Nuno Yaz

Title: Nuno Yaz: Innovator in Polymer Dispersed Liquid Crystal Technology

Introduction

Nuno Yaz is a notable inventor based in Bloomfield, MI (US), recognized for his contributions to the field of polymer dispersed liquid crystal (PDLC) technology. With a patent to his name, Yaz has made significant strides in developing methods that enhance the performance and efficiency of liquid crystal film devices.

Latest Patents

Yaz holds a patent for a method of forming a polymer dispersed liquid crystal film. This innovative process involves creating a solution of liquid crystal dissolved in a monomer and photopolymerizing it to form a film with a dispersion of liquid crystal bubbles. The patent outlines how to establish a correlation between the size of these bubbles and the film's characteristics, such as threshold and operating voltages for optical transmission, contrast ratio, absolute transmissivity, and electro-optical response times. The method also allows for the production of special films, including in situ gratings and holograms, by varying the polymerization conditions to achieve desired bubble sizes.

Career Highlights

Throughout his career, Nuno Yaz has worked with prominent companies, including Hughes Aircraft Company and General Motors Global Technology Operations LLC. His experience in these organizations has contributed to his expertise in liquid crystal technologies and their applications.

Collaborations

Yaz has collaborated with notable colleagues, including John D. Margerum and Anna M. Lackner, who have contributed to his research and development efforts in the field of liquid crystals.

Conclusion

Nuno Yaz's innovative work in polymer dispersed liquid crystal technology has paved the way for advancements in optical devices. His patent reflects a deep understanding of the relationship between liquid crystal bubble size and film characteristics, showcasing his significant contributions to the field.