Jean-Louis Lievin

Title: Jean-Louis Lievin: Innovator in Semiconductor Technology

Introduction

Jean-Louis Lievin is a prominent inventor based in Paris, France. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on innovative methods that enhance the manufacturing processes of semiconductor devices.

Latest Patents

Among his latest patents is a method of localized treatment on a projection, particularly for lithographic etching. In this method, a protective resist is caused to flow plastically under the constraint of its surface tension, thereby increasing its thickness around a projection on which a window is to be formed. This invention is particularly applicable to manufacturing semiconductor lasers. Another notable patent is for a semiconductor laser with a saturable absorber. In this design, two successive sections of a light guide form a light amplifier and a saturable absorber. A passive section of the guide follows the absorber, making this invention especially useful for processing optical signals.

Career Highlights

Jean-Louis Lievin is associated with Alcatel N.V., where he continues to push the boundaries of semiconductor technology. His innovative approaches have garnered attention in the industry and have contributed to advancements in laser technology.

Collaborations

He has collaborated with notable coworkers such as Francis Poingt and Joel Jacquet, further enhancing the impact of his work in the field.

Conclusion

Jean-Louis Lievin's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced semiconductor devices.