Ratnasabapathy Sooriyakumaran

Title: Ratnasabapathy Sooriyakumaran: Innovator in Antireflection Coatings

Introduction

Ratnasabapathy Sooriyakumaran is a notable inventor based in Fishkill, NY (US). He has made significant contributions to the field of antireflection coatings, particularly in the realm of mid and deep ultraviolet (UV) technologies. With a total of 2 patents to his name, his work has implications for various applications in the semiconductor and photolithography industries.

Latest Patents

Sooriyakumaran's latest patents focus on innovative antireflective coating compositions (ARC) designed for use with chemically amplified photoresist compositions. These coatings are characterized by a polymer composition that is highly absorbent to mid and deep UV radiation. Importantly, the coatings are substantially inert to contact reactions with chemically amplified photoresist compositions and are insoluble in the developer for these compositions. This innovation enhances the performance and reliability of photolithographic processes.

Career Highlights

Ratnasabapathy Sooriyakumaran is currently employed at International Business Machines Corporation (IBM), where he continues to push the boundaries of technology through his research and development efforts. His work at IBM has positioned him as a key player in advancing the capabilities of antireflection coatings.

Collaborations

Throughout his career, Sooriyakumaran has collaborated with esteemed colleagues, including Robert R Dichiara and Christopher F Lyons. These collaborations have fostered an environment of innovation and have contributed to the successful development of his patented technologies.

Conclusion

In summary, Ratnasabapathy Sooriyakumaran is a distinguished inventor whose work in antireflection coatings has made a significant impact in the field of photolithography. His contributions continue to influence advancements in technology and innovation.