Li-Chieh Wu

Title: Innovations by Li-Chieh Wu: A Leader in Semiconductor Technology

Introduction

Li-Chieh Wu, based in Hsinchu, Taiwan, is an accomplished inventor with a remarkable portfolio of 30 patents. His contributions to the semiconductor industry have led to advancements that enhance device performance and manufacturing processes.

Latest Patents

Among his latest patents, Wu has focused on innovative methods aimed at improving efficiency and reliability in semiconductor manufacturing. One key patent addresses "Metal Loss Prevention Using Implantation," which presents methods for forming conductive features in a dielectric layer without the need for traditional adhesion or barrier layers. This innovative approach involves a structure where a dielectric layer encompasses a substrate, featuring a conductive part directly in contact with the layer. The dielectric material is infused with an implant species, with a concentration gradient designed to optimize performance.

Another significant patent is the "Methods for Chemical Mechanical Polishing and Forming Interconnect Structure." This patent outlines a systematic method that begins with a metal stack, including various layers that are exposed and selectively etched. A protective layer is introduced to safeguard specific metal layers during this process, allowing for precise control over the fabrication, which is critical in the semiconductor field.

Career Highlights

Li-Chieh Wu's career is marked by his role at Taiwan Semiconductor Manufacturing Company Limited (TSMC), where he has been instrumental in driving technology that shapes the future of semiconductor devices. His extensive work in the field has established him as a key figure in research and development, contributing to the efficiency of manufacturing processes and the performance of electronic components.

Collaborations

Wu collaborates closely with notable colleagues, including Chi-Jen Liu and Liang-Guang Chen. Together, they have fostered an environment of innovation within TSMC, pushing the boundaries of what is possible in semiconductor technology and working towards the creation of cutting-edge solutions that meet the evolving demands of the industry.

Conclusion

Li-Chieh Wu stands out as a prominent inventor in the semiconductor domain, with a solid foundation of expertise reflected in his patents. His innovative approaches to manufacturing processes are crucial for the continued advancement of technology, making significant impacts on the industry. As he continues to develop new methods and techniques, the field of semiconductor manufacturing is sure to see further groundbreaking progress.