Mohanraj Soundarapandian

Title: Innovations of Mohanraj Soundarapandian

Introduction

Mohanraj Soundarapandian is a notable inventor based in Singapore, recognized for his contributions to the field of vertical wafer level packaging. With a total of two patents to his name, he has made significant advancements in the methods of forming through-wafer interconnects.

Latest Patents

His latest patents include a method of forming through-wafer interconnects for vertical wafer level packaging. This innovative approach involves providing a substrate with target transfer regions, coating a sacrificial wafer with a polymer layer that has low adhesion to metals, and applying a conductive layer. The process includes forming thin film and passive or active device structures on the conductive layer, which are then bonded to the sacrificial wafer. The photoresist layer is stripped in a high-frequency agitation bath, allowing for the completion of transfer bonding. Another patent details a similar method, where a wafer with through-holes is bonded to a sacrificial wafer, and the through-holes are filled with conductive material through electroplating.

Career Highlights

Mohanraj Soundarapandian is currently employed at the Agency for Science, Technology and Research, where he continues to innovate and contribute to advancements in technology. His work focuses on enhancing the efficiency and effectiveness of wafer-level packaging techniques.

Collaborations

He collaborates with esteemed colleagues, including Chirayarikathuveedu Premachandran Sankarapillai and Ranganathan Nagarajan, who share his commitment to pushing the boundaries of technology.

Conclusion

Mohanraj Soundarapandian's work exemplifies the spirit of innovation in the field of semiconductor technology. His patents reflect a deep understanding of complex processes and a dedication to advancing the industry.