Tomohiko Tateyama

Title: The Innovative Contributions of Tomohiko Tateyama

Introduction

Tomohiko Tateyama is a notable inventor based in Nara, Japan. He has made significant contributions to the field of semiconductor technology. His innovative approach has led to the development of a unique semiconductor device producing method.

Latest Patents

Tateyama holds a patent for a semiconductor device producing method that requires only two masks. This method involves forming element isolation regions on a silicon substrate, followed by the creation of active regions with an oxide film. The process includes the formation of a first oxidization prevention layer, a semiconductor layer, and a second oxidization prevention layer in a specific order. A resist pattern is then created, allowing for the ion implantation of impurities to form N-well and P-well regions in the substrate. This innovative technique streamlines the manufacturing process of MOS transistors.

Career Highlights

Tomohiko Tateyama is associated with Sharp Kabushiki Kaisha Corporation, where he has contributed to advancements in semiconductor technology. His work has been instrumental in enhancing the efficiency and effectiveness of semiconductor devices.

Collaborations

Tateyama has collaborated with notable colleagues such as Katsuji Iguchi and Shigeki Hayashida. Their combined expertise has fostered innovation within their projects.

Conclusion

Tomohiko Tateyama's contributions to semiconductor technology exemplify the spirit of innovation. His patented methods have the potential to significantly impact the industry, showcasing the importance of inventive thinking in technology development.