An Andrew Zeng

Title: An Andrew Zeng: Innovator in Semiconductor Measurement Technologies

Introduction

An Andrew Zeng is a notable inventor based in Fremont, CA, who has made significant contributions to the field of semiconductor measurement technologies. With a total of two patents to his name, Zeng has developed innovative solutions that enhance the precision and reliability of wafer measurements.

Latest Patents

Zeng's latest patents include a "Wafer shape and flatness measurement apparatus and method." This invention discloses a semiconductor equipment architecture known as WGT, which is designed for wafer shape and flatness measurement. The architecture features a reflective air-bearing chuck and a hybrid wafer thickness gauge. Additionally, Zeng has developed methods for measuring wafer shape and flatness using this advanced architecture.

Another significant patent is the "Method and apparatus for improving the temperature stability and minimizing the noise of the environment that encloses an interferometric measuring system." This invention provides a method and system for environmental control in vibration-sensitive systems, such as interferometric measurement systems, while effectively minimizing acoustic noise during data acquisition.

Career Highlights

Throughout his career, An Andrew Zeng has worked with prominent companies in the semiconductor industry. He has been associated with Kla Tencor Corporation and Nanjing Lian Semiconductor Limited, where he has applied his expertise in measurement technologies.

Collaborations

Zeng has collaborated with notable professionals in his field, including Shouhong Tang and Steve Yifeng Cui. These collaborations have contributed to the advancement of semiconductor measurement technologies.

Conclusion

An Andrew Zeng is a distinguished inventor whose work in semiconductor measurement technologies has led to innovative patents that improve measurement accuracy and environmental stability. His contributions continue to influence the semiconductor industry positively.