Hanspeter Friedli

Title: The Innovations of Hanspeter Friedli

Introduction

Hanspeter Friedli is a notable inventor based in Felsberg, Switzerland. He has made significant contributions to the field of material science, particularly in the area of coating technologies. His innovative approach has led to the development of a unique method for producing directional layers.

Latest Patents

Friedli holds a patent for a "Method for producing a directional layer by cathode sputtering, and device for implementing the method." This patent describes a process for creating a directional layer with constant nominal directionality, such as a low-retentivity layer with a preferred direction of magnetization. The method involves a coating process where particles emanating from a target surface predominantly impinge from directions that lie within a preferred angular range surrounding the nominal direction. This is achieved by positioning a collimator in front of the substrate surface or by adjusting the location or movement of the substrate relative to the target surface.

Career Highlights

Throughout his career, Hanspeter Friedli has worked with several prominent companies, including Evatec AG and Oerlikon Balzers AG. His experience in these organizations has allowed him to refine his skills and contribute to advancements in coating technologies.

Collaborations

Friedli has collaborated with notable professionals in his field, including Hartmut Rohrmann and Jürgen Weichart. These collaborations have further enhanced his innovative capabilities and have led to significant advancements in the technologies he has developed.

Conclusion

Hanspeter Friedli's contributions to the field of directional layer production through cathode sputtering exemplify the impact of innovation in material science. His patent and career achievements highlight the importance of collaboration and expertise in driving technological advancements.