Company Filing History:
Years Active: 2005
Title: Innovations of Karl D. van der Mast: Pioneering Focused Ion Beam Technology
Introduction: Karl D. van der Mast is an accomplished inventor based in Portland, Oregon, with a significant contribution to the field of ion beam technology. He holds a patent that introduces an innovative method and apparatus for generating shaped and low-density focused ion beams. This advancement addresses critical challenges in ion beam processing.
Latest Patents: Karl D. van der Mast’s patent, titled "Shaped and Low Density Focused Ion Beams," presents a method and apparatus designed to provide a shaped ion beam with low current density and sharp edges. The unique features of this patent include the elimination of overmilling during rapid ion beam processing. The shaping of the ion beam can be achieved through a two-lens system, where the first lens images the source onto the plane of the second lens, and the second lens forms an image of the aperture onto the targeted plane. Additionally, a second method described in the patent involves underfocusing a chromatic aberration-limited beam, enabling the production of large beams that maintain uniform current density and sharp edges, including the capability to generate a knife-edge beam.
Career Highlights: Karl D. van der Mast is recognized for his work at FEI Company, where he applies his expertise to advance ion beam technology. His experience and contributions are pivotal to the development of this sophisticated apparatus, which is crucial for precision applications in various fields.
Collaborations: Throughout his career, Karl has collaborated with esteemed colleagues such as Robert L. Gerlach and Mark Utlaut. These partnerships have likely enhanced the innovation process, combining their skills and knowledge to push the boundaries of ion beam technology further.
Conclusion: Karl D. van der Mast's innovative approach to shaping low-density focused ion beams represents a significant leap in ion beam processing technology. His patent not only addresses existing challenges in the field but also opens new avenues for research and application. With a strong background at FEI Company and collaboration with skilled professionals, Karl continues to be a key player in advancing the capabilities of ion beam technologies.