Ralf Liebler

Title: Ralf Liebler: Innovator in Micro-Optical Technologies

Introduction

Ralf Liebler is a notable inventor based in Schliersee, Germany, recognized for his contributions to the field of micro-optical technologies. With a total of five patents to his name, Liebler has made significant advancements that enhance the functionality and security of various applications.

Latest Patents

One of Liebler's latest patents is a thin-layer element featuring an interference layer structure. This invention is designed for security papers and value documents, incorporating at least two semitransparent absorber layers and a dielectric spacing layer. The unique aspect of this invention is that the absorber layers are made from materials with a complex refractive index, where the real and imaginary parts differ significantly in the visible spectral range. Another notable patent is a method for producing a micro-optical display arrangement. This method allows for the depiction of a specified motif through a micro-optical depiction arrangement that includes a colored motif grid and a focusing element grid, effectively reconstructing the specified motif when viewed.

Career Highlights

Throughout his career, Ralf Liebler has worked with prominent companies such as Giesecke & Devrient GmbH and Giesecke+Devrient Mobile Security GmbH. His work in these organizations has contributed to the development of innovative security solutions and micro-optical technologies.

Collaborations

Liebler has collaborated with notable professionals in his field, including Manfred Heim and Lars Hoffmann. These collaborations have further enriched his work and contributed to the advancement of micro-optical technologies.

Conclusion

Ralf Liebler's innovative contributions to micro-optical technologies and security applications highlight his role as a significant inventor in the industry. His patents reflect a commitment to enhancing the functionality and security of various products.