David Y Pui

Title: The Innovative Contributions of David Y Pui

Introduction

David Y Pui is a prominent inventor based in Plymouth, MN (US), known for his significant contributions to the field of semiconductor technology. With a total of 11 patents to his name, Pui has made remarkable advancements that enhance the efficiency and effectiveness of semiconductor processing.

Latest Patents

Among his latest patents is a groundbreaking invention titled "Real-time monitoring of particles in semiconductor vacuum environment." This apparatus includes semiconductor processing equipment and features a particle detecting integrated circuit positioned in a vacuum environment. The circuit contains a device with a pair of conductive lines exposed to the vacuum, spaced at a critical pitch corresponding to the diameters of particles of interest. A computer system is linked to this circuit to detect changes in electrical properties when particles become lodged between or on the lines.

Another notable patent is the "Charged particle neutralizing apparatus and method of neutralizing." This method involves a neutralizer housing with a longitudinal axis extending between an inlet and an outlet. A charged discharge is introduced into the inlet for flow parallel to the longitudinal axis. An alternating electric field is created within the housing to direct bursts of negatively and positively charged ions towards the inlet, effectively neutralizing the charged discharge.

Career Highlights

David Y Pui has had a distinguished career, working with esteemed institutions such as the University of Minnesota and Rosemont Inc. His work has significantly impacted the semiconductor industry, particularly in particle detection and neutralization technologies.

Collaborations

Throughout his career, Pui has collaborated with notable colleagues, including Da-Ren Chen and Benjamin Y Liu. These partnerships have fostered innovation and contributed to the advancement of semiconductor technologies.

Conclusion

David Y Pui's innovative work and numerous patents reflect his dedication to enhancing semiconductor technology. His contributions continue to influence the industry and pave the way for future advancements.