Jianwen Han

Title: Innovations in Electrochemical Depositions: The Patents of Jianwen Han

Introduction: Jianwen Han, a prominent inventor located in Danbury, CT, has made significant contributions to the field of electrochemical deposition. With a total of five patents to his name, his innovations focus on improving the quality and efficiency of metal plating solutions, particularly through real-time analysis and monitoring of organic additives.

Latest Patents: Among Han's latest patents is "Methods and Apparatuses for Monitoring Organic Additives in Electrochemical Deposition Solutions." This invention addresses the real-time analysis of electrochemical deposition (ECD) solutions to reduce plating defects and achieve high-quality metal deposition. The patent presents various new electrochemical analytical cell designs that mitigate cross-contamination and enhance analytical signal strength. Furthermore, Han's method offers improved plating protocols, enhancing potential signal strength and reducing measurement cycle times. Notably, it introduces innovative methods and algorithms for simultaneously determining concentrations of suppressors, accelerators, and levelers in ECD solutions, significantly streamlining the analysis process.

Another key patent is titled "Methods for Determining Organic Component Concentrations in an Electrolytic Solution." This invention pertains to a method and apparatus for determining organic additive concentrations, particularly in copper electroplating solutions. Han's approach leverages the correlation between double layer capacitance and organic additive concentration to create effective concentration mapping based on measurements taken from the sample electrolytic solution.

Career Highlights: Jianwen Han is associated with Advanced Technology Materials, Inc., a company renowned for its cutting-edge advancements in technology materials. His work at this institution highlights his commitment to innovative research and development in the electrochemical field.

Collaborations: Han has collaborated with notable colleagues, including Mackenzie E King and Glenn M Tom, who contribute their expertise in supporting his ambitious projects and ensuring the successful realization of his inventions.

Conclusion: Jianwen Han's innovative patents exemplify the significant impact that dedicated inventors can have on technology and industry. By focusing on enhancing the precision and quality of electrochemical deposition processes, Han continues to pave the way for advancements that benefit various applications in manufacturing and research. His contributions not only highlight the importance of teamwork and collaboration but also emphasize the endless possibilities in the world of inventions.