Koichi Nagata

Title: Koichi Nagata: Innovator in Photodiode Technology

Introduction

Koichi Nagata is a prominent inventor based in Yamato, Japan. He is known for his significant contributions to the field of photodiode technology. With a focus on improving the performance of pin photodiodes, Nagata has made strides in enhancing their frequency response and saturation output.

Latest Patents

Nagata holds a patent for a pin photodiode with improved frequency response and saturation output. This innovative design maintains effective internal quantum efficiency and CR time constant while enhancing performance. The structure includes a first semiconductor layer of a first conduction type, a second semiconductor layer of a second conduction type, and a third semiconductor layer with a lower doping concentration. Additionally, a fourth semiconductor layer is included, along with cathode and anode electrodes connected to the respective semiconductor layers.

Career Highlights

Koichi Nagata is associated with Nippon Telegraph and Telephone Corporation, where he has contributed to various research and development projects. His work has focused on advancing semiconductor technology, particularly in the area of photodiodes.

Collaborations

Nagata has collaborated with notable colleagues, including Tadao Ishibashi and Tomofumi Furuta. These collaborations have fostered innovation and development in the field of semiconductor devices.

Conclusion

Koichi Nagata's contributions to photodiode technology exemplify his commitment to innovation and excellence. His patent reflects a significant advancement in the field, showcasing his expertise and dedication to improving electronic components.