This inventor holds 1 USPTO granted patent. Top assignee: Essilor International. Active years: 2007.
Company Filing History:
Years Active: 2007
Title: Jean-Daniel Bernhard: Innovator in Antireflection Technology
Introduction
Jean-Daniel Bernhard is a notable inventor based in Longeville en Barrois, Bar-le-Duc, France. He has made significant contributions to the field of optics, particularly in the development of antireflection technologies. His innovative approach has led to the creation of a patented process that enhances the performance of ophthalmic lenses.
Latest Patents
Jean-Daniel Bernhard holds a patent for a "Cold antireflection layer deposition process." This invention involves a method for creating an antiglare stack through vacuum evaporation on an organic substrate at temperatures below 150°C. The process includes depositing at least one layer of material with a refractive index different from that of magnesium fluoride (MgF₂), preparing the surface of the coated substrate, and applying an outer MgF₂ layer without ionic assistance. The resulting antiglare stack demonstrates excellent adherence and scratch resistance, making it particularly applicable to ophthalmic lenses.
Career Highlights
Bernhard is associated with Essilor International, a leading company in the optical industry. His work focuses on advancing technologies that improve the quality and functionality of eyewear. His innovative contributions have positioned him as a key figure in the development of optical solutions.
Collaborations
Throughout his career, Jean-Daniel Bernhard has collaborated with esteemed colleagues, including Yvon Helmstetter and Frederic Arrouy. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Jean-Daniel Bernhard's contributions to antireflection technology have made a significant impact in the field of optics. His patented processes and collaborations with industry professionals highlight his commitment to advancing optical solutions. His work continues to influence the development of high-quality ophthalmic lenses.