Takahiko Sawada

Title: Takahiko Sawada: Innovator in OTS Device Manufacturing

Introduction

Takahiko Sawada is a prominent inventor based in Chigasaki, Japan. He has made significant contributions to the field of manufacturing, particularly in the development of OTS (Over-Temperature-Sensitive) devices. His innovative approach has led to the creation of a patented method that enhances the efficiency and effectiveness of these devices.

Latest Patents

Takahiko Sawada holds a patent for a "Method of manufacturing OTS device." This method involves a systematic process that includes layering a first conductor, an OTS portion made of chalcogenide, and a second conductor on an insulating substrate. The manufacturing process consists of several steps: forming a resist to coat part of the upper surface of the second conductor, dry etching the uncoated region, and ashing the resist. In the dry etching step, the second conductor, all of the OTS portion, and an upper portion of the first conductor are removed through an etching treatment.

Career Highlights

Takahiko Sawada is currently employed at Ulvac, Inc., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the manufacturing processes of OTS devices, making them more reliable and efficient.

Collaborations

Throughout his career, Takahiko has collaborated with notable colleagues, including Hyung-Woo Ahn and Kazumasa Horita. These collaborations have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Takahiko Sawada's contributions to the field of OTS device manufacturing exemplify his dedication to innovation. His patented method not only showcases his technical expertise but also highlights the importance of collaboration in driving advancements in technology.