Pei Yun Chung

Title: Pei Yun Chung: Innovator in Semiconductor Technology

Introduction

Pei Yun Chung is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, showcasing his expertise through innovative patents.

Latest Patents

Pei Yun Chung holds a patent for "Semiconductor devices and method of forming the same." This patent describes a method of forming a semiconductor device that includes several steps. A metal layer with at least one silicon-containing pattern is provided. A first wet etching process is performed using a first etching solution to clean the surface of the metal layer, which contains a base and a first oxidant. The process involves multiple cycles, each including a second wet etching process and a cleaning process. The second wet etching process removes the metal layer using a second etching solution that contains an acid and a second oxidant, followed by a cleaning process. This innovative approach enhances the efficiency and effectiveness of semiconductor device fabrication.

Career Highlights

Pei Yun Chung is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His work at this prestigious company has allowed him to further develop his skills and contribute to groundbreaking advancements in semiconductor technology.

Collaborations

Pei Yun Chung has collaborated with talented coworkers, including Chun-Chih Cheng and Ying-Liang Chuang. Their combined expertise has fostered an environment of innovation and creativity in their projects.

Conclusion

Pei Yun Chung's contributions to semiconductor technology through his patent and work at Taiwan Semiconductor Manufacturing Company Limited highlight his role as an influential inventor in the field. His innovative methods continue to shape the future of semiconductor devices.