Julien Legrand

Title: Innovations of Julien Legrand

Introduction

Julien Legrand is a notable inventor based in Lyons, France. He has made significant contributions to the field of optical electrowetting devices, holding a total of four patents. His work focuses on the manipulation of liquid interfaces through innovative technologies.

Latest Patents

One of Julien Legrand's latest patents is an optical electrowetting device. This invention involves a body with a conical shape that includes a liquid-liquid interface between two immiscible liquids. The first liquid is a conducting liquid, while the second is an insulating liquid. The interface can move on the internal surface of the body through the electrowetting effect. The device features electrodes that control the shape of the liquid interface by applying voltage.

Another significant patent is the electrowetting device with a polymer electrode. This device comprises a chamber containing two immiscible liquids that contact each other at a liquid-liquid interface. The first liquid is insulating, and the second is conducting. The second electrode is made from a conductive molded polymer material, allowing for control over the curvature of the liquid interface through voltage application.

Career Highlights

Julien Legrand has worked with Varioptic S.A. and Varioptic, where he has contributed to the development of advanced optical devices. His expertise in electrowetting technology has positioned him as a key figure in this innovative field.

Collaborations

Throughout his career, Julien has collaborated with notable individuals such as Mathieu Maillard and Bruno Berge. These partnerships have further enhanced his work and contributions to the field of optical electrowetting.

Conclusion

Julien Legrand's innovative work in optical electrowetting devices showcases his expertise and dedication to advancing technology. His patents reflect a deep understanding of liquid manipulation and its applications in various fields.