Kazuhiko Ida

Title: Kazuhiko Ida: Innovating Semiconductor Manufacturing in Yokohama

Introduction

Kazuhiko Ida, an esteemed inventor located in Yokohama, Japan, has made significant contributions to the field of semiconductor manufacturing. With a portfolio of two patents to his name, he has demonstrated a commitment to innovation and excellence in this critical area of technology.

Latest Patents

Ida's latest patents focus on the methods and materials used in manufacturing semiconductor devices. One notable invention outlines a method for producing a semiconductor wafer. This process involves an underlying layer with an insulating film containing at least one recess, coupled with a metallic material layer. His method efficiently uses polishing treatments alongside a specific chemical mechanical polishing (CMP) slurry, refining the surface of the wafer until the insulating film is revealed.

Additionally, he developed an aqueous dispersion for chemical mechanical polishing that enhances the planarization process. This innovative slurry maintains high stability and offers excellent selectivity when polishing surfaces made from different materials. It comprises a water-soluble quaternary ammonium salt, inorganic acid salt, abrasive grains, and a carefully measured aqueous medium, contributing to advancements in semiconductor device production.

Career Highlights

Kazuhiko Ida's career includes tenure at two prominent companies: Kabushiki Kaisha Toshiba and JSR Corporation. His work in these organizations showcases his expertise and dedication to furthering semiconductor technology. His role has allowed him to innovate and implement improved fabrication processes that benefit the industry as a whole.

Collaborations

Throughout his career, Ida has collaborated with esteemed colleagues, including Atsushi Shigeta and Yoshitaka Matsui. These collaborations have not only enriched his professional experience but have also fostered an environment of shared knowledge and innovation within the semiconductor field.

Conclusion

Kazuhiko Ida continues to be a vital part of the semiconductor landscape in Yokohama, Japan. His patents and collaborative efforts mark him as a key innovator in the industry. As the field evolves, his contributions will likely have lasting impacts on the future of semiconductor manufacturing and technology.