Jean-Michel Hartmann

Title: The Innovative Contributions of Jean-Michel Hartmann

Introduction

Jean-Michel Hartmann is a notable inventor based in Grenoble, France. He has made significant contributions to the field of materials science, particularly in the area of substrate bonding processes. His innovative approach has led to the development of a unique patent that enhances the efficiency of hydrophilic bonding.

Latest Patents

Hartmann holds a patent for a process titled "Process for hydrophilically bonding substrates." This process involves bringing two substrates into contact to form a bonding interface and applying a heat treatment to close this interface. The method includes depositing a bonding layer made of a non-metallic material that is permeable to dihydrogen. This layer has a thickness between 1 and 6 nm and is designed to have a yield strength lower than that of at least one of the materials at the bonding interface. The heat treatment is conducted at temperatures not exceeding 900° C, preferably lower than or equal to 600° C.

Career Highlights

Throughout his career, Jean-Michel Hartmann has worked with prominent organizations such as the Commissariat à l'Énergie Atomique et aux Énergies Alternatives and Soitec. His experience in these institutions has allowed him to refine his expertise in innovative bonding techniques and materials.

Collaborations

Hartmann has collaborated with esteemed colleagues, including Vincent Larrey and François Rieutord. These partnerships have contributed to the advancement of his research and the successful implementation of his patented processes.

Conclusion

Jean-Michel Hartmann's contributions to the field of substrate bonding through his innovative patent demonstrate his commitment to advancing materials science. His work continues to influence the industry and inspire future innovations.