Company Filing History:
3 out of 694 
2 out of 308 
1 out of 797 
Years Active: 2008-2018
Title: The Innovative Journey of Patrik Hoffmann
Introduction
Patrik Hoffmann, an accomplished inventor based in Epalinges, Switzerland, holds a remarkable portfolio consisting of seven patents. His inventive contributions primarily focus on advancing beam processing methods and film deposition technologies. Hoffmann’s work highlights the intersection of precision engineering and innovation in the field of material processing.
Latest Patents
Among his latest innovations is a patent for **beam-induced etching**, which describes a method and apparatus for local beam processing utilizing a beam-activated gas to etch material. This invention is particularly advantageous for electron beam induced etching of chromium materials on lithography masks. By employing a polar compound like ClNO gas, activated by an electron beam, he enables selective etching of chromium on quartz substrates. This groundbreaking technique effectively eliminates common issues associated with ion beam mask repair, such as staining and riverbedding, while providing flexibility in endpoint detection due to the minimal etching of the substrate itself.
Additionally, Hoffmann has developed a patent concerning **large area deposition in high vacuum with high thickness uniformity**. This invention details an effusing source for film deposition featuring a reservoir with a hole whose diameter is significantly smaller than the mean free path of the molecules determined by pressure. The innovation ensures excellent uniformity in film deposition, which is crucial in various applications within the semiconductor and materials science sectors.
Career Highlights
Hoffmann's career has been marked by significant academic and professional achievements. He has worked at reputable institutions such as the École Polytechnique Fédérale de Lausanne (EPFL), where he further refined his expertise in material science and engineering. His work has also included a role at Asulab S.A., where he contributed to advancements in research and development concerning beam processing techniques.
Collaborations
Throughout his career, Patrik Hoffmann has collaborated with notable individuals in the scientific community, including colleagues such as Tristan Bret and Michel Rossi. These partnerships have undoubtedly enriched his work, leading to innovative solutions and promoting a collaborative approach to technological development.
Conclusion
Patrik Hoffmann's innovative spirit and dedication to advancing the fields of material processing and deposition technologies have resulted in significant contributions to the industry. With his seven patents, he has demonstrated a profound understanding of scientific principles and engineering practices. Hoffmann's ongoing work promises to continue influencing the realms of beam processing and materials science, inspiring future innovations in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.