Guangwei Wu

Title: Innovations of Guangwei Wu

Introduction

Guangwei Wu is a notable inventor based in Wilmington, DE (US). He has made significant contributions to the field of polishing composites, particularly those involving titanium and other materials. With a total of two patents to his name, his work has implications in various industrial applications.

Latest Patents

Guangwei Wu's latest patents include a method for polishing a composite comprising an insulator, a metal, and titanium. This process involves polishing the composite in a standard polishing machine using an aqueous slurry that contains submicron abrasive particles, an iodate, and a peroxide. Additionally, the invention specifies that peroxide should be added to the slurry only when polishing a titanium or titanium nitride layer. Another key aspect of this invention is the addition of a base to the slurry stream exiting the polishing machine to adjust the pH to about 7 or higher. His second patent focuses on a composition and method for polishing a composite that includes titanium. This aqueous slurry is designed for chemical-mechanical polishing of titanium substrates and includes water, submicron abrasive particles, an oxidizing agent, and a mono-, di-, or tri-substituted phenol with at least one polar functional group. The compositions may also contain a compound to suppress the rate of silica removal, making them useful on substrates that also comprise tungsten, aluminum, or copper.

Career Highlights

Guangwei Wu is currently employed at Rodel Inc., where he continues to innovate in the field of polishing technologies. His work has been instrumental in advancing methods that enhance the efficiency and effectiveness of polishing processes.

Collaborations

Throughout his career, Guangwei Wu has collaborated with notable colleagues, including Huey-Ming Wang and Lee Melbourne Cook. These collaborations have contributed to the development of advanced polishing techniques and materials.

Conclusion

Guangwei Wu's contributions to the field of polishing composites highlight his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of materials and processes that are essential in various industrial applications.