Kunpei Yamada

Title: Kunpei Yamada: Innovator in Conductor Circuit Technology

Introduction

Kunpei Yamada is a notable inventor based in Chikusei, Japan. He has made significant contributions to the field of conductor circuit technology, holding 2 patents that showcase his innovative approach to manufacturing structures containing conductor circuits.

Latest Patents

Yamada's latest patents include a method for manufacturing a structure containing a conductor circuit and a heat-curable resin composition. This method allows for the creation of openings in various shapes by patterning a first photosensitive resin layer according to the shapes of openings formed in a heat-curable resin layer. The process enables the simultaneous formation of multiple openings while minimizing resin residue around each opening. This innovation enhances the reliability of structures, especially as the number of pins in semiconductor elements increases, necessitating a greater number of fine openings.

Career Highlights

Kunpei Yamada is associated with Hitachi Chemical Company, Ltd., where he has been instrumental in advancing conductor circuit technologies. His work has significantly impacted the efficiency and reliability of semiconductor manufacturing processes.

Collaborations

Yamada has collaborated with notable coworkers, including Kazuhiko Kurafuchi and Daisuke Fujimoto. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Kunpei Yamada's contributions to conductor circuit technology reflect his dedication to innovation and efficiency in manufacturing processes. His patents demonstrate a commitment to enhancing the reliability of semiconductor structures, marking him as a significant figure in the industry.