Takatoshi Orui

Title: Takatoshi Orui: Innovator in Substrate Processing Technologies

Introduction

Takatoshi Orui is a notable inventor based in Hillsboro, OR (US). He has made significant contributions to the field of substrate processing, holding a total of 5 patents. His work focuses on advanced methods and apparatuses that enhance the efficiency and effectiveness of substrate processing.

Latest Patents

Orui's latest patents include a substrate processing method and a substrate processing apparatus. The substrate processing method involves placing a substrate with a dielectric film on a substrate support in a chamber. It includes etching the dielectric film with plasma generated from a reaction gas containing HF gas and at least one CHF gas. The etching process is characterized by setting the substrate support at a temperature of 0° C. or lower and maintaining a flow rate of HF gas greater than that of the CHF gas. Another significant patent is for the atomic layer deposition of a passivation layer. This method processes a substrate by forming a passivation layer over the sidewalls of a recess in a carbon-containing layer. It employs a cyclic passivation process that includes multiple cycles, each involving exposure to a first gas containing a refractory metal and subsequently to a second gas containing oxygen or nitrogen.

Career Highlights

Takatoshi Orui is currently employed at Tokyo Electron Limited, a leading company in the semiconductor manufacturing equipment industry. His innovative approaches have contributed to the advancement of substrate processing technologies, making him a valuable asset to his organization.

Collaborations

Orui has collaborated with notable colleagues in his field, including Yoshihide Kihara and Maju Tomura. Their combined expertise has fostered a collaborative environment that promotes innovation and development in substrate processing.

Conclusion

Takatoshi Orui's contributions to substrate processing technologies through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in semiconductor manufacturing processes.