Koki Chino

Title: Koki Chino: Innovator in Plasma Processing Technology

Introduction

Koki Chino is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of plasma processing technology, holding 2 patents that showcase his innovative approaches to etching methods and apparatuses.

Latest Patents

Chino's latest patents include an etching method and a plasma processing apparatus. The etching method involves preparing a substrate with a silicon-containing film and supplying a processing gas that includes tungsten hexafluoride, carbon, fluorine, and oxygen. This method generates plasma to etch the silicon-containing film, with a unique feature of periodically applying a negative DC voltage to the substrate support. His second patent describes a method of etching a film by alternately using plasma from two different processing gases, both of which include fluorocarbon gas. This innovative approach utilizes radio frequency power to attract ions to the substrate, enhancing the etching process.

Career Highlights

Koki Chino is currently employed at Tokyo Electron Limited, a leading company in the semiconductor manufacturing industry. His work focuses on advancing plasma processing techniques, which are crucial for the production of high-quality semiconductor devices.

Collaborations

Chino collaborates with notable colleagues such as Hikoichiro Sasaki and Satoshi Yamada, contributing to a dynamic research environment that fosters innovation and technological advancement.

Conclusion

Koki Chino's contributions to plasma processing technology through his patents and work at Tokyo Electron Limited highlight his role as a key innovator in the field. His advancements continue to influence the semiconductor industry and pave the way for future innovations.