Shunsuke Nakatsuka

Title: Shunsuke Nakatsuka: Innovator in Image Pickup Technology

Introduction

Shunsuke Nakatsuka is a prominent inventor based in Sagamihara, Japan. He has made significant contributions to the field of image pickup devices, holding a total of seven patents. His work focuses on enhancing the functionality and efficiency of image capture technology.

Latest Patents

One of Nakatsuka's latest patents is for an image pickup device and method for manufacturing such a device. This innovative device features a pixel region where pixels are arranged, along with a multilayer wiring structure. Each pixel consists of a photoelectric conversion unit, a charge accumulation unit, a floating diffusion, and a light shielding portion that covers the charge accumulation unit. Additionally, it includes a waveguide that partially overlaps with the light shielding portion. The device is designed with an insulating film located below the optical waveguide, which has a higher refractive index than the interlayer insulating film. This film is strategically placed closer to the photoelectric conversion unit, extending above the light shielding portion and being wider than the lower portion of the optical waveguide.

Career Highlights

Shunsuke Nakatsuka is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and optical products. His role at Canon has allowed him to work on cutting-edge technologies that push the boundaries of image capture and processing.

Collaborations

Throughout his career, Nakatsuka has collaborated with talented individuals such as Kentaro Suzuki and Mari Isobe. These collaborations have contributed to the development of innovative solutions in the field of image technology.

Conclusion

Shunsuke Nakatsuka is a key figure in the advancement of image pickup devices, with a strong portfolio of patents that reflect his expertise and innovative spirit. His contributions continue to shape the future of imaging technology.