Kohei Otogawa

Title: Kohei Otogawa: Innovator in Bonding Technology

Introduction

Kohei Otogawa is a prominent inventor based in Tokyo, Japan. He is known for his innovative contributions to bonding technology, particularly in the field of electronic components. His work has led to advancements that enhance the performance and reliability of bonding materials.

Latest Patents

Otogawa holds a patent for a bonding sheet that utilizes copper particles. This bonding sheet is designed to minimize the deterioration of sintering properties due to oxidation of the copper particles. It enables the formation of a dense bonding layer with fewer voids, ensuring a high bonding strength for electronic components. The bonding sheet contains copper particles and a solvent with a boiling point of 150° C. or higher. The copper particles are coated with an organic protective film, and the mass ratio of copper particles to solvent ranges from 99:1 to 90:10. The BET diameter of the copper particles is between 50 nm and 300 nm.

Career Highlights

Otogawa is affiliated with Mitsubishi Materials Corporation, where he has made significant contributions to the development of advanced materials. His expertise in bonding technology has positioned him as a key figure in the industry.

Collaborations

He has collaborated with notable colleagues, including Kotaro Masuyama and Tomohiko Yamaguchi, to further enhance the capabilities of bonding materials.

Conclusion

Kohei Otogawa's innovative work in bonding technology exemplifies the importance of advancements in materials science. His contributions continue to impact the field of electronics, ensuring stronger and more reliable connections in various applications.