Yasushi Higuchi

Title: **Innovations by Yasushi Higuchi: A Pioneer in Semiconductor Technology**

Introduction

Yasushi Higuchi, an accomplished inventor based in Kyoto, Japan, has made significant contributions to the field of semiconductor technology. With a total of four patents to his name, his work focuses on improving the functionality and efficiency of semiconductor devices, particularly for power applications. Higuchi's innovations are indicative of the ongoing advancements in technology that aim to address the growing demands of modern electronic devices.

Latest Patents

Higuchi's latest patents reflect his dedication to enhancing semiconductor performance. One of his notable patents details a semiconductor device designed to reduce leakage current, which is crucial for the efficiency of power devices. This invention includes components such as an n+-type semiconductor layer made primarily of a crystalline oxide semiconductor and an n−-type semiconductor layer placed atop the former. Additionally, it features a high-resistance layer that is partially embedded within the n−-type semiconductor layer, with specific depth requirements, and a Schottky electrode that creates a junction with the n−-type layer.

Another significant patent describes a semiconductor device comprising a crystalline oxide semiconductor layer with a band gap of 4.5 eV or more, alongside field-effect mobility parameters that exceed 10 cm/V·s. These advancements contribute to the development of more efficient and reliable semiconductor systems.

Career Highlights

Yasushi Higuchi is currently affiliated with Flosfia Inc., a company dedicated to advancing technology through innovative semiconductor solutions. His work has positioned him as a key figure in the industry, driving research and development efforts that pave the way for new applications and improvements in semiconductor functionality.

Collaborations

Throughout his career, Higuchi has collaborated with notable colleagues, including Mitsuru Okigawa and Fujio Okui. Their combined expertise and innovative spirit have contributed to the successful development of Higuchi's patented technologies, further advancing the field of semiconductor devices.

Conclusion

Yasushi Higuchi stands out as a prominent inventor in the realm of semiconductor technology, with a clear focus on reducing leakage current and enhancing performance in power devices. His innovative patents and collaborative efforts highlight the importance of continuous research and development in the ever-evolving landscape of electronics. As technology progresses, Higuchi's contributions will play a significant role in shaping the future of semiconductor applications.