Yasutaka Mizoguchi

Title: Yasutaka Mizoguchi: Innovator in Tungsten Film Technology

Introduction

Yasutaka Mizoguchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the formation of tungsten films. His innovative approach has led to advancements that enhance the reliability and performance of semiconductor devices.

Latest Patents

Mizoguchi holds a patent for a method for forming tungsten film at the surface of a processing target material. This patent, titled "Method for forming tungsten film at a surface of a processing target material, film-forming apparatus, storage medium and semiconductor device with a tungsten film," describes a tungsten film with a lower specific resistance and a lower fluorine concentration over its boundary with the base barrier layer. The tungsten film adheres to the barrier layer with a high level of reliability compared to those formed through traditional methods. The process involves delivering a silicon-containing gas to a wafer placed within a processing container, followed by a series of steps that include the supply of tungsten-containing gas and hydrogen compound gas, along with purge and evacuation steps.

Career Highlights

Mizoguchi is associated with Tokyo Electron Limited, a leading company in the semiconductor manufacturing equipment industry. His work has been instrumental in developing technologies that improve the efficiency and effectiveness of semiconductor production.

Collaborations

Mizoguchi has collaborated with notable colleagues, including Masahito Sugiura and Yasushi Aiba. These partnerships have fostered innovation and contributed to the advancement of semiconductor technologies.

Conclusion

Yasutaka Mizoguchi's contributions to tungsten film technology exemplify the impact of innovative thinking in the semiconductor industry. His patent reflects a significant advancement that enhances the reliability of semiconductor devices.