Yoshiyuki Itoh

Title: Innovations of Yoshiyuki Itoh in Semiconductor Technology

Introduction

Yoshiyuki Itoh is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on improving the performance and reliability of semiconductor devices.

Latest Patents

One of his latest patents involves the selective recrystallization of semiconductors. This patent discloses a semiconductor device that includes a substrate, a thin film transistor with a first semiconductor layer supported by the substrate, and a thin film diode with a second semiconductor layer also supported by the substrate. The first semiconductor layer is a laterally grown crystalline semiconductor film, while the second semiconductor layer contains fine crystal grains. The average surface roughness of the second semiconductor layer is higher than that of the first, leading to improved optical sensitivity and reliability compared to conventional semiconductor devices.

Another notable patent is for an active matrix substrate. This invention features a semiconductor layer with multiple gettering regions adjacent to the source and drain regions of thin-film transistors. These gettering regions enhance the performance of the thin-film transistors, contributing to the overall efficiency of the active-matrix substrate.

Career Highlights

Yoshiyuki Itoh is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of thin-film transistors and semiconductor devices.

Collaborations

Throughout his career, Yoshiyuki has collaborated with notable colleagues, including Masayuki Tamaishi and Hiroshi Kanishi. These collaborations have further enriched his contributions to the field.

Conclusion

Yoshiyuki Itoh's innovative work in semiconductor technology has led to significant advancements in the industry. His patents reflect a commitment to improving device performance and reliability, making him a key figure in the field of semiconductor research.