Chew Kok-Wai

Title: Chew Kok-Wai: Innovator in Low Noise Inductor Technology

Introduction

Chew Kok-Wai is a notable inventor based in Singapore, recognized for his contributions to semiconductor technology. He has developed innovative solutions that enhance the performance of inductors, particularly in reducing noise in semiconductor substrates. His work is significant in the field of electronics, where minimizing noise is crucial for device performance.

Latest Patents

Chew Kok-Wai holds a patent for a "Low noise inductor using electrically floating high resistive and grounded low resistive patterned shield." This novel design features a complimentary shielded inductor on a semiconductor, which includes a region of electrically floating high resistive material deposited between the inductor and the semiconductor substrate. The high resistive shield is strategically patterned with gaps to prevent a closed loop path for the current induced by the inductor. This innovative approach effectively reduces noise in the substrate without significantly degrading the inductor's quality factor and resonance frequency. The grounded shield can be made of patterned N-well or P-well structures, and in some embodiments, it is constructed from patterned Silicide on portions of the substrate.

Career Highlights

Chew Kok-Wai is associated with Chartered Semiconductor Manufacturing Ltd, where he has made significant contributions to the field of semiconductor manufacturing. His work has been instrumental in advancing the technology used in inductors, which are vital components in various electronic devices.

Collaborations

Chew has collaborated with notable colleagues such as Sia Choon Beng and Yeo Kiat Seng, contributing to the development of innovative semiconductor technologies.

Conclusion

Chew Kok-Wai's work in low noise inductor technology exemplifies the importance of innovation in the semiconductor industry. His patented designs not only enhance performance but also pave the way for future advancements in electronic devices.