Ryuichi Okuda

Title: Ryuichi Okuda and His Patent for Photosensitive Insulating Resin

Introduction

Ryuichi Okuda is an inventor associated with JSR Corporation in Chuo-ku, Japan. His patent work includes a photosensitive insulating resin composition intended for use in electronic components. The supplied information lists 1 patent for Okuda.

Latest Patents

Okuda is named on the patent “Photosensitive insulating resin composition, cured product thereof and electronic component comprising the same.” The invention aims to provide a composition that responds sensitively to g-line and h-line radiation and can form surface-protecting films, interlayer insulation films, and planarized films.

The composition includes an alkali-soluble resin with phenolic hydroxyl groups, a radiation-sensitive acid generator comprising a specified s-triazine derivative, and a crosslinking agent. The patent describes the resulting films as designed to offer properties such as resolution, electrical insulation, and thermal shock resistance. It also covers cured products made from the composition and electronic components that incorporate those products.

Career Highlights

The available information identifies Okuda as an inventor associated with JSR Corporation and credits him with the patent described above. It does not provide further details about his education, positions, or broader career history.

Collaborations

Hirofumi Sasaki and Atsushi Ito are listed as Okuda’s coworkers. The supplied information does not specify their roles in the patent or the nature of their collaboration.

Conclusion

Ryuichi Okuda’s documented patent contribution concerns a photosensitive insulating resin designed for protective and insulating films in electronic components, with an emphasis on sensitivity and material performance.