Kenji Sakurai

Title: Kenji Sakurai: Innovator in Photodiode Technology

Introduction

Kenji Sakurai is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of photodiode technology, holding a total of 5 patents. His work focuses on integrating photodiode elements with waveguide elements, which has implications for optical waveguide technology.

Latest Patents

One of Kenji Sakurai's latest patents is a photodiode device that monolithically integrates a waveguide element with a photodiode element. This innovative device includes a conducting layer with distinct regions for the photodiode and waveguide elements. The waveguide element is designed to optically couple with the photodiode element, enhancing the device's functionality. The structure includes a core layer and a cladding layer, forming an optical confinement structure. Additionally, the photodiode element features an absorption layer and a p-type cladding layer, which also contribute to the optical confinement. The absorption layer has a specified length of at least 12 micrometers, measured from the interface against the core layer.

Career Highlights

Kenji Sakurai has worked with notable companies such as Sumitomo Electric Industries, Limited and Sumitomo Electric Device Innovations, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in photodiode technology.

Collaborations

Throughout his career, Kenji has collaborated with esteemed colleagues, including Yoshihiro Yoneda and Hideki Yagi. These collaborations have further enriched his work and contributed to advancements in the field.

Conclusion

Kenji Sakurai is a distinguished inventor whose work in photodiode technology has led to significant advancements in optical waveguide applications. His innovative patents and collaborations highlight his impact on the industry.