Kuang-Hui Chang

Title: Innovations by Kuang-Hui Chang in Integrated Circuit Technology

Introduction

Kuang-Hui Chang, a notable inventor based in Hsin-Chu, Taiwan, has made significant contributions to the field of integrated circuit technology. With a total of six patents to his name, Chang's work is essential for monitoring and improving the reliability of semiconductor devices, particularly in preventing metal corrosion.

Latest Patents

Among his latest innovations is a patent for a "Test pattern for monitoring metal corrosion on integrated circuit wafers." This patent presents a method involving a series of test patterns that utilize an array of metal circles, metal strips, and a blanket metal layer to evaluate metal corrosion susceptibility. By measuring the number of defects per unit area both before and after exposure to environmental stress, the patents aim to identify excessive corrosion and trigger corrective actions in the production process to ensure quality and reliability in product wafers.

Another patented method by Chang focuses on similar principles and contributes to the robustness of integrated circuits by ensuring that the metal components maintain their integrity under varying environmental conditions. This structured approach not only enhances the longevity of the products but also stabilizes production processes within the semiconductor manufacturing realm.

Career Highlights

Kuang-Hui Chang has established his career at Taiwan Semiconductor Manufacturing Company Limited (TSMC), one of the leading firms in the semiconductor industry. His role has been pivotal in developing innovative methods that address critical challenges in the manufacturing process, particularly concerning metal corrosion in integrated circuits.

Collaborations

Throughout his career, Chang has collaborated with esteemed colleagues, including Po-Tao Chu and Yuan-Chang Huang. Working alongside these professionals has enabled Chang to enhance his research and drive projects that result in significant improvements in semiconductor technologies.

Conclusion

Kuang-Hui Chang's contributions to the field of integrated circuit technology exemplify the importance of innovation in maintaining the performance and reliability of semiconductor devices. As he continues to develop and refine methodologies aimed at monitoring metal corrosion, Chang solidifies his role as a key figure in advancing the industry's standards and practices. His work not only protects the integrity of semiconductor products but also paves the way for future innovations in this critical field.