Shinnosuke Ushio

Title: Shinnosuke Ushio - Innovator in Photoelectric Conversion Devices

Introduction

Shinnosuke Ushio is an inventor based in Higashiomi-shi, Japan. He is known for his work in the field of photoelectric conversion devices. Although he currently holds no granted patents, his innovative ideas are reflected in his latest patent applications.

Latest Patent Applications

Ushio's recent patent applications focus on improving the efficiency of photoelectric conversion devices. One application describes a photoelectric conversion device that includes an electrode layer and a first semiconductor layer made from a group I-III-VI compound and oxygen element. The design aims to enhance the photoelectric conversion efficiency by ensuring that the atomic concentration of the oxygen element in the first semiconductor layer is lower in the surface portion on the electrode layer side than in the central portion. Another application also targets the improvement of conversion efficiency, detailing a device that comprises an electrode, a first semiconductor layer containing a Group I-III-VI compound, and a second semiconductor layer with a different conductivity type. In this design, the ratio of the content of a Group VI-B element to a Group I-B element in the surface part of the second semiconductor layer is larger than in the rest of the electrode side.

Conclusion

Shinnosuke Ushio's contributions to the field of photoelectric conversion devices demonstrate his commitment to innovation. His latest patent applications reflect a strong focus on enhancing efficiency in this technology.