Zadig Cheung-Ching Lam

Title: Innovations of Zadig Cheung-Ching Lam

Introduction

Zadig Cheung-Ching Lam is an accomplished inventor based in Arcadia, CA (US). He has made significant contributions to the field of semiconductor manufacturing, holding a total of 3 patents. His work focuses on enhancing alignment techniques in wafer steppers, which are crucial for precision in semiconductor fabrication.

Latest Patents

Zadig's latest patents include a novel invention titled "Multi-segment global alignment mark." This invention describes a multi-segment alignment mark that is useful for various processes. The alignment mark consists of multiple segments, each containing a series of sub-segments. Each sub-segment features a series of spaces and lines, all having the same width but differing in the number of spaces and lines based on their relative widths. A wafer stepper detects signals from each sub-segment and utilizes the best signal to achieve optimal alignment. Another patent, "Wafer stepper method utilizing a multi-segment global alignment mark," elaborates on this innovative alignment technique, emphasizing its utility in improving the accuracy of wafer stepper operations.

Career Highlights

Zadig Cheung-Ching Lam is currently employed at Chartered Semiconductor Manufacturing Ltd, where he applies his expertise in semiconductor technology. His innovative approaches have contributed to advancements in the industry, particularly in alignment methods that enhance manufacturing efficiency.

Collaborations

Zadig has collaborated with notable colleagues, including Soon Ee Neoh and Juan Boon Tan, who have worked alongside him in various projects. Their combined efforts have fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Zadig Cheung-Ching Lam's contributions to semiconductor manufacturing through his patents and collaborative efforts highlight his role as a key innovator in the field. His work continues to influence advancements in technology and manufacturing processes.