Stephan Wirths

Title: Innovations of Stephan Wirths in Optoelectronics

Introduction

Stephan Wirths is a notable inventor based in Aachen, Germany. He has made significant contributions to the field of optoelectronics, particularly through his innovative methods for depositing crystal layers at low temperatures. His work has implications for the development of advanced optoelectronic components.

Latest Patents

Stephan Wirths holds a patent for a method titled "Method for depositing a crystal layer at low temperatures, in particular a photoluminescent IV-IV layer on an IV substrate, and an optoelectronic component having such a layer." This patent describes a technique for monolithically depositing a monocrystalline IV-IV layer that glows when excited. The method involves several steps, including providing hydrides and halides of IV elements, heating substrates, and ensuring the integration of elements into the crystalline structure. The patent highlights the ability to achieve a dislocation density of less than 6 cm, which is crucial for the performance of optoelectronic devices.

Career Highlights

Stephan Wirths is associated with Forschungszentrum Jülich GmbH, where he conducts research and development in the field of materials science and optoelectronics. His work has led to advancements in the understanding and application of IV-IV layers, particularly in the context of silicon and germanium substrates.

Collaborations

Stephan has collaborated with esteemed colleagues such as Detlev Grützmacher and Dan Mihai Buca. These collaborations have further enriched his research and contributed to the success of his innovative projects.

Conclusion

Stephan Wirths is a prominent figure in the field of optoelectronics, with a focus on low-temperature crystal layer deposition methods. His contributions are paving the way for future advancements in optoelectronic components.