Nobuyuki Nishikawa

Title: Nobuyuki Nishikawa: Innovator in Semiconductor Technology

Introduction

Nobuyuki Nishikawa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 8 patents. His innovative work has advanced the development of semiconductor devices, particularly in the area of insulating films.

Latest Patents

Nishikawa's latest patents include a semiconductor device that utilizes metal nitride as an insulating film and its manufacturing method. In this invention, a first insulating film is formed on a semiconductor substrate, followed by a second insulating film made of insulating metal nitride. A recess is created through the second insulating film, reaching deeper than the upper surface of the first insulating film, allowing for the burial of a conductive member. This design enables the semiconductor device to have an interlayer insulating film that can be easily worked, even with a low dielectric constant. Another notable patent involves oxidizing a metal layer for a dielectric that incorporates a platinum electrode. This invention features a tight contact layer made from materials such as refractory metal or its alloys, with an oxide surface layer on top. A first conductive layer made of a platinum group or its alloy is then placed on the oxide surface layer, ensuring that coverage and morphology are maintained during the formation of the conductive layer.

Career Highlights

Throughout his career, Nobuyuki Nishikawa has worked with notable companies, including Fujitsu Corporation and Fujitsu Semiconductor Limited. His experience in these organizations has allowed him to refine his expertise in semiconductor technology and contribute to various innovative projects.

Collaborations

Nishikawa has collaborated with several talented individuals in the field, including Yoshiyuki Nakao and Hiroki Kondo. These collaborations have further enriched his work and led to advancements in semiconductor innovations.

Conclusion

Nobuyuki Nishikawa'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.