Hanpei Koike

Title: Hanpei Koike: Innovator in Semiconductor Technology

Introduction

Hanpei Koike is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 8 patents. His work focuses on enhancing the functionality and security of semiconductor devices.

Latest Patents

One of Hanpei Koike's latest patents is titled "Semiconductor device including circuit having security function." This invention features a semiconductor device that comprises a front end and back ends A and B, each containing multiple layers. Notably, the back end B includes circuits with security functions in at least one layer that has a wiring pitch of 100 nm or more. Additionally, it provides circuits with security functions in higher-level wiring layers and layers that do not require immersion ArF exposure. Another significant patent is for a "Multiplexer and integrated circuit using the same." This multiplexer consists of several transmission gates formed by four-terminal double insulated gate N-type and P-type field effect transistors connected in parallel, enhancing the control and efficiency of the circuit.

Career Highlights

Hanpei Koike is affiliated with the National Institute of Advanced Industrial Science and Technology, where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of integrated circuits and enhancing their security features.

Collaborations

Throughout his career, Hanpei Koike has collaborated with notable colleagues, including Toshihiro Sekigawa and Yohei Matsumoto. These collaborations have contributed to the development of cutting-edge technologies in the semiconductor field.

Conclusion

Hanpei Koike's contributions to semiconductor technology are noteworthy, with a focus on security and efficiency in circuit design. His innovative patents reflect his commitment to advancing the field and addressing contemporary challenges in technology.