Ruey-Lian Hwang

Title: Innovations by Ruey-Lian Hwang

Introduction

Ruey-Lian Hwang is a prominent inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on improving the reliability and performance of integrated circuits.

Latest Patents

One of his latest patents is a bonding pad structure designed to prevent inter-metal dielectric cracking and enhance bondability. This innovative process involves creating a bond pad structure with a roughened top surface, which improves the bondability of gold wire bonds to the underlying structure. The use of a tungsten mesh pattern in the inter-metal dielectric layer reduces bonding force during the gold wire bonding procedure, resulting in better performance.

Another notable patent is a non-shrinkable passivation scheme for metal that improves electromigration lifetime in integrated circuit devices. This method involves forming a non-shrinkable metal passivation layer that eliminates metal voiding. The process includes depositing a high-density plasma chemical vapor deposition oxide layer and a silicon nitride layer, ensuring that voids do not form within the metal lines during thermal processing.

Career Highlights

Ruey-Lian Hwang works at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His expertise and innovative approaches have significantly impacted the development of advanced semiconductor devices.

Collaborations

He collaborates with talented colleagues, including Yung-Sheng Huang and Chiu-Ching Lin, who contribute to the success of their projects.

Conclusion

Ruey-Lian Hwang's contributions to semiconductor technology through his patents demonstrate his commitment to innovation and excellence in the field. His work continues to influence the development of reliable and efficient integrated circuits.