Hisahiro Ansai

Title: Hisahiro Ansai: Innovator in Solid-State Imaging Technology

Introduction

Hisahiro Ansai is a prominent inventor known for his contributions to the field of solid-state imaging technology. He is based in Kanagawa, Japan, and has been instrumental in developing advanced imaging devices that enhance photoelectric conversion processes. With a total of three patents to his name, Ansai's work has significantly impacted the electronics industry.

Latest Patents

His latest patents include a solid-state imaging apparatus and an electronic apparatus. These innovations feature an N-type region formed for each pixel, which is designed to perform photoelectric conversion. The imaging device also includes an inter-pixel light-shielding wall that penetrates the semiconductor substrate in a depth direction, formed between N-type regions. Each N-type region is created for adjacent pixels, ensuring optimal performance. Additionally, a P-type layer is situated between the N-type region and the inter-pixel light-shielding wall, along with a P-type region adjacent to the P-type layer, which is formed between the N-type region and the interface on the side of the light incident surface of the semiconductor substrate.

Career Highlights

Ansai is currently employed at Sony Semiconductor Solutions Corporation, where he continues to innovate and develop cutting-edge technologies. His work at Sony has allowed him to collaborate with other talented engineers and researchers in the field.

Collaborations

Some of his notable coworkers include Tetsuya Uchida and Ryoji Suzuki, who have also made significant contributions to the development of imaging technologies.

Conclusion

Hisahiro Ansai's work in solid-state imaging technology exemplifies the innovative spirit of modern electronics. His patents reflect a deep understanding of photoelectric conversion and its applications in imaging devices. Ansai's contributions continue to shape the future of imaging technology.