Xuefeng Zeng

Title: Innovations by Xuefeng Zeng in Systematic Defects Inspection

Introduction

Xuefeng Zeng is an accomplished inventor based in Niskayuna, NY (US). He has made significant contributions to the field of systematic defects inspection, particularly through his innovative methods and technologies. His work is characterized by a focus on enhancing the accuracy and efficiency of defect detection in semiconductor manufacturing.

Latest Patents

Xuefeng Zeng holds a patent for a "Systematic defects inspection method with combined eBeam inspection and net tracing classification." This patent describes a method and apparatus for separating real design-related via defects (DVC) from nuisance defects based on Net Tracing Classification of eBeam VC die comparison inspection results. The process involves performing an eBeam VC die comparison inspection on each via of a plurality of dies, determining DVC vias based on the comparison, and conducting a Net Tracing Classification on the DVC vias. Additionally, it includes determining source/drain (S/D) DVC vias based on the classification and performing a die repeater analysis to identify systematic design-related DVC via defects. This innovative approach has the potential to significantly improve defect detection processes in the semiconductor industry.

Career Highlights

Xuefeng Zeng is currently employed at GlobalFoundries Inc., where he continues to develop and refine his innovative inspection methods. His expertise in the field has positioned him as a valuable asset to the company and the industry at large. With a focus on practical applications of his inventions, Zeng has contributed to advancements that enhance manufacturing processes.

Collaborations

Xuefeng Zeng has collaborated with notable colleagues, including Yan Pan and Weihong Gao. These partnerships have fostered an environment of innovation and have led to the development of cutting-edge technologies in the field of semiconductor inspection.

Conclusion

Xuefeng Zeng's contributions to systematic defects inspection exemplify the importance of innovation in the semiconductor industry. His patented methods not only address critical challenges but also pave the way for future advancements in defect detection technologies.