experts, Stollenwerk continues to push the boundaries of innovation. His work not only benefits the scientific community but also has practical applications in various industries. Stollenwerk's dedication to solving complex challenges in plasma treatment underscores his commitment to enhancing the efficiency and effectiveness of surface treatment processes.