Fumihiko Ando

Title: Fumihiko Ando: Innovator in Photoelectric Conversion Technology

Introduction

Fumihiko Ando is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of photoelectric conversion devices, holding a total of five patents. His work has advanced the technology used in various electronic devices, particularly in imaging and sensing applications.

Latest Patents

One of Ando's latest patents is for an amorphous photoelectric conversion device with avalanche. This invention features a photoconductive layer made of amorphous semiconductor material that exhibits charge multiplication, converting photo signals into electric signals. The device is designed to achieve high sensitivity, with a gain not smaller than one, under specific electric field intensities. Another notable patent is for a solid-state image sensor. This sensor includes a light receiving section with numerous light receiving cells arranged in a matrix, along with a reading and storing section that utilizes multiple sets of transistors for reading and storing bright and dark signals. The integration of these components within the same semiconductor substrate allows for the simultaneous reading of signals, effectively reducing fixed pattern noise.

Career Highlights

Throughout his career, Fumihiko Ando has worked with notable companies such as Nippon Hoso Kyokai and Olympus Optical Company, Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies in the field of photoelectric devices.

Collaborations

Ando has collaborated with several professionals in his field, including Junji Kumada and Yoshihiro Fujita. These collaborations have likely enriched his work and led to further advancements in technology.

Conclusion

Fumihiko Ando's contributions to photoelectric conversion technology have made a significant impact in the industry. His innovative patents and collaborations highlight his role as a leading inventor in this field.