Company Filing History:
7 out of 4,804 
2 out of 84 
Years Active: 2006-2022
Title: **Ralf Preu: Innovator in Semiconductor Technologies**
Introduction
Ralf Preu is a distinguished inventor based in Freiburg, Germany, known for his contributions to the field of semiconductor technology. With a total of 7 patents to his name, he has made significant advancements in the creation and fabrication of semiconductor components and photovoltaic solar cells.
Latest Patents
Among his latest patents is a groundbreaking invention titled "Semiconductor component and method for singulating a semiconductor component having a pn junction." This patent introduces a semiconductor component featuring a pn junction, which is strategically designed between an emitter and base. The design includes a passivated separating surface, enhancing the efficiency and stability of the component.
Another notable patent by Ralf Preu is for a "Photovoltaic solar cell and method for producing a photovoltaic solar cell." This method outlines the intricate steps for manufacturing a solar cell that effectively couples light, encompassing the creation of emitter regions, the application of insulating layers, and the establishment of metallic contact structures. These advancements are vital for improving the performance and reliability of solar cells.
Career Highlights
Ralf Preu has had a remarkable career, contributing to prestigious organizations such as the Fraunhofer Society for the Advancement of Applied Research and Albert-Ludwigs-University Freiburg. His work at these institutions has significantly influenced the research and development of semiconductor technology.
Collaborations
Throughout his career, Ralf has collaborated with several esteemed professionals, including Daniel Biro and Andreas Wolf. These partnerships have fostered innovative ideas and solutions within the semiconductor field, showcasing the importance of teamwork in technological advancement.
Conclusion
Ralf Preu's contributions to semiconductor technology and renewable energy exemplify the spirit of innovation. His patents not only reflect his expertise but also pave the way for future advancements in the industry, underscoring the vital role of inventors in shaping technology for a sustainable future.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.