Toshihiko Shibanuma

Title: Innovations of Toshihiko Shibanuma

Introduction

Toshihiko Shibanuma is a notable inventor based in London, GB. He has made significant contributions to the field of organic electroluminescent (EL) elements. With a total of 2 patents, his work focuses on enhancing light extraction efficiency in organic EL devices.

Latest Patents

Shibanuma's latest patents include an innovative organic EL element and a method for manufacturing the same. This invention features a concave-convex pattern layer, a first electrode, an organic layer, and a second electrode layer stacked on a substrate. An auxiliary layer is positioned between the concave-convex pattern layer and the first electrode, with a second concave-convex shape that optimizes light extraction while minimizing leak currents. Another patent involves a light extraction transparent substrate for organic EL elements, which incorporates a diffraction grating and microlens to enhance light output.

Career Highlights

Toshihiko Shibanuma is currently associated with JX Nippon Oil Energy Corporation, where he continues to innovate in the field of organic electronics. His work has been instrumental in advancing technologies that improve the performance of light-emitting devices.

Collaborations

Shibanuma has collaborated with esteemed colleagues such as Suzushi Nishimura and Soon Moon Jeong. Their combined expertise has contributed to the success of various projects in the realm of organic EL technology.

Conclusion

Toshihiko Shibanuma's contributions to organic EL technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in light extraction and device efficiency.