Katsuhiro Niwa

Title: Katsuhiro Niwa: Innovator in Epoxy Resin Technology

Introduction

Katsuhiro Niwa is a prominent inventor based in Nagoya, Japan. He is known for his significant contributions to the field of epoxy resin compositions, particularly in the development of materials used in semiconductor devices. His innovative work has implications for various electronic applications.

Latest Patents

Katsuhiro Niwa holds a patent for an epoxy resin composition and semiconductor device. This invention involves an epoxy resin that comprises (A) an epoxy resin, (B) a curing agent, and (C) a filler. The epoxy resin (A) contains a bisphenol F-type epoxy compound, while the filler (C) includes spherical silica and accounts for 88 to 96% by weight of the resin composition. This formulation provides excellent soldering heat resistance suitable for high-temperature solder reflow and demonstrates good moldability. The semiconductor device encapsulated with this resin composition is particularly useful in electronic appliances.

Career Highlights

Katsuhiro Niwa is associated with Toray Industries, Inc., a leading company in advanced materials and technology. His work at Toray has allowed him to focus on innovative solutions that enhance the performance and reliability of electronic components.

Collaborations

Katsuhiro Niwa has collaborated with notable colleagues, including Masayuki Tanaka and Hiroo Shimizu. These partnerships have contributed to the advancement of technology in the field of epoxy resins and semiconductor devices.

Conclusion

Katsuhiro Niwa's contributions to epoxy resin technology and semiconductor devices highlight his role as an influential inventor in the electronics industry. His innovative patent demonstrates the potential for improved materials in electronic applications.