Bingqing Li

Title: Innovations by Bingqing Li in Semiconductor Measurement Technology.

Introduction

Bingqing Li is a notable inventor based in Singapore, recognized for his contributions to semiconductor measurement technology. He has developed innovative solutions that enhance the accuracy and efficiency of optical critical dimension measurements in semiconductor devices.

Latest Patents

Bingqing Li holds a patent for an "Optical critical dimension target design." This invention focuses on creating a measurement target for semiconductor devices. The design ensures that the structure to be measured has a spectrum response comparable to or below the system noise level for effective optical critical dimension measurement. The process involves obtaining a process window and design rules for the semiconductor device, modeling prospective pitches, and selecting pitches that yield a spectrum response significantly greater than the system noise level. The robustness of the resonance window is also determined through modeling, leading to the selection of pitches based on various criteria. This innovative target design can be produced and utilized to generate a measurement target.

Career Highlights

Bingqing Li is currently employed at Nanometrics Inc., where he continues to advance his research and development efforts in semiconductor technology. His work has significantly impacted the field, particularly in enhancing measurement techniques.

Collaborations

Bingqing Li collaborates with esteemed colleagues such as Jiangtao Hu and Zhuan Liu, contributing to a dynamic research environment that fosters innovation and technological advancement.

Conclusion

Bingqing Li's work exemplifies the intersection of innovation and practical application in semiconductor measurement technology. His contributions are vital for the ongoing evolution of the industry, ensuring precision and reliability in semiconductor device manufacturing.