Sayaka Kinoshita

Title: Sayaka Kinoshita: Innovator in Surface-Treated Copper Foil Technology

Introduction

Sayaka Kinoshita is a prominent inventor based in Chikusei, Japan. She has made significant contributions to the field of materials science, particularly in the development of advanced copper foil technologies. Her innovative work has led to the creation of a patented surface-treated copper foil that addresses critical performance issues in high-frequency applications.

Latest Patents

Kinoshita holds a patent for a surface-treated copper foil that maintains peel strength against resin substrates while achieving low transmission loss at high frequencies. This invention includes an electrolytic copper foil, a roughened layer, an anti-rust layer, and a silane coupling agent-treated layer. The design ensures that the surface-treated copper foil has specific characteristics, such as a developed interfacial area ratio Sdr of 40% or less, an arithmetic mean peak curvature Spc of 200 mm-1 or less, and a root mean square gradient Sdq of 0.30 to 0.90. Additionally, the particles on the surface to be bonded have an average particle size of 0.50 μm or less and an average particle length of 0.40 to 0.70 μm.

Career Highlights

Kinoshita is currently employed at Nippon Denkai, Ltd., where she continues to push the boundaries of innovation in copper foil technology. Her work has garnered attention for its practical applications in various electronic devices, enhancing their performance and reliability.

Collaborations

Throughout her career, Kinoshita has collaborated with notable colleagues, including Yasuhiro Endo and Shota Moroe. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Sayaka Kinoshita's contributions to the field of surface-treated copper foil technology exemplify her dedication to innovation and excellence. Her patented work not only addresses critical industry needs but also sets a foundation for future advancements in materials science.