Katsuaki Onoda is a notable inventor based in Gunma, Japan, recognized for his contributions to the field of semiconductor technology. With a total of four patents to his name, Onoda has significantly impacted the manufacturing processes of Schottky barrier diodes, showcasing his expertise in electronic component innovation.

Latest Patents

Among his latest innovations, Onoda’s work on the "Integrated Schottky Barrier Diode and Manufacturing Method Thereof" stands out. This cutting-edge patent describes an integrated Schottky barrier diode chip that comprises a compound semiconductor substrate with multiple Schottky barrier diodes. A key feature of this design is the insulating region formed through ion implantation, which electrically separates portions of the diode operating at different voltage levels. The absence of a polyimide layer and trench structures in this planar device configuration leads to a simplified manufacturing method and enhanced device characteristics.

Another significant patent by Onoda is the "Manufacturing Method of Schottky Barrier Diode." This invention details a Schottky barrier diode with a Schottky contact region situated in an n epitaxial layer on a GaAs substrate. The innovative design includes an ohmic electrode that surrounds the Schottky contact region and is placed directly on an impurity-implanted region of the substrate. Additionally, an insulating region is integrated through the epitaxial layer to isolate an anode bonding pad from other device elements while at cathode voltage. This planar configuration improves high-frequency characteristics compared to conventional devices.

Career Highlights

Katsuaki Onoda has made significant strides in the semiconductor industry while working with Sanyo Electric Co., Ltd. His innovative designs and methodologies are highly regarded, reflecting his dedication to advancing technology in electronic components.

Collaborations

Throughout his career, Onoda has collaborated with esteemed colleagues such as Tetsuro Asano and Yoshibumi Nakajima. Their combined efforts have fueled advancements in semiconductor manufacturing and contributed to the success of their projects.

Conclusion

Katsuaki Onoda is a distinguished inventor whose work continues to shape the landscape of semiconductor technology. With his groundbreaking patents in Schottky barrier diodes, he exemplifies the spirit of innovation and collaboration that drives progress in this critical field. As advancements in electronics continue to evolve, Onoda’s contributions will undoubtedly leave a lasting impact.

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