Hiroyuki Ohta

Title: Innovations of Hiroyuki Ohta

Introduction

Hiroyuki Ohta is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of display technology, particularly in the development of thin film transistors. With a total of four patents to his name, Ohta's work has had a considerable impact on the industry.

Latest Patents

Ohta's latest patents include advancements in thin film transistors and their manufacturing methods. One notable patent describes a thin film transistor that features an active layer supported on a substrate. This active layer includes a first region, a second region, and a channel region located between them. The design incorporates a gate electrode that overlaps with the channel region, separated by a gate insulating layer. Additionally, the source and drain electrodes are electrically connected to the first and second regions, respectively. The layered structure of the channel region includes a first metal layer arranged on a lower oxide semiconductor layer, which contains substantially no oxygen. This innovative design aims to improve the performance of display devices.

Another patent focuses on a body layer formed of a semiconductor layer, which includes a channel stopper and source and drain electrodes connected via contact layers. This configuration is designed to suppress photoexcited current and enhance the aperture ratio in display apparatuses.

Career Highlights

Hiroyuki Ohta is currently employed at Sakai Display Products Corporation, where he continues to innovate in the field of display technology. His expertise in thin film transistors has positioned him as a key figure in the development of advanced display solutions.

Collaborations

Ohta has collaborated with notable colleagues, including Shogo Sako and Hisayuki Katoh. Their combined efforts have contributed to the advancement of display technologies and the successful development of innovative products.

Conclusion

Hiroyuki Ohta's contributions to the field of display technology through his patents and collaborations highlight his role as a leading inventor. His work continues to influence the industry and pave the way for future innovations in display devices.