Stewart Bean

Title: The Innovative Contributions of Stewart Bean

Introduction

Stewart Bean is a notable inventor based in Cambridgeshire, GB. He has made significant contributions to the field of charged particle optics, holding a total of nine patents. His work has advanced the understanding and application of particle detection technologies.

Latest Patents

One of Stewart Bean's latest patents is a charged particle optical apparatus designed for through-the-lens detection of particles. This innovative apparatus features a liner electrode situated in a first vacuum zone, which generates an electrostatic objective lens field. Additionally, it includes a second electrode that surrounds a section of the primary particle beam path, extending downstream of the liner electrode. A third electrode is equipped with a differential pressure aperture, allowing the particle beam path to exit the first vacuum zone. The apparatus also incorporates a particle detector that identifies emitted particles from the object, which pass through the differential pressure aperture. The electrodes operate at different potentials relative to one another, enhancing the functionality of the device.

Career Highlights

Stewart Bean has worked with prominent companies in the field, including Carl Zeiss Microscopy GmbH and Carl Zeiss NTS GmbH. His experience in these organizations has contributed to his expertise in developing advanced optical technologies.

Collaborations

Throughout his career, Stewart has collaborated with notable professionals such as Michael Albiez and Stefan Meyer. These partnerships have fostered innovation and the exchange of ideas in the realm of charged particle optics.

Conclusion

Stewart Bean's contributions to the field of charged particle optics are significant and impactful. His innovative patents and collaborations with leading companies and professionals highlight his dedication to advancing technology in this area.