Company Filing History:
Years Active: 2004
Title: Sander Josef Gubbens: Innovator in Electron Spectroscopic Imaging
Introduction
Sander Josef Gubbens is a notable inventor based in San Carlos, CA (US). He has made significant contributions to the field of electron spectroscopic imaging, particularly through his innovative patent that enhances semiconductor inspection systems. His work is characterized by a focus on cost-effective techniques that improve spatial resolution.
Latest Patents
Gubbens holds a patent for an invention titled "Energy Filter Multiplexing." This technique simplifies the process of electron spectroscopic imaging while being economically viable. It allows for enhanced spatial resolution in electron beam semiconductor inspection systems, such as critical dimension scanning electron microscopes (CD-SEM). The method involves using a high pass energy filter that is alternately set at two energies. By subtracting the detected intensity level at the higher energy setting from that at the lower energy setting, Gubbens' technique generates a differential value that corresponds to electrons within the specified energy range. This differential value is crucial for creating detailed images of the inspected specimens.
Career Highlights
Gubbens has established himself as a key figure in the field of semiconductor inspection technology. His innovative approach has led to advancements that benefit various applications in the industry. He is currently associated with Kla-Tencor Technologies Corporation, where he continues to develop and refine his techniques.
Collaborations
Throughout his career, Gubbens has collaborated with esteemed colleagues, including Gian Francesco Lorusso and Laurence S. Hordon. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Sander Josef Gubbens is a pioneering inventor whose work in electron spectroscopic imaging has made a significant impact on semiconductor inspection technology. His patented techniques not only enhance the efficiency of inspection systems but also contribute to the advancement of the field.