Ulrich Siemann

Title: Ulrich Siemann: Innovator in Optical Compensation Films and Acoustic Diaphragms

Introduction

Ulrich Siemann is a notable inventor based in Weil am Rhein, Germany. He has made significant contributions to the field of liquid-crystal displays and acoustic transducers. With a total of 2 patents, his work has advanced the technology used in various electronic devices.

Latest Patents

Siemann's latest patents include innovations in optical compensation films and membranes made of cast polyarylate film. The first patent focuses on compensation films for liquid-crystal displays, which incorporate rod-shaped liquid crystals. This invention also details the processes for producing these films, polarizer plates, and liquid-crystal displays. The second patent involves thermoformed diaphragms made from cast polyarylate films, which can be utilized as acoustic transducers, particularly in microphones and loudspeakers.

Career Highlights

Throughout his career, Ulrich Siemann has worked with prominent companies such as Lofo High Tech Film GmbH and Merck Patent GmbH. His experience in these organizations has allowed him to refine his expertise in film technology and acoustic applications.

Collaborations

Siemann has collaborated with notable professionals in his field, including Jürgen Nick and Bernd Fiebranz. These partnerships have contributed to the development of his innovative patents and advancements in technology.

Conclusion

Ulrich Siemann's contributions to optical compensation films and acoustic diaphragms highlight his role as a significant inventor in the technology sector. His patents reflect a commitment to innovation and excellence in engineering.