Hiroyuki Okita

Title: Hiroyuki Okita: Innovator in Solid-State Imaging Technology

Introduction

Hiroyuki Okita is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of solid-state imaging devices, holding a total of nine patents. His work has advanced the technology used in electronic devices, particularly in imaging applications.

Latest Patents

Okita's latest patents include a solid-state imaging device and a method for manufacturing such devices. This innovative imaging device features a photoelectric conversion portion located above the imaging surface of a substrate. It also includes multiple readout circuit portions situated below the photoelectric conversion portion. The photoelectric conversion portion is designed with a film that captures incident light and generates a signal charge. The device's architecture consists of a first electrode, a photoelectric conversion film, and a second electrode, all layered sequentially on the imaging surface. Each readout circuit portion is electrically connected to the first electrode, allowing it to read the signal charge produced. Additionally, a ground electrode is positioned between the readout circuit and the first electrode.

Another notable patent involves an optical device and its housing. This optical device comprises a first and a second substrate, both transparent to incident light, connected by a frame member. The lens chamber formed by these components is filled with two liquids that create a liquid lens. The inner surfaces of the first substrate and the frame member feature a combination of inorganic and organic materials, enhancing the device's functionality.

Career Highlights

Throughout his career, Hiroyuki Okita has worked with notable companies, including Sony Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in imaging and optical devices.

Collaborations

Okita has collaborated with esteemed colleagues such as Toshitaka Kawashima and Minehiro Tonosaki. Their combined expertise has fostered innovation and development in their respective fields.

Conclusion

Hiroyuki Okita's contributions to solid-state imaging technology and optical devices have made a lasting impact on the industry. His innovative patents and collaborations with other experts highlight his role as a leading inventor in this field.