Yi Sha Ku

Title: The Innovations of Yi Sha Ku: A Visionary in TSV Measurement

Introduction

Yi Sha Ku, a distinguished inventor based in Hsinchu, Taiwan, has made significant contributions to the field of technology with a portfolio of 10 patents. His work primarily focuses on advanced measurement techniques within semiconductor processes, particularly highlighting innovations in through silicon via (TSV) structures.

Latest Patents

Among his most recent patents are two notable advancements. The first is titled "System, method and computer readable medium for through silicon via structure measurement." This innovative system involves a reflectometer that emits a broadband light beam to TSV structures. It efficiently captures the reflection spectrum, allowing a computing unit to determine the depth of the TSV structure based on this spectrum.

The second patent outlines a "Method for designing overlay targets and method and system for measuring overlay error using the same." This method includes the selection of various overlay target pairs with differing overlay errors, calculating deviations of the simulated diffraction spectrum, and finally designing the overlay target pair by analyzing structural parameters.

Career Highlights

Yi Sha Ku has built a prominent career, with pivotal roles in organizations such as the Industrial Technology Research Institute and Accent Optical Technologies, Inc. His innovative mindset and technical expertise have positioned him as a key player in advancing technologies critical to the semiconductor industry.

Collaborations

Throughout his career, Yi has collaborated with esteemed colleagues, including Deh Ming Shyu and Wei Te Hsu. These partnerships have played a vital role in the development and successful implementation of his technological innovations.

Conclusion

Yi Sha Ku exemplifies the spirit of innovation, continuously pushing the boundaries of technology in semiconductor measurement. His contributions have not only advanced technical processes but also paved the way for future innovations in the industry. His dedication to enhancing measurement accuracy underlines the importance of continued research and development in this vital field.