Steffen Weiss

Title: Steffen Weiss: Innovator in Security Document Technology

Introduction

Steffen Weiss is a notable inventor based in Nuremberg, Germany. He has made significant contributions to the field of security document technology, holding a total of 2 patents. His work focuses on enhancing the security features of documents such as banknotes and valuable papers.

Latest Patents

Weiss's latest patents include a security element for the identification of a security document using a liquid crystal display driven by a piezoelectric energy source. This invention relates to a security element that comprises at least one electrically controllable display element and a piezoelectric energy source. The security element is designed as a flexible multilayered film body, which includes a display layer with liquid crystals that can be oriented in an electric field. The thickness of this security element is at most 70 µm, making it suitable for integration into various security documents.

Another significant patent by Weiss is a process for the production of liquid crystal displays (LCDs), particularly in a roll-to-roll process. This process involves applying multiple layers, including contact and electrode layers, to a base carrier, followed by the application of a functional layer containing a PDLCD mixture. The method emphasizes efficiency and precision in the production of LCDs.

Career Highlights

Throughout his career, Steffen Weiss has worked with several companies, including Polyic GmbH & Co. KG and Leonhard Kurz Stiftung & Co. KG. His experience in these organizations has contributed to his expertise in developing innovative security technologies.

Collaborations

Weiss has collaborated with notable professionals in his field, including Rainer Stahl and Gerrit Hackl. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Steffen Weiss is a prominent inventor whose work in security document technology has led to significant advancements in the field. His innovative patents and collaborations highlight his commitment to enhancing security features in valuable documents.