Kul B Bhasin

Title: Kul B Bhasin: Innovator in Plasma Etching Technology

Introduction

Kul B Bhasin is a notable inventor based in Schaumburg, IL (US). He has made significant contributions to the field of plasma etching technology. His innovative approach has led to the development of a unique method for endpoint detection during plasma etching processes.

Latest Patents

Kul B Bhasin holds a patent for a "Method for end point detection during plasma etching." This patent describes a method and apparatus that utilizes an optical technique to detect the endpoint of a plasma etching process. The process involves beaming light onto the layer to be etched and detecting the resulting reflected and refracted beam. The invention allows for the detection of sharply different values of light intensity when the desired layer is etched, indicating that the next layer is receiving the light beam. A laser is preferably used to provide an intense and substantially uniform frequency light source.

Career Highlights

Kul B Bhasin has worked at Gould Inc., where he has applied his expertise in plasma etching technology. His work has contributed to advancements in the manufacturing processes that rely on precise etching techniques.

Collaborations

He has collaborated with notable coworkers, including Heinz Hermann Busta and Robert E Lajos, who have also contributed to the field of plasma etching and related technologies.

Conclusion

Kul B Bhasin's innovative work in plasma etching technology exemplifies the impact of inventors in advancing industrial processes. His patent for endpoint detection showcases the importance of precision in manufacturing.