Xundong Dai

Title: Xundong Dai: Innovator in Electrochemical Systems

Introduction

Xundong Dai is a prominent inventor based in Singapore, known for his contributions to electrochemical deposition systems. With a total of 3 patents, he has made significant advancements in the field, particularly in enhancing crystallization prevention features.

Latest Patents

One of his latest patents is focused on electrochemical deposition systems with enhanced crystallization prevention features. This innovation describes systems that include a bath vessel capable of holding an electrochemical deposition fluid with a dissolved metal salt. The systems are equipped with sensors, such as thermometers and concentration sensors, to measure the characteristics of the fluid. A computer is integrated into the system to process data and generate control signals aimed at preventing crystallization of metal salts in the fluid by comparing actual concentrations to theoretical solubility limits.

Another notable patent involves an apparatus for environmental control of dies and substrates for hybrid bonding. This apparatus is designed to extend substrate queue time by preserving plasma activation. It features an environmentally controllable space with a support for holding dies or substrates, along with a gas velocity accelerator that recirculates gases across the support. The system also includes a humidifier apparatus, a relative humidity sensor, and an environment controller to maintain humidity levels between 80% and 95%.

Career Highlights

Xundong Dai is currently employed at Applied Materials, Inc., where he continues to innovate and develop new technologies in the field of electrochemical systems. His work has been instrumental in advancing the capabilities of electrochemical deposition processes.

Collaborations

Throughout his career, Xundong has collaborated with notable colleagues, including Guan Huei See and Kwan Wook Roh, contributing to a dynamic and innovative work environment.

Conclusion

Xundong Dai's contributions to electrochemical systems and his innovative patents highlight his role as a leading inventor in the field. His work not only enhances existing technologies but also paves the way for future advancements in electrochemical processes.