Shibata Jun

Title: Shibata Jun: Innovator in Compound Semiconductor Technology

Introduction

Shibata Jun is a notable inventor based in Kawachinagano, Japan. He has made significant contributions to the field of compound semiconductors, particularly through his innovative patent that addresses the challenges associated with leakage currents in semiconductor devices.

Latest Patents

Shibata Jun holds a patent for a "Method for producing a passivation film of InP compound semiconductor." This invention involves a device such as a phototransistor, photodiode, or laser diode that includes a compound semiconductor coated with a stable passivation film. The passivation film is designed to reduce leakage current and consists of oxygen, a metallic element, and the constituent elements of the device. Notably, the concentration of these elements changes gradually through the interface between the passivation film and the device. The passivation film is formed by the oxidation or anodic oxidation of a device soaked in an aqueous solution of hydrogen oxide containing metallic ions such as Fe²⁺, Fe³⁺, Cu⁺, Cu²⁺, Co²⁺, or Cr²⁺, with the temperature of the solution being carefully controlled.

Career Highlights

Shibata Jun is associated with Matsushita Electric Industrial Co., Ltd., where he has been able to apply his expertise in semiconductor technology. His work has contributed to advancements in the efficiency and reliability of electronic devices.

Collaborations

Throughout his career, Shibata Jun has collaborated with notable colleagues, including Toyoji Chino and Kenichi Matsuda. These collaborations have fostered innovation and have been instrumental in the development of new technologies in the semiconductor field.

Conclusion

Shibata Jun's contributions to the field of compound semiconductors through his innovative patent demonstrate his commitment to advancing technology. His work continues to influence the development of more efficient electronic devices.