Kiyoshi Kikuchi

Title: Kiyoshi Kikuchi: Innovator in Semiconductor Technology

Introduction

Kiyoshi Kikuchi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative methods for producing semiconductor elements.

Latest Patents

Kiyoshi Kikuchi holds 1 patent for his invention titled "Diffusion of Aluminum." This patent describes a method for producing a semiconductor element capable of forming a deep P-type impurity region through the diffusion of aluminum. The process involves forming a porous alumina layer on a semiconductor substrate, followed by the application of a diffusion-protective layer made from materials with high oxygen-diffusion-inhibiting abilities, such as Al₂O₃. Aluminum ions are then implanted through this protective layer, and a heat treatment is performed to diffuse the aluminum into the semiconductor substrate, resulting in the formation of a P-type impurity region.

Career Highlights

Kiyoshi Kikuchi is associated with Tokyo Shibaura Denki Kabushiki Kaisha, a company known for its advancements in electrical and electronic equipment. His work has been instrumental in enhancing semiconductor manufacturing processes, which are crucial for modern electronics.

Collaborations

Kiyoshi Kikuchi has collaborated with notable colleagues such as Shunichi Hiraki and Shigeo Yawata. Their combined expertise has contributed to the development of innovative technologies in the semiconductor industry.

Conclusion

Kiyoshi Kikuchi's contributions to semiconductor technology through his patented methods demonstrate his innovative spirit and dedication to advancing the field. His work continues to influence the development of electronic components essential for modern technology.