Hiroki Yamada

Title: Hiroki Yamada: Innovator in Film Forming and Etching Technologies

Introduction

Hiroki Yamada is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the fields of film forming and etching technologies. With a total of 4 patents to his name, Yamada continues to push the boundaries of innovation in his industry.

Latest Patents

Yamada's latest patents include a film forming method that focuses on creating a graphene film. This method involves a loading process where a substrate is placed into a processing container. The first process utilizes plasma from a carbon-containing gas to form the graphene film on the substrate. The second process involves forming a doped graphene film using plasma from a dopant gas. Another notable patent is an etching method that includes disposing a substrate with a silicon oxide film in a chamber. This method employs a processing gas that contains tungsten, molybdenum, carbon, fluoride, and an oxygen-containing gas to etch the silicon oxide film, creating recesses that reach various etching stop layers.

Career Highlights

Hiroki Yamada is currently employed at Tokyo Electron Limited, a leading company in the semiconductor manufacturing industry. His work has been instrumental in advancing technologies that are crucial for modern electronics.

Collaborations

Yamada collaborates with talented individuals such as Manabu Sato and Seiichi Watanabe. Together, they contribute to innovative projects that enhance the capabilities of their technologies.

Conclusion

Hiroki Yamada is a key figure in the development of advanced film forming and etching methods. His patents reflect his commitment to innovation and excellence in technology.