Kazuyuki Tomida

Title: Kazuyuki Tomida: Innovator in Semiconductor Technology

Introduction

Kazuyuki Tomida is a distinguished inventor based in Kanagawa, Japan, known for his contributions to semiconductor technology with a remarkable portfolio of 11 patents. He has dedicated his career to the development of novel solutions that enhance the performance and efficiency of semiconductor devices.

Latest Patents

Among his latest innovations are two significant patents. The first is a “FinFET device having source/drain regions including a plurality of conductivity types and manufacturing method therefor.” This invention introduces a semiconductor device that features a channel portion and a gate electrode positioned opposite the channel via a gate insulating film. The source/drain regions are strategically designed with semiconductor layers of a first conductivity type formed within recessed portions of a base body. Additionally, impurity layers with a second conductivity type different from the first are created between the base body and the semiconductor layers.

The second patent is a “three-dimensionally structured imaging device.” This invention includes a first substrate with a sensor pixel for photoelectric conversion, a second substrate containing a pixel circuit that outputs signals from the sensor pixel, and a third substrate with a processing circuit for signal handling. These substrates are stacked, and a low-permittivity region is incorporated around the circuit to improve performance.

Career Highlights

Kazuyuki Tomida has made significant strides during his career, working with renowned companies such as Sony Semiconductor Solutions Corporation and Sony Corporation. His innovative work has been pivotal in advancing the capabilities of semiconductor devices and imaging technologies.

Collaborations

Throughout his professional journey, he has collaborated with several talented individuals, including Koichi Matsumoto and Tetsuo Gocho. These collaborations have undoubtedly enriched his work and led to innovations that impact the industry positively.

Conclusion

In summary, Kazuyuki Tomida stands out as an influential inventor whose work in semiconductor technology continues to drive innovation. His patents not only showcase his creativity and technical prowess but also contribute significantly to the field, benefiting companies and consumers alike. As technology evolves, his contributions will remain essential in shaping the future of semiconductor and imaging devices.