Susumu Kawada

Title: The Innovations of Susumu Kawada

Introduction

Susumu Kawada is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of technology, particularly in the development of phase shifter films. With a total of 9 patents to his name, Kawada's work has had a considerable impact on the industry.

Latest Patents

One of his latest patents is focused on a phase shifter film and the process for its creation. In the formation of a halftone type phase shift mask, a reactive gas introduction inlet and an inert gas introduction inlet are provided to introduce the respective gases separately. By utilizing a reactive low throw sputtering method, a molybdenum silicide-based phase shifter film is formed. This innovation allows for the provision of a halftone type phase shift mask, which is applicable to both ArF and KrF lasers, using molybdenum silicide-based materials.

Career Highlights

Throughout his career, Kawada has worked with various companies, including Ulvac Coating Corporation. His expertise in the field has led to numerous advancements in technology and materials science.

Collaborations

Kawada has collaborated with notable individuals such as Akihiko Isao and Nobuyuki Yoshioka. These partnerships have contributed to the success of his projects and innovations.

Conclusion

Susumu Kawada's contributions to the field of technology, particularly through his patents and collaborations, highlight his role as a significant inventor. His work continues to influence advancements in phase shifter films and related technologies.