Timothy P Kay

Title: The Innovative Contributions of Timothy P. Kay

Introduction

Timothy P. Kay is a notable inventor based in St. Helens, Oregon. He has made significant contributions to the field of integrated circuit manufacturing. His work focuses on improving processes that enhance the quality and reliability of semiconductor devices.

Latest Patents

Timothy P. Kay holds a patent for a process aimed at preventing the formation of ring defects during the etching of metal interconnect lines on integrated circuits. This innovative process involves laying down a thin film, such as an anti-reflective coating (ARC), on a layer of metal that is to be patterned into metal interconnects. The method includes covering the ARC layer with an oxide layer before applying and patterning subsequent photoresist. The specific metalization layer can consist of aluminum, copper, or a copper-aluminum alloy. The disclosed ARC is a nitride layer, such as titanium nitride, which plays a crucial role in the manufacturing process.

Career Highlights

Timothy P. Kay is associated with Integrated Device Technology, Inc., where he applies his expertise in semiconductor technology. His innovative approach has contributed to advancements in the manufacturing processes of integrated circuits.

Collaborations

Throughout his career, Timothy has collaborated with notable colleagues, including Tsengyou Syau and James R. Shih. These collaborations have further enriched his work and contributed to the development of effective solutions in the semiconductor industry.

Conclusion

Timothy P. Kay's contributions to the field of integrated circuit manufacturing demonstrate his commitment to innovation and excellence. His patent for preventing ring defects is a testament to his expertise and dedication to improving semiconductor technology.