Masahiko Tsujita

Title: Masahiko Tsujita: Innovator in Light Receiving Technology

Introduction

Masahiko Tsujita is a prominent inventor based in Kumamoto, Japan. He is known for his contributions to the field of light receiving elements and distance measuring devices. His innovative work has led to the development of technologies that enhance the performance of optical devices.

Latest Patents

Masahiko Tsujita holds a patent for a light receiving element and distance measuring device. This invention aims to prevent the leakage of incident light from pixels surrounding a pixel region of a light receiving element. The design includes a pixel region with multiple pixels, featuring a photodiode formed in a semiconductor substrate. This 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 on the photodiode, along with a wiring region that connects to the photodiode and insulates the wiring layer.

Career Highlights

Masahiko Tsujita is currently employed at Sony Semiconductor Solutions Corporation, where he continues to innovate in the field of semiconductor technology. His work has significantly contributed to advancements in optical devices and their applications.

Collaborations

Throughout his career, Tsujita has collaborated with notable colleagues, including Daisuke Washio and Hidenori Maeda. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Masahiko Tsujita's contributions to light receiving technology exemplify the spirit of innovation in the semiconductor industry. His patent and ongoing work at Sony Semiconductor Solutions Corporation highlight his commitment to advancing optical technologies.