Toru Kikuchi

Title: The Innovations of Toru Kikuchi: Advancing Thin Film Transistor Technology

Introduction

Toru Kikuchi, an inventor based in Chigasaki, Japan, has made significant strides in the field of semiconductor technology. With one notable patent to his name, his contributions promise to enhance the productivity and consistency of thin film transistors, which are crucial components in modern electronics.

Latest Patents

Kikuchi's sole patent, titled "Method of Producing Thin Film Transistor and Thin Film Transistor," outlines an innovative approach to manufacturing thin film transistors that greatly improves efficiency and performance. The objective of this invention is to create a method that not only enhances the productivity of thin film transistors but also minimizes variations in transistor characteristics. He achieves this by using solid-state green laser irradiation on the channel portion of an amorphous silicon film, employing source and drain electrode films as masks. This method notably improves carrier mobility by crystallizing the channel in a manner that yields more stable laser oscillation characteristics compared to traditional excimer laser methods.

Career Highlights

Kikuchi works at ULVAC, Inc., a company renowned for its advanced vacuum technology and equipment, pivotal in the production of semiconductors. His innovative approach allows for the irradiation of large-size substrates at a uniform output, thereby preventing crystallinity variations across devices. This method not only enhances the performance of thin film transistors but also leads to longer maintenance cycles for laser oscillators, effectively reducing downtime costs and improving overall productivity.

Collaborations

During his career, Kikuchi has collaborated with esteemed colleagues, including Taro Morimura and Masanori Hashimoto. Their combined expertise fosters a dynamic research environment that supports the development of cutting-edge technologies in the semiconductor field.

Conclusion

Toru Kikuchi’s contributions to thin film transistor technology through his innovative methods demonstrate the profound impact that dedicated inventors can have on advancing technology. His patent is indicative of the future of semiconductor manufacturing, where productivity, efficiency, and consistency are paramount. As technologies evolve, contributions like Kikuchi's will undoubtedly pave the way for new breakthroughs in the electronics industry.