Juilung Li

Title: Juilung Li: Innovator in CMP Technology

Introduction

Juilung Li is a notable inventor based in San Jose, California. He has made significant contributions to the field of chemical mechanical polishing (CMP) technology. His innovative approach has led to advancements that enhance the efficiency of polishing processes in semiconductor manufacturing.

Latest Patents

Juilung Li holds a patent for a method to reduce polish initiation time in a polish process. This patent describes a high throughput CMP achieved by applying a cleaning composition to an exposed surface of a metal layer prior to polishing the bulk metal layer. The invention includes applying an aqueous composition containing citric acid and ammonium hydroxide in deionized water to remove a native oxide film that forms on a copper-containing layer. Following this, the copper-containing layer is polished to substantially planarize the metal layer. This innovative method has the potential to improve the efficiency and effectiveness of CMP processes.

Career Highlights

Juilung Li is currently employed at Applied Materials, Inc., a leading company in the semiconductor equipment industry. His work focuses on developing advanced technologies that streamline manufacturing processes. With a patent portfolio that includes one patent, he continues to contribute to the evolution of CMP technology.

Collaborations

Throughout his career, Juilung Li has collaborated with esteemed colleagues, including Fred Conrad Redeker and Yutao Ma. These collaborations have fostered an environment of innovation and have led to the development of cutting-edge solutions in the semiconductor field.

Conclusion

Juilung Li's contributions to CMP technology exemplify the impact of innovative thinking in the semiconductor industry. His patent and collaborative efforts highlight the importance of continuous improvement in manufacturing processes.