Renn-Shyan Yeh

Title: Renn-Shyan Yeh: Innovator in Semiconductor Manufacturing

Introduction

Renn-Shyan Yeh is a prominent inventor based in Taichung, Taiwan. He has made significant contributions to the field of semiconductor manufacturing, holding a total of 4 patents. His work focuses on improving yield management systems and enhancing the cleaning processes of semiconductor wafers.

Latest Patents

One of Renn-Shyan Yeh's latest patents is a method and system for yield loss analysis by yield management system. This invention provides a comprehensive approach to determining the killer stage in the manufacture of semiconductor wafers. The method involves visually inspecting semiconductor devices on the wafer to identify defects and maintaining a count of these defects. It also includes calculating defective die counts at various manufacturing stages and plotting trends to analyze yield loss.

Another notable patent is a method for determining stress effects on a film during scrubber cleaning. This method assesses the stress endurance of a film layer coated on a wafer during a scrubber clean process. It involves using a high-pressure water jet to scan the film layer while counting stress defects, ensuring that the cleaning process does not cause damage to the film.

Career Highlights

Renn-Shyan Yeh is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His expertise in yield management and cleaning processes has positioned him as a valuable asset to the company.

Collaborations

Throughout his career, Renn-Shyan Yeh has collaborated with notable colleagues, including Chao-Hsin Chang and Wen-Chen Chang. These collaborations have furthered advancements in semiconductor technology and innovation.

Conclusion

Renn-Shyan Yeh's contributions to semiconductor manufacturing through his innovative patents and collaborative efforts highlight his importance in the field. His work continues to influence the industry and improve manufacturing processes.