Bernd Wöllert

Title: Bernd Wöllert: Innovator in Charged Particle Beam Technology

Introduction

Bernd Wöllert is a notable inventor based in Markt Schwaben, Germany. He has made significant contributions to the field of charged particle beam technology, holding two patents that showcase his innovative approach to imaging and inspecting samples.

Latest Patents

Wöllert's latest patents include a charged particle beam device and method for inspecting and/or imaging a sample. This device features a beam emitter that emits a primary charged particle beam, which is guided along an optical axis to the sample. The device incorporates a retarding field device that slows down the primary beam before it interacts with the sample. This retarding field device consists of an objective lens and a proxy electrode, which has an opening that allows the passage of both the primary charged particle beam and the signal particles. Additionally, the device includes a first detector for off-axial backscattered particles and a pre-amplifier for amplifying the detector's signal.

Career Highlights

Bernd Wöllert is associated with Ict Integrated Circuit Testing Gesellschaft Für Halbleiterprüftechnik Mbh, where he applies his expertise in semiconductor testing. His work has been instrumental in advancing the capabilities of charged particle beam devices, enhancing their effectiveness in various applications.

Collaborations

Wöllert has collaborated with notable colleagues, including Dieter Winkler and Birgit Schabinger. Their combined efforts have contributed to the development of innovative technologies in the field.

Conclusion

Bernd Wöllert's contributions to charged particle beam technology reflect his dedication to innovation and excellence. His patents and collaborations highlight his role as a key figure in advancing this specialized field.