Tadashi Hattori

Title: The Innovations of Tadashi Hattori

Introduction

Tadashi Hattori is a notable inventor based in Okazaki, NJ (US). He has made significant contributions to the field of electronics, particularly in the development of thin film transistors. His work has implications for various applications in modern technology.

Latest Patents

Hattori holds a patent for a "Thin film transistor having an inverted stagger type structure." This invention involves a thin film transistor formed on a substrate, featuring a gate film with a gate electrode portion. The design includes a gate insulating film located entirely within the perimeter defined by the outer edges of the gate electrode. Additionally, a polycrystalline semiconductor film serves as the active layer of the transistor, which is also positioned within a defined perimeter. The selective photoetching of the polycrystalline semiconductor film, gate insulating film, and gate film is a key aspect of this invention. Source and drain electrode films are then formed to ensure electrical connectivity with the polycrystalline semiconductor film.

Career Highlights

Hattori is associated with Nippondenso Co., Ltd., where he has contributed to various projects and innovations. His expertise in thin film technology has positioned him as a valuable asset in the field of electronics.

Collaborations

Hattori has worked alongside talented colleagues such as Takayuki Tominaga and Nobuyoshi Sakakibara. Their collaborative efforts have further advanced the research and development of innovative technologies.

Conclusion

Tadashi Hattori's contributions to the field of thin film transistors exemplify the importance of innovation in technology. His patent and collaborative work continue to influence advancements in electronics.