Taihei Matsuhashi

Title: Taihei Matsuhashi: Innovator in Etching Methods

Introduction

Taihei Matsuhashi is a notable inventor based in Miyagi, Japan. He has made significant contributions to the field of semiconductor manufacturing, particularly through his innovative etching methods. His work has implications for the efficiency and effectiveness of plasma processing apparatuses.

Latest Patents

Matsuhashi holds a patent for an etching method and plasma processing apparatus. This method involves several steps, including providing a substrate with a silicon-containing film, adjusting the temperature of the substrate support to -20°C or lower, and supplying a processing gas that includes a nitrogen-containing gas. The etching process utilizes plasma generated from the processing gas to create a recess in the silicon-containing film. A by-product containing silicon and nitrogen adheres to the side wall of the recess, and the method allows for adjustments in etching parameters to control the width of the recess based on the adhesion amount of the by-product.

Career Highlights

Matsuhashi is associated with Tokyo Electron Limited, a leading company in the semiconductor industry. His work at this organization has allowed him to develop and refine his innovative etching techniques, contributing to advancements in semiconductor technology.

Collaborations

Matsuhashi has collaborated with notable colleagues, including Takahiro Yokoyama and Masanori Hosoya. These collaborations have fostered a productive environment for innovation and development in their field.

Conclusion

Taihei Matsuhashi's contributions to etching methods and plasma processing apparatuses highlight his role as a key innovator in the semiconductor industry. His patent reflects a significant advancement in the technology that supports modern electronics.