Koji Fukuhara

Title: Koji Fukuhara: Innovator in Silicon Wafer Technology

Introduction

Koji Fukuhara is a notable inventor based in Hikari, Japan, recognized for his contributions to silicon wafer technology. He holds two patents that focus on enhancing the quality and manufacturing processes of silicon wafers. His work has significant implications for the semiconductor industry.

Latest Patents

Fukuhara's latest patents include the "Annealed wafer and manufacturing method of annealed wafer" and the "Epitaxial wafer and method for producing epitaxial wafers." The first patent describes an annealed wafer with uniform oxygen precipitation in the substrate plane, utilizing a nitrogen-doped silicon single crystal substrate. This substrate is subjected to heat treatment in a non-oxidative atmosphere, improving its properties. The second patent outlines a method for producing an epitaxial wafer that allows for uniform oxygen precipitate occurrence in the substrate plane, enhancing the crystal quality of the epi-layer.

Career Highlights

Koji Fukuhara is currently employed at Siltronic AG, a leading company in the production of silicon wafers. His innovative approaches and patented technologies have contributed to advancements in the field, making him a key figure in semiconductor research and development.

Collaborations

Fukuhara collaborates with Katsuhiko Nakai, a fellow innovator in the field. Their partnership has fostered advancements in silicon wafer technology, further enhancing the capabilities of their inventions.

Conclusion

Koji Fukuhara's work in silicon wafer technology exemplifies the importance of innovation in the semiconductor industry. His patents and career achievements highlight his role as a significant contributor to advancements in this critical field.