Shigetaka Otagiri

Title: Shigetaka Otagiri: Innovator in Semiconductor Technology

Introduction

Shigetaka Otagiri is a prominent inventor based in Toyama, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative protective film-forming compositions. With a total of two patents to his name, Otagiri's work has had a substantial impact on the manufacturing processes of semiconductor devices.

Latest Patents

Otagiri's latest patents focus on chemical-resistant protective film-forming compositions that include hydroxyaryl-terminated polymers. These compositions are designed to provide excellent masking functions against wet etching liquids while maintaining a high dry etching rate during the processing of semiconductor substrates. They ensure good coverage even on stepped substrates and allow for the formation of flat films with minimal differences in thickness after embedding. The protective film-forming compositions also include a reaction product of a diepoxy compound and a bifunctional proton-generating compound, which enhances their protective capabilities.

Career Highlights

Shigetaka Otagiri is currently associated with Nissan Chemical Corporation, where he continues to develop innovative solutions for the semiconductor industry. His expertise in creating protective films has positioned him as a key player in advancing semiconductor manufacturing technologies.

Collaborations

Otagiri has collaborated with notable colleagues such as Tokio Nishita and Takafumi Endo. Their combined efforts have contributed to the development of advanced materials and processes in the semiconductor field.

Conclusion

Shigetaka Otagiri's contributions to semiconductor technology through his innovative patents and collaborations highlight his importance in the industry. His work continues to influence the development of effective protective materials for semiconductor manufacturing.