Yutaro Ebata

Title: Yutaro Ebata: Innovator in Semiconductor Technology

Introduction

Yutaro Ebata is a prominent inventor based in Mito, Japan, known for his significant contributions to semiconductor technology. With a total of seven patents to his name, he has made remarkable advancements in the field, particularly in the design and manufacturing of semiconductor devices.

Latest Patents

Ebata's latest patents include innovative designs for semiconductor devices and methods of manufacturing them. One notable patent describes a semiconductor device that features multiple electrode pads arranged in an active region of a semiconductor chip. This design incorporates wiring layers beneath the electrode pads, ensuring uniform occupation rates of the wirings across different layers. To achieve this, dummy wirings are added in regions with lower occupation rates, while slits are formed in areas with higher rates to control the wiring density. Another patent outlines a manufacturing method that involves forming a copper seed layer, plating growth of copper, and applying a nickel film, followed by passivation processing. This method effectively reduces the thickness of the nickel film and minimizes substrate distortion.

Career Highlights

Throughout his career, Yutaro Ebata has worked with notable companies in the semiconductor industry, including Hitachi ULSI Systems Co., Ltd. and Renesas Electronics Corporation. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in semiconductor manufacturing.

Collaborations

Ebata has collaborated with esteemed colleagues such as Taku Kanaoka and Masashi Sahara, further enhancing his work in the semiconductor field. Their combined expertise has led to innovative solutions and advancements in technology.

Conclusion

Yutaro Ebata's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced semiconductor devices, showcasing the importance of innovation in technology.