Bohuslav Sed'a

Title: Bohuslav Sed'a: Innovator in Beam Positioning Technologies

Introduction

Bohuslav Sed'a is a prominent inventor based in Blansko, Czech Republic. He has made significant contributions to the field of beam positioning technologies, holding a total of 10 patents. His work focuses on methods and systems that enhance the precision of beamlet positioning, which is crucial in various scientific and industrial applications.

Latest Patents

Among his latest patents, one notable invention is the "Method and system for determining beam position." This innovative method involves performing a first scan by scanning beamlets over a first sample region and acquiring multiple cell images. A second scan is then conducted over a second sample region, also acquiring multiple cell images. Each cell image corresponds to a beamlet, and the position of each beamlet can be determined based on the corresponding cell images acquired during both scans.

Another significant patent is the "Method to correct first order astigmatism and first order distortion in multi-beam scanning electron microscopes." This invention describes a multi-beam scanning electron microscope (MB-SEM) designed to correct both astigmatism and linear distortion. The system includes an electron source, an aperture plate forming an array of electron beamlets, and an electron column with lenses and stigmators to direct the beamlets toward a sample.

Career Highlights

Bohuslav Sed'a is currently employed at FEI Company, where he continues to develop innovative technologies in the field of electron microscopy and beam positioning. His expertise and inventions have significantly advanced the capabilities of multi-beam scanning systems.

Collaborations

Throughout his career, Bohuslav has collaborated with notable colleagues, including Petr Hlavenka and Jan Stopka. These collaborations have fostered a productive environment for innovation and development in their respective fields.

Conclusion

Bohuslav Sed'a is a distinguished inventor whose work in beam positioning technologies has led to numerous patents and advancements in the field. His contributions continue to influence the development of precision instruments in scientific research and industry.