Hidenori Maeda

Title: Hidenori Maeda: Innovator in Light Receiving Elements and Solid-State Imaging Devices

Introduction

Hidenori Maeda is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, particularly in light receiving elements and solid-state imaging devices. With a total of three patents to his name, Maeda continues to push the boundaries of innovation in his field.

Latest Patents

Maeda's latest patents include a light receiving element and a distance measuring device designed to prevent leakage of incident light from pixels surrounding a pixel region. This innovative light receiving element features a pixel region with multiple pixels, including a photodiode formed in a semiconductor substrate. The photodiode is capable of multiplying the charge generated by photoelectric conversion of incident light using a high reverse bias voltage. Additionally, the device incorporates an on-chip lens that focuses the incident light onto the photodiode, along with a wiring region that connects to the photodiode and is insulated by a separate layer.

Another notable patent is for a solid-state imaging device that consists of a first substrate with a pixel portion where pixels are arranged. This device includes a second substrate bonded to the first, featuring an opening in a partial region. Inside this opening, at least one sub-chip is placed, which contains a circuit with a predetermined function, ensuring it does not protrude from the opening.

Career Highlights

Hidenori Maeda is currently employed at Sony Semiconductor Solutions Corporation, where he applies his expertise in semiconductor technology. His work has been instrumental in advancing the capabilities of imaging devices and light receiving elements.

Collaborations

Maeda collaborates with notable colleagues such as Hiroshi Takahashi and Ryoichi Nakamura, contributing to a dynamic environment of innovation and research.

Conclusion

Hidenori Maeda's contributions to the field of semiconductor technology through his patents and collaborations highlight his role as a key innovator. His work continues to influence advancements in light receiving elements and solid-state imaging devices.