Zhengjiang “David” Cui

Title: Innovations of Zhengjiang “David” Cui

Introduction

Zhengjiang “David” Cui is an accomplished inventor based in San Jose, California. He has made significant contributions to the field of materials science, particularly in the development of passivation layers for semiconductor applications. His innovative work has led to the granting of a patent that enhances the performance and reliability of electronic devices.

Latest Patents

David Cui holds a patent for a "Silicon nitride passivation layer for covering high aspect ratio features." This patent describes a method of forming a passivation layer comprising silicon nitride on features of a substrate. In the first stage of the deposition method, a dielectric deposition gas, which includes a silicon-containing gas and a nitrogen-containing gas, is introduced into the process zone and energized to deposit a silicon nitride layer. In the second stage, a treatment gas with a different composition is introduced into the process zone and energized to treat the silicon nitride layer. The first and second stages can be performed multiple times, allowing for enhanced control over the passivation layer's properties.

Career Highlights

David Cui is currently employed at Applied Materials, Inc., a leading company in the semiconductor equipment industry. His work at Applied Materials has positioned him at the forefront of technological advancements in semiconductor manufacturing. With a focus on innovative solutions, he continues to contribute to the development of cutting-edge materials and processes.

Collaborations

David has collaborated with notable colleagues, including Nagarajan Rajagopalan and Xinhai Han. These collaborations have fostered a dynamic environment for innovation and have led to the successful development of new technologies in the field.

Conclusion

Zhengjiang “David” Cui is a prominent inventor whose work in silicon nitride passivation layers has made a significant impact on the semiconductor industry. His contributions continue to drive advancements in technology and enhance the performance of electronic devices.