Suman Manna

Title: Suman Manna: Innovator in Bistable Liquid Crystal Technology

Introduction

Suman Manna, an inventive mind based in Bourges, France, has made significant strides in the realm of liquid crystal technology. With a total of two patents to his name, his work focuses on enhancing the functionality and efficiency of reflecting cells using bistable liquid crystal-type materials.

Latest Patents

Suman's latest patents showcase his innovative approach to liquid crystal technology. The first patent, "Reflecting Cell with Modulable Reflectivity," describes a reflecting cell comprising at least two substrates, each covered with an electrode. These substrates create a space filled with a bistable liquid crystal material that possesses a threshold field, such as cholesteric liquid crystal. Notably, this design includes electrodes that are partially patterned, allowing for modulated reflectivity based on a lower conductivity layer.

His second patent, "Cholesteric Liquid Crystal Cell with Increased Reflectivity," builds on this concept by introducing a half-wave plate situated between the substrates. This plate effectively divides the volume into two compartments, each encapsulating a portion of the same cholesteric liquid crystal. This innovation aims to enhance the overall reflectivity of the cell, demonstrating Suman’s commitment to advancing liquid crystal technologies.

Career Highlights

Throughout his career, Suman has contributed his expertise to notable organizations. He has worked with Nexter Systems, a company renowned for its innovation in defense and security systems. Additionally, he was involved with Institut Mines Telecom IMT Atlantique, a prestigious institution focusing on research and higher education in engineering and technology.

Collaborations

In his research endeavors, Suman has had the opportunity to collaborate with Laurent Dupont, a talented woman in the field. Their teamwork has fostered an environment of creative exploration, leading to their advancements in liquid crystal cell technologies.

Conclusion

Suman Manna stands out as an inventor dedicated to pushing the boundaries of liquid crystal technology. His patents not only illustrate his innovative contributions but also highlight the potential of bistable liquid crystals in various applications. As he continues to make strides in this field, Suman's work is likely to inspire further advancements in optical technologies.