Berthold Schum

Title: Berthold Schum: Innovator in Solar Technology

Introduction

Berthold Schum is a notable inventor based in Biebergemünd, Germany. He has made significant contributions to the field of solar technology, holding a total of seven patents. His work focuses on improving the efficiency and processing of solar cells, which is crucial for advancing renewable energy solutions.

Latest Patents

Among his latest patents is a method for the wet-chemical etching back of a solar cell emitter. This innovative method involves using an HF-containing etching solution that includes at least one oxidizing agent, such as peroxodisulfates, peroxomonosulfates, or hydrogen peroxide. This approach allows for homogeneous etching of highly doped silicon layers, enhancing the performance of solar cells. Another significant patent is the alkaline pickling process, which is designed for edge isolation or texture smoothing of substrates. This process utilizes a medium that enables controlled treatment of specific regions of the substrate, making it particularly effective for one-sided treatment.

Career Highlights

Throughout his career, Berthold Schum has worked with prominent companies in the solar industry, including Schott Solar AG and Merck Patent Gesellschaft. His experience in these organizations has allowed him to develop and refine his innovative techniques in solar technology.

Collaborations

He has collaborated with notable colleagues such as Wilfried Schmidt and Agata Lachowicz, contributing to advancements in their shared field of expertise.

Conclusion

Berthold Schum's contributions to solar technology through his patents and collaborations highlight his role as an influential inventor. His innovative methods continue to impact the efficiency of solar energy solutions, paving the way for a more sustainable future.